High Power RF Transistors

Iyo yakakwirira simba RF transistor imhando yeRF transistor iyo yakagadzirirwa kubata yakakwira kubuda simba mazinga, kazhinji pamusoro pe1 watt. Aya ma transistors anoshandiswa mumashandisirwo anoda akakwira mazinga emagetsi eRF, senge mumatepfenyuro ekufambisa, radar masisitimu, uye maindasitiri ekudziya masisitimu.

High simba RF transistors inoshandiswa mumhando dzakasiyana dzekushandisa. Imwe yeanonyanya kushandiswa ndeyekutepfenyura, kwaanoshandiswa kukwidziridza nhepfenyuro isati yatepfenyurwa. Mune radar masisitimu, akakwira simba RF transistors anoshandiswa kugadzira yakakwira frequency inotakura siginecha iyo inoshandiswa kuona zvinhu zviri munharaunda. Mumaindasitiri ekudziya masisitimu, akakwira simba RF transistors anoshandiswa kugadzira iyo yakakwira frequency electromagnetic simba rinoshandiswa kupisa zvinhu.

Mamwe anobvira anoreva zvakafanana emagetsi epamusoro RF transistor anogona kusanganisira:

High frequency power transistor
RF simba amplifier transistor
High simba bipolar transistor
Simba repamusoro MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)
High simba GaN (Gallium Nitride) transistor
High simba LDMOS (Gare gare Diffused MOS) transistor
RF simba mudziyo
High frequency transistor

High power RF transistors inodiwa kutepfenyura nekuti inobvumidza kukwidziridzwa kwemasaisai eredhiyo frequency, iyo yakakosha pakufambisa masaini padaro refu. Yepamusoro-mhando yepamusoro RF transistor yakakosha kune nyanzvi yekutepfenyura chiteshi nekuti inova nechokwadi chekuti chiratidzo chinoramba chakajeka uye chisina kukanganiswa, izvo zvakakosha pakuchengetedza mhando yepamusoro uye yakavimbika kutapurirana. Nhepfenyuro dzenhepfenyuro dzinowanzofanira kutumira masaini pamadaro marefu, uye marudzi akasiyana enzvimbo nemamiriro ekunze anogona kukanganisa kunaka kwemasaini. Naizvozvo, yakakwirira simba RF transistors inofanirwa kunge iri yemhando yepamusoro kuti ive nechokwadi chekuti chiratidzo chinoramba chakasimba uye chakajeka. Pamusoro pezvo, nhepfenyuro dzehunyanzvi dzine mwero wepamusoro wekutonga kwemhando yekuona kuti hurongwa hwadzo ndehwemhando yepamusoro. Iyo yepamusoro-yemhando yepamusoro RF transistor chinhu chakakosha mukuchengetedza iwo emhando yepamusoro, sezvo ichibatsira kuve nechokwadi chekuti nhepfenyuro yemhando yepamusoro.

Kushanda kweiyo yakakwirira simba RF transistor kwakafanana neiyo yenguva dzose RF transistor. Nekudaro, yakakwirira simba RF transistors inogadziridzwa kune yakakwira kubuda simba kuitira kuti ibate yakakwira mazinga emagetsi emagetsi avanofanira kubata. Izvi zvinoitwa nekushandisa yakakura semiconductor die, gobvu simbi yekubatanidza, uye yakasarudzika yekurongedza yakagadzirirwa kuburitsa kupisa. Simba repamusoro RF transistors zvakare rinowanzo kuwana yakaderera pane yakajairwa RF transistors, sezvo kuwana kwakanyanya kunogona kutungamira mukusagadzikana uye kuzvidzora-oscillation pakakwirira kubuda simba mazinga.

Sezvo simba repamusoro reRF transistors richida kurongedzerwa kwakasarudzika uye rakagadziridzwa simba rekubuda, rinowanzo kudhura kupfuura akajairwa RF transistors. Nekudaro, kugona kwavo kubata yakakwira yekubuda simba kunoita kuti vave zvinhu zvakakosha mune akawanda akakosha maapplication.

FMUSER 150W MRFE6VP5150N Transistor Amplifier

Mutengo (USD): Bvunza quotation

Kutengeswa: 4
FMUSER 300W MRFE6VP6300H Transistor Amplifier

Mutengo (USD): Bvunza quotation

Kutengeswa: 8
FMUSER 600W MRFE6VP5600H Transistor Amplifier

Mutengo (USD): Bvunza quotation

Kutengeswa: 14
FMUSER 1000W BLF188XR Transistor Amplifier

Mutengo (USD): Bvunza quotation

Kutengeswa: 24

Chii chinonzi RF transistor uye inoshanda sei?: A RF transistor, kana redhiyo frequency transistor, imhando yetransistor yakagadzirirwa kushanda munzvimbo yakakwirira yemafungu eredhiyo, kazhinji kubva pa10 MHz kusvika akati wandei GHz. Aya ma transistors anogadzirwa kubva kune semiconductor zvinhu, sesilicon kana gallium arsenide, uye anoshandiswa mumhando dzakasiyana dzemagetsi ekushandisa izvo zvinoda yakakwirira-frequency chiratidzo chekusimudzira uye switching.

Kushanda kweRF transistor kwakafanana nekwechero imwe transistor. Kana magetsi akaiswa kune base terminal, ikozvino inoyerera kuburikidza ne base-emitter junction, iyo inodzora kuyerera kwezvino kuburikidza nemuunganidzi-emitter junction. Iyo yekuunganidza-emitter ikozvino yakaenzana ne base-emitter ikozvino, iyo inodzorwa ne base-emitter voltage. Mune RF transistor, muunganidzi-emitter ikozvino anowanzo muhuwandu hwemamilliamperes mashoma kune akati wandei amperes, nepo base-emitter ikozvino iri muhuwandu hwe microamperes. Uku kuwana kwepamusoro uye kuderera kwekuisa ikozvino kunoita kuti RF transistors ive yakanaka kune yakakwira-frequency application.

RF transistors inoshandiswa mumhando dzakasiyana siyana dzekushandisa, kusanganisira nhepfenyuro neterevhizheni, nharembozha, radar masisitimu, satellite kutaurirana, uye zvekurapa. Ivo vanowanzoshandiswa seyakakwira-frequency amplifiers, oscillators, uye switch. RF transistors inoshandiswawo mune yakaderera ruzha amplifier maseketi, uko kunzwisiswa uye ruzha nhamba yakakosha. Uye zvakare, maRF transistors anoshandiswa mumagetsi amplifier maseketi, uko kukwirisa uye yakakwira kubuda simba kunodiwa. Pakazere, RF transistors zvinhu zvakakosha mumagetsi emazuva ano, kunyanya mumatambo ekutaurirana asina waya.

