I-MBBT3904 I-NPN TOTISTOR: Inkcazo yayo, inkcazo yesicelo esibanzi, kunye ne-MBBT3904 VS. MBTT5551
2024-04-25 2441

II-MBBT3904 Ngaba i-NPN-Chwethelwe i-BPN-Chwethelwe i-Bypn ye-BIPNAR REART isetyenziswa ngokuqhelekileyo kunye nokutshintsha iisekethe.Kweli nqaku, siza kwazisa ngokwemigaqo-nkqubo, yokusebenza, amasimi esetyenziswayo, kunye namanqanaba aphezulu, kwaye uthelekise nezinye iimodeli.

Ikhathalogu


MMBT3904

Inkcazo ye-MBBT3904 Inkcazo



I-MBBT3904 yi-triode eqhelekileyo esetyenziselwa iphakheji encinci kunye nokusebenza ngokupheleleyo.Ngomfanekiso wengxolo ye-5DB kuphela kunye nokusetyenziswa kwamandla kwe-350mw, ingqina ukuba iyinxalenye efanelekileyo nenokuthenjwa.Eyona nto ibalulekileyo kukubaluleka kwexabiso lengxolo eliphezulu le-5DB, inkxalabo ebalulekileyo kwizicelo ezibandakanya i-Amplifiers, apho kuncitshiswe khona i-Inlimount.Ukusebenza kwe-MBTT3904 kuyabonakala kuyilo lwalo lwenjongo, esebenza njenge-Amplimier eNjikelele kwaye itshintshe.Njengotshintsho, unokusingatha uluhlu olusebenzayo lwe-adnamic ukwandisa ukuya kwi-100mma, ngelixa i-Amplifier, amandla ayo aqala ukuya kwi-100mhz.Oku kwenza ukuba i-MBTT3904 indawo efanelekileyo yoluhlu olubanzi lwezi nkqubo ze-elektroniki, imbiza ibhalansi phakathi kwengqungquthela, ingxolo ephantsi, kunye nokusebenza okuphezulu.

Iindlela ezizezinye kunye nokulingana







Yintoni ukuqwalaselwa kwePIN yePIN ye-MBBT3904?


MMBT3904 Pinout

I-MBBT3904 ipakishwe kwi-SOT-23.Njengoko kubonisiwe kumfanekiso ongasentla, ihlala inezikhonkwane ezintathu, ezizezi, i-Emitter kunye nomqokeleli.Amagama ayo nemisebenzi alandelayo.

-IPIN 1 (i-Emitter): Ukuhambahamba kwangoku ngaphandle kwe-Emitter.

-I-PIN 2 (isiseko): Isiseko sisiseko se-trigger.

-IPIN yesi-3 (umqokeleli): Ukuhambahamba kwangoku ngaphakathi komqokeleli.

Inkcazo ye-MBBT3904


-I-MBBT3904 yenziwa yi-Onsemi.

-Ukuba uyayamkela i-SMD okanye indlela yokufaka iSMT.

-I-willistor yayo yi-NPN.

-Ukusebenzisa amandla ayo ngama-350 mw.

-I-voltage yayo ephakathi yi-40 v.

-Ukuhamba kwayo yi-300 MHz.

-Umqokeleli wayo oqhubekayo okwangoku ngu-200 ma.

-Iqondo lokusebenza layo li-55 ° C ukuya kwi-150 ° C.

-Ubude be-MBBT3904 yi-2.92 mm, ububanzi buyi-1.3 mm, kwaye ukuphakama yi-0.93 mm.

- I-MBBT3904 yeyodidi lwe-Bipolar Haralar.

-I-MBBT3904 inezikhonkwane ezintathu kwaye iza kwiphakheji ye-SOT-23 kunye neTape & Real Ukupakisha.