Chii chinonzi RF mosfet transistor uye kuti inoshanda sei?: A RF MOSFET transistor, inozivikanwawo sesimbi oxide semiconductor field effect transistor, imhando yetransistor yakagadzirirwa kushanda paredhiyo yakakwirira. RF MOSFET transistors anoshandiswa zvakanyanya muRF uye microwave maseketi nekuda kwekuita kwavo kwakanyanya uye ruzha rwakadzika. Iwo anowanzo shandiswa mumashandisirwo akadai seasina waya kutaurirana, yakakwirira-frequency amplifiers, uye radar.

Iyo RF MOSFET transistor chishandiso chetatu-terminal chine sosi, gedhi, uye dhizaini. Nzvimbo uye madhiraini materminal akabatana kune maviri magumo eiyo semiconductor chiteshi, inova mutete mutsetse wekuitisa zvinhu unoumbwa pamusoro peinodzivirira substrate. Iyo gedhi terminal inoparadzaniswa kubva kune semiconductor chiteshi neatete insulating layer. Kana magetsi akaiswa kune gedhi terminal, inoumba munda wemagetsi, iyo inodzora kuyerera kwezvino pakati pechitubu uye madhiraini.

Iyo RF MOSFET transistor inoshanda nekushandisa voltage kudzora kuyerera kweazvino kuburikidza neiyo semiconductor chiteshi. Kana voltage ikaiswa kugedhi re transistor, inogadzira munda wemagetsi unobvumira kana kuvharira kuyerera kwezvino pakati pechitubu uye dhizaini. Kudzora uku kweazvino kunoita kuti transistor ikwidze kana kushandura masaini pane yakakwirira frequency.

RF MOSFET transistors inowanzo shandiswa mumaseketi akakwira-frequency nekuda kwekumhanya kwazvo kwekuchinja uye ruzha rwakaderera. Ivo vanozivikanwa zvakare nekuda kwesimba ravo repamusoro rekubata masimba uye yakaderera junction capacitance. Iwo anoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira isina waya yekutaurirana masisitimu, magetsi amplifiers, uye microwave oveni.

Muchidimbu, RF MOSFET transistors imhando yetransistor yakagadzirirwa kushanda paredhiyo yakakwirira. Dzinoshanda zvichienderana nekuyerera kwezvino iri kudzorwa nevoltage inoshandiswa kune gedhi terminal. Iwo anoshandiswa zvakanyanya muRF uye microwave maseketi, uye iwo akakosha maficha anosanganisira kushanda kwepamusoro, ruzha rushoma, uye masimba ekubata masimba.

Maitiro ekusiyanisa RF transistor, RF simba transistor, yakakwirira simba RF transistor, RF mosfet transistor?: Hongu, pane misiyano pakati pemhando idzi dze transistors.

RF transistor izwi rinoshandiswa kureva chero transistor yakagadzirirwa kushanda paredhiyo, kazhinji muhuwandu hwemaMHz mashoma kumusoro akati wandei GHz. RF transistors inogona kunge iri bipolar kana munda-effect transistors (FETs) uye inogona kushandiswa mune yakaderera kana yakakwira magetsi maapplication.

RF simba transistor imhando yeRF transistor yakagadzirirwa kubata yakakwira kuburitsa simba mazinga, kazhinji muhuwandu hwewatts kusvika kilowatts, ine yakaderera kuwana. Aya ma transistors anowanzo shandiswa mumashandisirwo akadai senhepfenyuro, radar masisitimu, uye maindasitiri ekudziya masisitimu.

Simba repamusoro RF transistor chikamu cheRF magetsi transistors akagadziridzwa kubata kunyange akakwira ekubuda kwemagetsi mazinga. Aya ma transistors akagadzirwa ane hombe semiconductor anofa, akakora interconnects, uye special packaging kuti zvinyatso bvisa iwo epamusoro mazinga esimba remagetsi. Simba repamusoro RF transistors rinowanzo kuwana yakaderera pane yakajairwa RF transistors sezvo kuwana kwakanyanya kunogona kukonzera kusagadzikana uye kuzvidzora-oscillation pakakwirira kubuda simba mazinga.

RF MOSFET transistor, kana simbi-oxide-semiconductor munda-effect transistor, imhando yetransistor uko kuyerera kwazvino kunodzorwa nemunda wemagetsi unoiswa kune gedhi terminal. RF MOSFET transistors inowanzo shandiswa mune yakakwira-frequency application uye inozivikanwa nekukwira kwayo kwekuisa impedance uye yakaderera ruzha.

Muchidimbu, nepo ese aya ma transistors akagadzirwa kuti ashande pamaredhiyo, ane misiyano maererano nekugona kubata simba, kurongedza, kuwana, uye mamwe maitiro ekuita.

Nzira yekuyedza yakakwira simba RF transistor?: Kuedza yakakwira simba RF transistor inoda hunyanzvi michina, inosanganisira RF simba mita, network analyzer, uye mutoro wekudhonza setup. Heano matanho ekutanga ekutevera kana uchiyedza yakakwira simba RF transistor:

1. Ziva pinout: Danho rekutanga ndere kuona pinout ye transistor uye kuona kuti yakanyatso batana kune bvunzo zvigadziriso. Tarisa dhetabheti kana bhuku rereferenzi reiyo chaiyo transistor kuti uone pinoti chaiyo.

2. Kurerekera kune transistor: Isa iyo DC bias voltage kune transistor kuburikidza neiyo bias tee kana bias circuit. Izvi zvakakosha kuve nechokwadi chekuti transistor iri kushanda munzvimbo yayo yemutsara.

3. Batanidza transistor kune network analyzer: Shandisa RF probes kana yakakodzera RF zvigadziriso kubatanidza transistor kune network analyzer. Ita shuwa kuti kubatanidza kwakasimba uye kwakachengeteka.

4. Edza iyo S-parameters: Shandisa network analyzer kuyera iyo S-paramita ye transistor. Izvi zvinopa ruzivo nezve transistor's impedance uye kuwana maitiro.

5. Ongorora kubuda kwesimba: Batanidza transistor kune RF simba mita, uye kuyera kubuda kwemagetsi sezvaunosiyanisa simba rekuisa. Izvi zvichabatsira kuona iyo transistor mutsara uye isiri-mutsara maitiro.

6. Mutoro wekudhonza setup: Shandisa dhizaini yekudhonza kuti uongorore mashandiro eiyo transistor pane akasiyana anobuda mitoro. Izvi zvinosanganisira kusiyanisa iyo impedance pane inobuda transistor, iyo inokanganisa huwandu hwesimba iro transistor inogona kuunza.

7. Dzokorora bvunzo kune dzakasiyana frequency renji: Dzokorora bvunzo dzeakasiyana ma frequency renji kuti uongorore zvizere mashandiro e transistor.

Aya matanho anopa tarisiro yekutanga yekuyedza yakakwira simba RF transistor. Nekudaro, maitiro anogona kusiyana zvichienderana neiyo chaiyo transistor uye yekuyedza michina iri kushandiswa. Izvo zvakakosha kuti utarise dhetabheti yemugadziri uye bhuku remushandisi kune chaiwo maitiro ekuyedza uye kurudziro. Zvakare, zvakakosha kushandisa matanho ekuchengetedza akakodzera paunenge uchishanda nemagetsi eRF transistors, sezvo achigona kuburitsa mazinga anokuvadza emwaranzi.

Nzira yekushandisa sei discrete rf transistor?: Kuita discrete RF transistor kunosanganisira matanho akati wandei, kusanganisira kusarudza iyo yakakodzera transistor, kuona inodiwa inorerekera uye inofananidzira wedunhu, uye kugadzira marongero edunhu. Heano mamwe matanho akakosha ekutevera kana uchishandisa discrete RF transistor:

1. Sarudza Transistor: Danho rekutanga nderekusarudza transistor yakakodzera yekushandisa kwako. Zvinhu zvekufunga nezvazvo zvinosanganisira frequency renji, simba rinodiwa, kuwana, uye ruzha maitiro. Zvichienderana nekushandiswa, unogona kusarudza pakati pebipolar junction transistors (BJTs) kana munda-effect transistors (FETs).

2. Biasing Circuitry: Kana uchinge wasarudza transistor, danho rinotevera nderekuona yakakodzera biasing circuitry. Nepo izvo zvakatsanangurwa zvedunhu rekurerekera zvichienderana neiyo transistor uye mashandisiro, kazhinji, transistor inoda ingave DC voltage (yeBJT) kana DC yazvino (yeFET) yakaiswa pairi. Izvi zvakakosha kuve nechokwadi chekuti transistor iri kushanda munzvimbo yayo yemutsara.

3. Matching Circuitry: Kufananidza dunhu kwakakosha kuti ive nechokwadi chekuti transistor inogona kutamisa huwandu hwakanyanya hwesimba kumutoro. Kufananidza dunhu rinoshandiswa kushandura iyo yekupinza uye inoburitsa impedance ye transistor kuti ienderane neiyo impedances mune yakasara dunhu. Kune ma-high-frequency circuits, lumped-element matching networks ane inductors, capacitors, uye transformers anowanzoshandiswa.

4. Magadzirirwo Dhizaini: Nhanho inotevera mukuita discrete RF transistor ndeyekugadzira marongero. Izvi zvinosanganisira kugadzira iyo yemuviri wedunhu bhodhi marongero anofanana nechirongwa. Zvakakosha kushandisa nzira dzakanakisisa dzekugadzirwa kwepamusoro-frequency marongerwo uye kudzivisa kugadzira zvishwe uye mapeji mundege yepasi. Iyo transistor inofanira kuiswa padyo sezvinobvira kune inofananidzwa redunhu, uye marongerwo anofanirwa kugadzirwa kuderedza parasitic capacitance uye inductance.

5. Kuedza: Kana dunhu raunganidzwa, rinofanirwa kuyedzwa kuti rione kuti riri kushanda nemazvo. Shandisa midziyo yekuyedza yakadai sejenareta yechiratidzo, oscilloscope, uye spectrum analyzer kuti uedze kutenderera kwedunhu, kuwana, uye kubuda kwesimba. Izvi zvinokutendera kuti uone uye kugadzirisa chero matambudziko angamuka.

Muchidimbu, kuita discrete RF transistor kunosanganisira kusarudza yakakodzera transistor, kugadzira inorerekera uye inoenderana wedunhu, kugadzira yakakwira-frequency marongero, uye kuyedza dunhu. Iyi nzira inoda kunzwisisa kwakanaka kwemaitiro e transistor uye nheyo dzepamusoro-frequency circuit design.

Ndezvipi zvimiro zveHigh power RF transistor?: Iyo yakakwira simba RF transistor kazhinji ine chimiro chakafanana kune yakajairwa RF transistor, ine mamwe magadzirirwo ekubata epamusoro masimba masimba. Heano mamwe anogoneka zvimiro zveakakwira simba RF transistor:

1. Bipolar Junction Transistor (BJT): BJT ine simba repamusoro rinowanzo sanganisira substrate ine dhodhi ine zvikamu zviviri zvakapesana zvedoping zvakaiswa pakati. Nharaunda yekuunganidzira inowanzova nzvimbo yakakura kwazvo yechishandiso, uye inogadzirwa zvakafara sezvinobvira kubata simba rakawanda. Iyo emitter inowanzo inzvimbo ine doped zvakanyanya, nepo hwaro inzvimbo ine doped zvishoma. Simba repamusoro BJTs rinowanzova neminwe yakawanda emitter yekugovera ikozvino munzvimbo yese emitter.

2. Metal Oxide Semiconductor Field Effect Transistor (MOSFET): Iyo yakakwira simba MOSFET kazhinji ine semiconductor substrate ine insulating layer pamusoro, inoteverwa neyekuitisa gedhi electrode. Nzvimbo uye nzvimbo dzekudonhedza inzvimbo dzine doped dzakamisikidzwa kumativi ese egedhi electrode. High power MOSFETs anowanzo shandisa yakapetwa kaviri MOSFET (DMOS) chimiro, icho chinosanganisira kuunza yakanyanyisa doped P layer pakati peN+ sosi uye dhizaini matunhu, kubata rimwe simba.

3. Gallium Nitride (GaN) Transistor: GaN transistors yave kuwedzera mukurumbira kune yakakwirira simba RF application. Simba guru reGaN transistor rinowanzova neGaN layer yakatetepa inokura pamusoro pesilicon carbide (SiC) substrate, ine gedhi resimbi electrode pamusoro. Kunobva uye kudhiraivha matunhu inzvimbo dzakashongedzwa dzakamisikidzwa kumativi ese egedhi remagetsi, uye anogona kunge ari Schottky kana ohmic contacts.

Muchidimbu, masimba makuru eRF transistors ane zvimiro zvakafanana kune akajairwa RF transistors, asi ane magadzirirwo ekubata epamusoro masimba emagetsi. Chimiro chinoenderana nerudzi rwe transistor uye zvinhu zvinoshandiswa. Bipolar junction transistors (BJTs), metal oxide semiconductor field effect transistors (MOSFETs), uye gallium nitride (GaN) transistors anowanzo shandiswa kune yakakwirira simba RF application, uye ese ane mimwe misiyano muzvimiro zvavo uye maitiro ekuita.

Ndeapi mashandisirwo eiyo High simba RF transistor?: Chokwadi, heano mamwe maapplication epamusoro simba RF transistors:

1. Nhepfenyuro dzeNhepfenyuro: High power RF transistors anowanzo shandiswa munhepfenyuro yekufambisa maredhiyo neterevhizheni masaini madaro marefu. Iwo anogona kushandiswa kune ese ari maviri FM uye AM nhepfenyuro masaini.

2. Radar Systems: High power RF transistors inoshandiswawo muma radar masisitimu ekuona zvinhu zviri mumhepo, zvakaita sendege, makombi, kana mamiriro ekunze. Iwo anowanzo shandiswa muHF uye VHF frequency renji.

3. Zvikumbiro zvekurapa: High simba RF transistors dzimwe nguva inoshandiswa mukurapa zvikumbiro, senge mumichina yeMRI. Vanogona kubatsira kugadzira magineti minda inodiwa pakufungidzira.

4. Industrial Applications: High simba RF transistors inogona zvakare kushandiswa mune akasiyana maindasitiri maapplication, senge mumichina yewelding, plasma yekucheka michina, uye RF yekudziya michina.

5. Jamming Devices: High simba RF transistors inogona kushandiswa mujamming zvishandiso, izvo zvinoshandiswa kukanganisa masaini eredhiyo mune imwe frequency renji. Midziyo iyi inogona kushandiswa nemauto kana vezvemitemo senzira yekuvharisa masaini ekutaurirana nevavengi.

6. Ham Radio: High power RF transistors inoshandiswawo mumateur radio (ham radio) maapplications, kunyanya mumaamplifiers anowedzera chiratidzo chekupinza kusvika kumazinga emagetsi ekufambisa.

Pakazere, iwo ekutanga mashandisirwo emhando yepamusoro RF transistors ari mukufambisa uye kukwidziridzwa kweredhiyo frequency masaini mumaindasitiri akasiyana uye maapplication.

Ndezvipi zvakajairika simba repamusoro RF transistor kune nhepfenyuro transmitters?: Kune akati wandei epamusoro masimba eRF transistors anowanikwa kuti ashandiswe muFM nhepfenyuro. Heino mimwe mienzaniso:

1. NXP BLF188XR: Iyo NXP BLF188XR isimba repamusoro reLDMOS transistor rakagadzirirwa kushandiswa mumatepfenyuro eFM. Iyo inopa anosvika 1400 watts kubuda simba uye inowanzoshandiswa mumatransmitter ane simba rekubuda mazinga e5 kW kana kupfuura. Iyi transistor yakatanga kuunzwa muna 2012 neNXP Semiconductors.

2. STMicroelectronics STAC2942: Iyo STAC2942 isimba repamusoro reMOSFET transistor rakagadzirirwa kushandiswa muFM nhepfenyuro. Iyo inopa anosvika mazana matatu nemazana mashanu watts emagetsi ekubuda uye anowanzo shandiswa muma transmitters ane simba rekubuda mazinga egumi kW kana kupfuura. STMicroelectronics yakaunza iyi transistor muna 3500.

3. Toshiba 2SC2879: Iyo Toshiba 2SC2879 isimba repamusoro bipolar transistor rakagadzirirwa kushandiswa muFM nhepfenyuro. Inopa anosvika mazana maviri watts emagetsi ekubuda uye anowanzo shandiswa muma transmitters ane simba rekubuda mazinga e200 kW kana mashoma. Transistor iyi yakatanga kugadzirwa naToshiba kuma1 uye ichiri kushandiswa nanhasi.

4. Mitsubishi RD100HHF1: Iyo Mitsubishi RD100HHF1 isimba repamusoro MOSFET transistor rakagadzirirwa kushandiswa mumatepfenyuro eFM. Iyo inopa kusvika ku100 watts kubuda simba uye inowanzoshandiswa mumatransmitters ane simba rekubuda mazinga e500 watts kana mashoma. Transistor iyi yakatanga kuunzwa mukutanga kwe2000s neMitsubishi Electric Corporation.

5. Freescale MRFE6VP61K25H: Iyo Freescale MRFE6VP61K25H isimba repamusoro reLDMOS transistor rakagadzirirwa kushandiswa mumatepfenyuro eFM. Iyo inopa anosvika 1250 watts kubuda simba uye inowanzoshandiswa mumatransmitter ane simba rekubuda mazinga e5 kW kana kupfuura. Iyi transistor yakatanga kuunzwa muna 2011 neFreescale Semiconductor (ikozvino chikamu cheNXP Semiconductors).

Panyaya yekuti ndiani akatanga kugadzira aya emagetsi eRF transistors, imwe neimwe yemakambani aya yakagadzira yavo yega transistors yakazvimirira. NXP Semiconductors uye Freescale Semiconductor (ikozvino chikamu cheNXP Semiconductors) vese vari vatambi vakuru muRF magetsi transistor musika, nepo Toshiba neMitsubishi vanga vachigadzira yakakwira simba RF transistors kwemakore mazhinji.

Pakazere, sarudzo yetransistor inotsamira pane akati wandei zvinhu, zvinosanganisira iyo transmitter yekubuda kwesimba level, kushanda frequency, kuwana zvinodiwa, uye mamwe maitiro ekuita. Kuwanikwa kwema transistors aya kunogona kusiyana zvichienderana nenzvimbo uye kudiwa kwemusika.

Mangani marudzi eHigh power RF transistor aripo?: Kune akati wandei marudzi epamusoro simba RF transistor, imwe neimwe iine yayo yakasarudzika maitiro. Heano mamwe emhando huru, pamwe nehunhu hwadzo:

1. Bipolar Transistors: Bipolar transistors imhando ye transistor inoshandisa ese maerekitironi nemaburi semachaji ekutakura. Iwo anowanzo midziyo ine simba repamusoro-soro nepamusoro-soro uye kugona kwazvino. Iwo anowanzo shandiswa mukutepfenyura maapplication akadai seFM uye AM kutepfenyura. Bipolar transistors inowanzoita shoma pane mamwe marudzi emagetsi emagetsi eRF transistors, uye anogona kugadzira kupisa kwakanyanya.

2. MOSFET Transistors: MOSFET transistors imwe mhando yemhando yepamusoro RF transistor iyo inowanzoshandiswa mukutepfenyura maapplication. Ivo vanopa kunyatsoshanda uye kwakaderera ruzha, zvichiita kuti ive yakakodzera kushandiswa mumatapurirana ekutepfenyura kweFM, kunyangwe iwo achishandiswawo mune mamwe marudzi ekutepfenyura masisitimu. MOSFET transistors inogona kushanda pamhepo yakakwira uye kuburitsa kupisa kushoma pane bipolar transistors.

3. LDMOS Transistors: LDMOS inomirira "Laterally Diffused Metal Oxide Semiconductor". LDMOS transistors anoshandiswa zvakanyanya mumatanho emazuva ano eFM nhepfenyuro nekuda kwekushanda kwawo kwakanyanya, kushomeka kwemafuta kuramba, uye mutsara wakanaka. LDMOS transistors inopa chiyero chakanaka chesimba, kunyatsoita, uye kuvimbika uye inokodzera kushandiswa kwesimba repamusoro.

4. GaN Transistors: GaN inomirira "Gallium Nitride". GaN transistors inopa simba repamusoro uye kushanda zvakanaka uku ichikwanisa kushanda pakakwirira. Iwo akakodzera kushandiswa mukutepfenyura zvikumbiro senge FM kutepfenyura uye anozivikanwa neruzha rwakaderera.

Panyaya yevagadziri, vamwe vevatambi vakuru mumusika wemagetsi weRF transistor vanosanganisira NXP Semiconductors, STMicroelectronics, Toshiba, uye Mitsubishi Electric Corporation. Aya makambani anogadzira huwandu hwakasiyana hwepamusoro simba RF transistors, imwe neimwe iine yayo yakasarudzika maitiro uye zvakanakira.

Misiyano pakati pemhando dzakasiyana dzesimba repamusoro reRF transistors inogona kuve yakakosha maererano nemaitiro avo ekuita, kusanganisira frequency yavo renji, kutepfenyura, kubuda kwemagetsi, kushanda nesimba, uye mutengo. Semuenzaniso, LDMOS neGaN transistors dzinowanzo shanda uye dzinoburitsa kupisa kushoma pane bipolar transistors, asi inogona kudhura.

Panyaya yekuisa, kugadzirisa, uye kugadzirisa, yakakwirira simba RF transistors inoda ruzivo rwehunyanzvi uye michina, uye inofanirwa kugara ichibatwa nenyanzvi dzine ruzivo. Kuisa kwakakodzera uye kugadzirisa kwakakosha pakuona kuti amplifier inoramba yakagadzikana, inoshanda, uye yakavimbika. Kugara uchigadzirisa uye kugadzirisa matambudziko kunogona kubatsira kudzivirira kudhura nguva yekudzikira uye mari yekugadzirisa.

Pakazere, kusarudzwa kwesimba repamusoro RF transistor kunotsamira pane akati wandei zvinhu, zvinosanganisira chaiyo application, kuita zvinodiwa, uye kufunga kwebhajeti. Izvo zvakakosha kuti usarudze transistor inonyatso inokodzera kunyorera uye kushanda nemupi ane mukurumbira anogona kupa nhungamiro nerutsigiro panguva yese yekusarudza uye yekuisa.

Ndeapi mazwi akajairika epamusoro simba RF transistor?: Heano mamwe mazwi akajairika ane hukama neakakwira simba RF transistors, pamwe netsananguro yezvavanoreva:

1. Muunganidzi-Emitter Voltage (Vce): Vce inoreva iyo yakakwira voltage iyo inogona kuiswa pane inounganidzira uye emitter terminals yeakakwira simba RF transistor. Kupfuura iyi voltage kunogona kuita kuti transistor ikunde.

2. Muunganidzi Yazvino (Ic): Ic inoreva iyo yakanyanya ikozvino inogona kuitwa kuburikidza nemuunganidzi terminal yeakakwira simba RF transistor. Kupfuura ichi ikozvino kunogona kuita kuti transistor ikunde.

3. Yakanyanya Kubvisa Simba (Pd): Pd inoreva huwandu hwakanyanya hwesimba iyo yakakwira simba RF transistor inogona kupera sekupisa isingapfuure tembiricha yayo yekushandisa. Kupfuura kukosha uku kunogona kuita kuti transistor iwedzere kupisa uye kukundikana.

4. Kushanda Frequency (f): Iyo yekushanda frequency inoreva frequency renji mukati meiyo yakakwira simba RF transistor inogona kushanda pamatanho ayo akatarwa ekuita.

5. Transistor Gain (hFE kana Beta): Transistor kuwana inoreva iyo amplification factor yeakakwira simba RF transistor, kana chiyero chezvinobuda kune yazvino yekuisa.

6. Simba reKubuda (Pout): Simba rekubuda rinoreva simba repamusoro rinogona kuendeswa neiyo yakakwira simba RF transistor kumutoro (senge antenna) isingapfuure iyo yakatsanangurwa yakanyanya ratings.

7. Kubudirira: Kubudirira kunoreva chiyero chesimba rinobuda kune simba rekuisa mune yakakwirira simba RF transistor. Yakanyanya kushanda zvakanaka transistors inodiwa muRF amplifiers nekuti inopedza simba shoma sekupisa uye kuburitsa ruzha rusingade.

8. Impedance Matching: Impedance matching inoreva maitiro ekuona kuti iyo yekupinza uye inoburitsa impedance ye transistor wedunhu inofananidzwa neiyo impedance yemutoro (kazhinji antenna). Yakakodzera impedance yekufananidza inobatsira kuwedzera simba rekufambisa pakati pe transistor nemutoro.

9. Thermal Resistance (Rth): Thermal resistance inoreva kugona kweakakwira simba RF transistor kubvisa kupisa. Lower thermal resistance values inoratidza zviri nani kupisa kupera uye kutonhora kwakanyanya, izvo zvakakosha kudzivirira mudziyo kubva pakupisa.

10. Resonant Frequency (f0): Resonant frequency inoreva kuwanda uko simba repamusoro reRF transistor redunhu rinoita uye rine pfuma yepamusoro. Kufananidza iyo transistor's resonant frequency kune frequency yechiratidzo chiri kukwidziridzwa kunobatsira kuwedzera kushanda kwayo.

Kunzwisisa mazwi aya kwakakosha pakusarudza iyo chaiyo yakakwirira simba RF transistor kune chaiyo application, pamwe nekuona kuisirwa kwakaringana, kushanda, uye kugadzirisa.

Ndeapi akanyanya kukosha maratidziro eHigh simba RF transistor?: Iwo akanyanya kukosha emuviri uye RF maratidziro eiyo yakakwirira simba RF transistor inosanganisira:

1. Simba rinobuda: Iri ndiro simba guru iro transistor inogona kuendesa kune mutoro pasina kudarika chiyero chayo.

2. Operating Frequency Range: Izvi zvinoreva huwandu hwemafrequency ayo transistor inogona kushanda padanho rayo rekuita.

3. Muunganidzi-Emitter Voltage: Iyi ndiyo yakanyanya voltage iyo inogona kuiswa kune inounganidzira uye emitter terminals ye transistor pasina kuita kuti itadze.

4. Yakakura Yazvino: Iyi ndiyo yakanyanya ikozvino iyo transistor inogona kuitisa kuburikidza neanotora terminal pasina kuita kuti itadze.

5. Kubudirira: Iyi ndiyo chiyero chesimba rinobuda kune simba rekuisa uye inoratidza kuti yakawanda sei yesimba rekuisa iyo transistor inokwanisa kushandura kuita rinobatsira rinobuda simba.

6. Kuwana: Ichi ndicho chinhu chekusimudzira che transistor uye chinoratidza kuti yakawanda sei chiratidzo chekuisa chinowedzerwa neiyo transistor.

7. Thermal resistance: Uku ndiko kugona kweiyo transistor kudzima kupisa pasina kupfuura yakanyanya tembiricha yekushandisa. Lower thermal resistance values anoratidza zviri nani kupisa kupisa uye kutonhora kwepamusoro.

8. Mounting Type: High power RF transistors inogona kukwidzwa uchishandisa nzira dzakasiyana, senge kuburikidza ne-buri kana pamusoro-momo tekinoroji.

9. Package Type: Izvi zvinoreva pasuru yemuviri kana imba ye transistor, inogona kusiyana muhukuru, chimiro, uye zvinhu.

10. RF Matching: Izvi zvinoreva maitiro ekufananidza kupinza uye kubuda impedance ye transistor kune iyo yemutoro, iyo inobatsira kuwedzera simba rekufambisa uye kuderedza ruzha.

Kunzwisisa izvi zvemuviri uye RF zvakatemwa kwakakosha pakusarudza iyo chaiyo yakakwirira simba RF transistor kune chaiyo application. Izvo zvakakosha kuti utarise mamiriro echishandiso, senge inodiwa inobuda simba, inoshanda frequency, uye kugona, pakusarudza transistor. Kwakaringana kudziya kwemafuta manejimendi uye impedance kuenzanisa kwakakoshawo kuti uve nechokwadi chekushanda kwakaringana uye kudzivirira kukanganisa kune transistor.

Ko simba repamusoro reRF transistors rinosiyana mumashandisirwo akasiyana?: High power RF transistors anoshandiswa mumatepfenyuro akasiyana siyana (semuenzaniso, UHF, VHF, TV, AM, FM, nezvimwewo) ane hunhu hwakasiyana uye anoshandiswa zvakasiyana zvichienderana nezvinodiwa chaizvo zvemupepeti. Heino misiyano pakati pesimba repamusoro RF transistors anoshandiswa mune akasiyana nhepfenyuro transmitters:

UHF Transmitters:

1. Kubatsira: Kubudirira kwepamusoro, kubuda kwesimba uye kushanda nguva yakawanda.
2. Zvakaipa: Mutengo wepamusoro uye kudiwa kwekutarisirwa kwakakosha uye kutonhora nekuda kwekushandisa kwakanyanya kwesimba.
3. mafomu: Inowanzo shandiswa mukutepfenyura kweTV uye mamwe maapplication anoda yakakwirira frequency uye yakakwirira simba kubuda.
4. Kuita: Kugadzikana kwepamusoro uye mutsara wakanaka.
Zvimiro: Kazhinji shandisa MOSFET kana LDMOS tekinoroji.
5. Frequency: UHF frequency range (300MHz - 3GHz).
6. Kuisa uye Maintenance: Kuiswa kwepamusoro kwepamusoro uye kugadzirisa kunodiwa nekuda kwesimba ravo rekubuda.

VHF Transmitters:

1. Kubatsira: High goho simba, kushanda zvakanaka, uye kuvimbika.
2. Zvakaipa: Inogona kudhura nekuda kwekuoma kwehunyanzvi.
3. mafomu: Yakanakira kushandiswa muredhiyo yeFM uye zvimwe VHF kutepfenyura maapplication.
4. Kuita: High-linearity, yakagadzikana kubuda simba.
5. Zvimiro: Vazhinji vanowanzo shandisa bipolar tekinoroji (BJT), kunyangwe maMOSFET achigona kushandiswa.
6. Frequency: VHF frequency range (30 - 300MHz).
7. Kuisa uye Maintenance: Inoda kugadziriswa nguva dzose kuti ive nechokwadi chekugadzikana kwesimba rinobuda.

TV Transmitters:

1. Kubatsira: Yakakwira kubuda simba, bandwidth, uye kushanda nesimba.
Kukanganisa: Kudhura kwekutanga kwekutanga, uye dhizaini yakaoma.
2. mafomu: Yakanakira kutepfenyura kweTV, Nharembozha TV, uye mamwe mavhidhiyo/odhiyo ekufambisa maapplication.
3. Kuita: Excellent linearity uye kugadzikana.
4. Zvimiro: Shandisa akawanda RF mutyairi nhanho inoteverwa neyekupedzisira yakakwirira simba amplifier nhanho kazhinji uchishandisa LDMOS tekinoroji.
5. Frequency: Mabhendi akasiyana-siyana anoshandiswa, zvichienderana neiyo chiyero chekufambisa (DTV, analogi, nezvimwewo) kazhinji mumabhendi eUHF kana VHF.
6. Kuisa uye Maintenance: Kuiswa kwepamusoro kwepamusoro uye kugadzirisa kunodiwa nekuda kwesimba rakawanda rekubuda uye dhizaini yakaoma yedunhu.

AM Transmitters:

1. Kubatsira: Kuoma kwakaderera, kudhura kwakaderera, kwakakura kushandiswa kwemhando.
2. Zvakaipa: Simba rakaderera zvichienzaniswa nemamwe ma transmitters.
3. mafomu: Yakanakira AM redhiyo uye mamwe mashoma-simba ekutaurirana maapplication.
4. Kuita: Yakanaka bandwidth, asi yakaderera goho remagetsi pane mamwe nhepfenyuro nhepfenyuro.
5. Zvimiro: Kazhinji shandisa yakakwirira-simba bipolar transistors (BJT) kana FETs.
6. Frequency: AM frequency range (530kHz - 1.6MHz).
7. Kuisa uye Maintenance: Kuiswa kwakareruka, nezvinodiwa zvakaderera zvekugadzirisa.

FM Transmitters:

1. Kubatsira: Yakakwirira bandwidth, kutapurirana kushanda zvakanaka uye kugadzikana.
2. Zvakaipa: Inogona kudhura.
3. mafomu: Yakanakira FM radio uye mamwe emhando yepamusoro edhiyo ekufambisa maapplication.
4. Kuita: Simba guru rinobuda uye rakagadzikana frequency.
5. Zvimiro: Kazhinji shandisa yakakwirira simba LDMOS transistors.
6. Frequency: FM frequency range (88 -108MHz).
7. Kuisa uye Maintenance: Kuiswa kwacho uye kugaro gadzirisa kunodiwa kuti uite zvakakwana.

Pakazere, yakakwirira-simba RF ma transistors anoshandiswa mune akasiyana nhepfenyuro anotepfenyura ane akasiyana hunhu anokodzera akasiyana maapplication. Sarudzo yehukuru-simba RF transistor inoenderana nezvinhu zvakaita seinodiwa frequency renji, simba rekubuda, kugona, bandwidth, uye mutengo, pakati pezvimwe. Izvo zvakakosha kuti uzive kuti kuisirwa kwakaringana, kugadzirisa uye kugadzirisa kwakakosha kune ese ma transmitters anoshandisa yakakwirira-simba RF transistors kuitira kuti ive nechokwadi chekuita kwakakwana, kuvimbika uye hupenyu hurefu hwezvikamu.

Nzira yekusarudza yakanakisa simba repamusoro RF transistor yekutepfenyura?: Kusarudza yakanakisa-yepamusoro-simba RF transistor yechiteshi chekutepfenyura zvinoenderana nezvinhu zvakati wandei senge frequency renji, kubuda kwemagetsi, kushanda nesimba, uye mutengo. Heino rondedzero yezvakatemwa uye zvikamu zvekufunga nezvazvo paunenge uchisarudza yakakwirira-simba RF transistor yeakasiyana nhepfenyuro nhepfenyuro:

1. UHF Nhepfenyuro: Kune nhepfenyuro dzeUHF, iyo yepamusoro-simba RF transistor ingave inoshanda muUHF frequency renji (300 MHz kusvika 3 GHz), ine yakakwira simba rekubuda, uye kugona kwakanyanya. Kazhinji, transistor-yakapararira-yakapararira MOSFET (LDMOS) inoshandiswa kune zviteshi zveUHF nekuda kwekubuda kwayo kwesimba, mutsara, uye kugona.

2. VHF Nhepfenyuro yeNhepfenyuro: Kune VHF nhepfenyuro, yakanakisa-yepamusoro-simba RF transistor ingave inoshanda muVHF frequency renji (30 MHz kusvika 300 MHz) uye ine yakakwira kubuda simba uye kugona. Bipolar junction transistor (BJT) tekinoroji inowanzo shandiswa pazviteshi zveVHF nekuda kwesimba rayo rekubuda uye kugona.

3. FM Radio Station: Kune nhepfenyuro yeFM, yakanakisa-yepamusoro-simba RF transistor ingave inoshanda muFM frequency renji (88 MHz kusvika 108 MHz) uye ine mutsara wepamusoro uye kushanda nesimba. Tekinoroji yeLDMOS inowanzo shandiswa kune zviteshi zveFM nekuda kwekukwirira kwayo uye kushanda nesimba.

4. Nhepfenyuro yeTV: Kune nhepfenyuro dzeTV, yakanakisa-yepamusoro-simba RF transistor ingave inoshanda mu frequency bhendi inoshandiswa neTV yekufambisa chiyero uye ine yakakwira kubuda simba uye kugona. Tekinoroji yeLDMOS inowanzo shandiswa munhepfenyuro yeTV nekuda kwekukwirira kwayo uye kugona kwayo.

5. AM Nhepfenyuro: Kune nhepfenyuro dzeAM, yakanakisa-yepamusoro-simba RF transistor ingave inoshanda mu AM frequency renji (530 kHz kusvika 1.6 MHz) uye ine yakakwira simba rekubuda nekuita. BJT kana FET tekinoroji inogona kushandiswa kune AM zviteshi nekuda kwekushanda kwazvo.

Izvo zvakakosha kuti titarise zvimwe zvinhu zvakaita semutengo, kuwanikwa, uye rutsigiro rwemutengesi paunenge uchisarudza yakakodzera high-power RF transistor yenhepfenyuro yega yega. Zvinokurudzirwawo kubvunzana neanokwanisa RF mainjiniya kana chipangamazano kuti ive nechokwadi chekusarudzwa kweiyo yepamusoro-simba RF transistor yeiyo nhepfenyuro yekutepfenyura.

Iyo yakakwirira simba RF transistor inogadzirwa uye kuiswa sei?: Iyo izere maitiro eiyo yepamusoro-simba RF transistor kubva pakugadzirwa kusvika pakuiswa muchiteshi chekutepfenyura inosanganisira matanho akati wandei, anosanganisira kugadzira, kuyedza, kurongedza, uye kugovera. Heino tsananguro yakadzama yechimwe nechimwe chezvikamu izvi:

1. Kugadzirwa: Nhanho yekutanga yekugadzira yakakwirira-simba RF transistor inosanganisira kugadzira iyo transistor uchishandisa akasiyana semiconductor layering maitiro. Maitiro ekugadzira anosanganisira musanganiswa weakachena-mukamuri maitiro, lithography, etching, deposition, uye mamwe maitiro anovaka chimiro che transistors.

2. Kuedza: Kana iyo yepamusoro-simba RF transistor yagadzirwa, inoedzwa hunhu hwemagetsi senge kuwana, kubuda kwemagetsi, uye mutsara. Kuyedzwa kunoitwa pachishandiswa yakasarudzika bvunzo michina, inosanganisira network analyzer, spectrum analyzers, uye oscilloscopes.

3.Kupaka: Mushure meiyo yepamusoro-simba RF transistor yakaedzwa, inoiswa mudzimba yakakodzera. Iyo pasuru inodzivirira iyo transistor kubva mukukuvadzwa panguva yekubata uye kuisirwa uye inopa yakakodzera chikuva chekubatanidza kune yese dunhu. Kurongedza kunosanganisirawo kusungirirwa kwewaya, kubatanidza ma lead, uye kuwedzera kupisa sinks kuvandudza maitiro ekupisa kweiyo transistor.

4. Kugovera: Yepamusoro-simba RF transistors inogona kugoverwa yakananga kune mugadziri wekutengesa nzira, kana kuburikidza netiweki yevanogovera zviri pamutemo. Transistors inogona kutengeswa semayuniti ega kana mumabhechi, zvichienderana nezvinodiwa nemugadziri.

5. Kuiswa: Kana iyo yepamusoro-simba RF transistor yatengwa uye kugamuchirwa nenhepfenyuro, inosanganiswa mudhigirii redhisheni. Iyo transistor inomisikidzwa uchishandisa akakodzera ekumisikidza matekiniki, anosanganisira thermal interface zvinhu, senge thermal girisi, pads, kana phase-kuchinja zvinhu. Maitiro ekuisa anotevera akasimba ekuisa zvinyorwa kana maitiro ekuona kuti transistor yakaiswa nemazvo, kuderedza njodzi yekukuvadza kune transistor.

6. Kuedza uye Maintenance: Mushure mekuisa, iyo yepamusoro-simba RF transistor inoedzwa zvakare kuti ive nechokwadi chekuti iri kushanda nemazvo. Nhepfenyuro icharamba ichitarisa transistor kuti ishande zvakanaka, sezvo RF transistors inogona kudzikisira nekufamba kwenguva uye kurasikirwa nemaitiro avo ekuita, zvichikonzera kudzikiswa kwemagetsi ekubuda uye kutadza kukwanisika. Kugadziriswa kwemaitiro kunoitwa pane inotumira uye zvikamu zvayo kuti ive nechokwadi chekushanda kwenguva refu uye kuvimbika.

Pakazere, iyo yakazara maitiro epamusoro-simba RF transistor kubva pakugadzira kusvika kumisikidzwa yekupedzisira muchiteshi chekutepfenyura inosanganisira musanganiswa wehunyanzvi hwekugadzira, kuyedza, kurongedza, uye kugovera maitiro. Kana yangoiswa, kugadzirisa, uye kunyatsotarisisa kunodiwa kuti uve nechokwadi chekuvimbika uye kwenguva refu kushanda kweiyo yepamusoro-simba RF transistor.

Maitiro ekuchengetedza yakakwira simba RF transistor nenzira kwayo?: Kugadzirisa kwakaringana kweakakwira-simba RF transistors muchiteshi chekutepfenyura kwakakosha kuve nechokwadi chekushanda kwakavimbika uye kwenguva refu. Heano mamwe matanho ekutevera kuchengetedza nemazvo yakakwirira-simba RF transistor munhepfenyuro:

1. Tevedzera zvinorairwa nemugadziri: Nguva dzose tevera maitiro ekugadzirisa anokurudzirwa nemugadziri uye purogiramu. Iyo hurongwa hwekugadzirisa inogona kusiyana zvichienderana nemugadziri, rudzi rwepamusoro-simba RF transistor, uye mamiriro ezvakatipoteredza enhepfenyuro.

2. Tarisa mamiriro ekushanda: Gara uchitarisa mamiriro ekushanda eiyo yepamusoro-simba RF transistor, senge tembiricha, voltage, uye mazinga aripo. Ita shuwa kuti mamiriro ekushanda anoramba ari mukati meakakurudzirwa mazinga kudzivirira kukanganisa kune transistor.

3. Chengetedza transistor yakachena: Guruva nemarara zvinogona kukwira pamusoro peiyo yepamusoro-simba RF transistor, iyo inogona kukanganisa kuita kwayo uye hupenyu. Chengetedza kuchena kwe transistor nekuichenesa nguva nenguva nemucheka munyoro uye isina-abrasive yekuchenesa mhinduro.

4. Iva nechokwadi chekutonga kwekushisa kwakakodzera: High-simba RF transistors inogadzira huwandu hwakakosha hwekupisa panguva yekushanda, izvo zvinogona kukanganisa kuita kwavo. Kudzora kwakaringana kwekupisa, sekushandisa masingi ekupisa uye kutonhora mafeni, kunobatsira kudzima kupisa uye kuve nechokwadi chekuti transistor inoshanda mukati metembiricha yavo.

5. Kugara uchiyedza uye kugadzirisa: Yepamusoro-simba RF transistors inoda kugara ichiyedzwa kuona kuti iri kushanda nemazvo. Kuongororwa nguva nenguva kunogona kuona matambudziko anogona kuitika asati anyanya. Kugadzirisa kutenderera kweiyo transmitter ine chekuita ne transistor kunogona kuwedzera kugona, kubuda simba, uye kuita kweiyo transistor.

6. Ita shuwa kuchengetedzwa nguva dzose kweiyo transmitter yese: Nepo yakakwirira-simba RF transistors iri chinhu chakakosha cheiyo transmitter, iyo yese transmitter inoda kugara ichigadziriswa. Ita shuwa kuti transmitter, zvikamu zvayo, uye masisitimu anotsigira, sekutonhodza uye manejimendi emagetsi, anoshanda nemazvo kudzivirira kukuvadzwa nekuvandudza mashandiro eiyo transistor.

Nekutevera nhanho idzi, unogona kunyatso chengetedza yakakwirira-simba RF transistor munhepfenyuro, kuve nechokwadi chekugara kwayo kwenguva refu, uye kugadzirisa mashandiro ayo. Kugara uye kugadzirisa kwakaringana kuchaita kuti transistor irambe ichishanda zvakavimbika uye nemazvo, zvichibatsira kune yemhando yepamusoro nhepfenyuro chiratidzo.

Maitiro ekugadzirisa yakakwira simba RF transistor nenzira kwayo?: Kana yakakwirira-simba RF transistor ikatadza kushanda, ingangoda kugadziriswa isati yashanda nemazvo zvakare. Heano matanho ekugadzirisa yakakwirira-simba RF transistor:

1. Ziva chikonzero chekukundikana: Kutanga, tsvaga chikonzero chekutadza kweiyo yepamusoro-simba RF transistor. Iko kutadza kunogona kunge kuri nekuda kwezvikonzero zvakati wandei, senge kuisirwa zvisina kunaka, overvoltage, overcurrent, overheating, kana zvimwe zvinhu. Kuziva chikonzero chechikonzero chakakosha pakugadzirisa transistor.

2. Tarisa dhetabheti: Tarisa kune dhairekitori rakapihwa nemugadziri kuti uone kuti mamiriro ekushanda, zvinodiwa kwezvakatipoteredza, uye zvimwe zvinongedzo zviri kuitwa nenzira kwayo.

3. Bvisa transistor yakashata: Bvisa iyo yakanganisa transistor kubva kudunhu uchishandisa yakakodzera ESD precautions, kuchengetedza maitiro, uye zvishandiso. Shandisa mudziyo we desoldering, pfuti inopisa, kana dzimwe nzira dzakakodzera, zvichienderana nerudzi rwe transistor uye kurongedza.

4. Kutsiva transistor: Kana iyo yepamusoro-simba RF transistor ichitsiviwa, isa iyo transistor nyowani munzvimbo imwechete neyekare. Ita shuwa kuti transistor yakanamirwa uye yakarongeka.

5. Kuedza: Mushure mekutsiva iyo yepamusoro-simba RF transistor, iedze uchishandisa midziyo yakakodzera, senge network analyzer, spectrum analyzer, kana oscilloscope. Kuedza kunobatsira kuve nechokwadi chekuti transistor inoshanda nemazvo uye inosangana nezvinodiwa senge simba rekubuda uye kushanda nesimba.

6. Kugadzirisazve: Gadzirisazve imwe yese yedunhu redhisheni kuti ikwidze uye nekubhadhara iyo inotsiva transistor kuti ive nechokwadi chekuti transmitter inonyatso shanda.

Izvo zvakakosha kuve nechokwadi chekuti inotsiva yakakwirira-simba RF transistor inosangana nezvinodiwa uye mamiriro ekushanda usati waiisa. Zvakare, zvakakosha kutevedzera zvinokurudzirwa nzira dzekuchengetedza, kusanganisira kwakaringana magetsi pasi uye kubata kwemidziyo, paunenge uchiedza kugadzirisa yakakwirira-simba RF transistor. Kana chikonzero chekukundikana chisingaoneki, zvinokurudzirwa kubvunzurudza injiniya ane ruzivo kana technician kudzivirira zvimwe kukanganisa.

muvhunzo

zita

enamel

Phone

nyika

mashoko

TAURA NESU

FMUSER INTERNATIONAL GROUP LIMITED.

Isu tinogara tichipa vatengi vedu zvigadzirwa zvakavimbika uye masevhisi ane hanya.

Kana iwe uchida kuramba uchibata nesu zvakananga, ndapota enda ku taura nesu