Isikim sesekethe esiqhelekileyo se-MBBT3904


Typical Circuit Schematic of MMBT3904

Icebo elibonakalisiweyo lingabonakaliswanga ngasentla libonisa ubumbeko lwesekethe lwe-MBBT3904.Ibonisa indlela yokuyila yesekethe eboniswa kwi-LEDS ezintathu ezilungiselelwe ngokuhambelana ne-parallel ukuya kungcelele, ukuqinisekisa ukuqaqamba okungaguqukiyo kuzo zonke ii-LED ngenxa yokuthelekiswa ne-voltage yabo.Eli lungiselelo luqinisekisa ukukhutshwa komthombo wobuso obugcweleyo opheleleyo kwi-7V xa isekwe kwisekethe.Kwi-vins esezantsi, ii-LEDs zidibene ngokuhambelana, kwaye ngokuchaseneyo, ii-LED zidibene nothotho.Isekethe yenzelwe ukuqaqamba kokukhanya kwi-4V kuphela.Oku kuthetha ukuba kufanelekile ukuba kusetyenziswe i-voltage ephantsi.Ukongeza, isikimo silungele izicelo ezifuna ixesha elifunwa lixesha eline-viamonic v kunye nokungqinelana needayari zerintac.Xa enye yokuzisela i-Q1 ukuya kwi-Q4 ukuya kwi-Q4 ikhutshiwe kwaye i-Diottky Diode ikhutshiwe, ngaloo ndlela ivumela isekethe isebenze ngokuhambelana.Kwelinye icala, kwi-Q5, Q6, Q9, Q9, Q5 ikhutshiwe kwaye i-S1 isebenza, iSekethe isebenza kwi-uthotho.

Isetyenziswe phi i-MBBT3904?


I-MMBT3904 inoluhlu olubanzi lwezicelo kwi-elektroniki.Ihlala isetyenziswa ekutshintsheni iisekethe, iisekethe zolawulo lwamandla kunye nesekethe zokuchaza.I-MBBT3904 ifumana isicelo kwizixhobo zasekhaya zasekhaya zokuphucula amandla esayini, i-indal yenzuzo esebenzayo kwinqanaba elifanelekileyo kwisekethe okanye iinkqubo ezizayo.Umzekelo, kumlawuli wobushushu obushushu, i-MBTT3904 inokwenza umqondiso obuthathaka kwinzwa yobushushu ukuze isebenze isikrini sokubonisa okanye silawule into yokufudumeza.Ukongeza, i-MBTT3904 idla ngokusetyenziswa kwisekethe irediyo yerediyo, enjengeenkqubo ze-radar kunye nezixhobo zonxibelelwano ngaphandle kwamacingo, ngenxa yepakeji yayo encinci kunye neempawu zayo ezincinci.Kwizixhobo zasekhaya, inokusetyenziselwa ukwenza unxibelelwano olungenazingcingo kunye nemisebenzi yolawulo olunje, njengolawulo olude ngeBluetooth okanye i-WiFi kwiselfowuni.Okokugqibela, i-MBTT3904 inokusetyenziswa njengotshintsho lokulawula okanye ukususwa kwezinye iisekethe.Kwizixhobo zekhaya ezimkileyo, inokusetyenziswa njenge-tube yokutshintshela kwimo yesicelo esisezantsi ukulawula ukwenziwa kwezixhobo zombane.Umzekelo, inokulawula imeko yokusebenza ye fan, i-heater kunye nezinye izinto.

Eyona nto iphambili kwi-MBBT3904


Absolute Maximum Ratings of MMBT3904

I-Crasting engaphezulu kweMigangatho ephezulu kakhulu inokulimaza isixhobo.Esi sixhobo sisenokungasebenzi okanye sibekho ngaphezulu kweemeko zokusebenza ezinconyelwayo kwaye sigxininise iinxalenye zala manqanaba kucetyiswa.Ukongeza, ukubonakaliswa okwandisiweyo koxinzelelo olungaphezulu kweemeko zokusebenza okucetyiswayo kunokuchaphazela ukuthembeka kwesixhobo.Amanqanaba aphezulu apheleleyo anemilinganiselo yoxinzelelo kuphela.Amaxabiso akwi-TA = 25 ° C ngaphandle kokuba kuphawulwe ngenye indlela.

Amanqaku:

- Ezi reyithi zisekwe kubushushu obunqabileyo be-i0 ° C.

- Le yimida yombuso oqinileyo.I-Fortchchild Semicondonductor kufuneka kuboniswane ngayo ngezicelo ezibandakanya ukusebenza kwemvume okanye ephantsi yomjikelo.

Nguwuphi umahluko phakathi kwe-MBBT3904 kunye ne-MBBT5551?


I-MBBT3904 kunye ne-MBMBT5551 ziintlobo ezimbini ezahlukeneyo zabahambi, ezahlukileyo kwimithetho-siseko yazo yokusebenza, iimpawu, izicelo kunye neminye imiba.

I-MMBTT3904 yi-Triode ye-NPNNgomqokeleli owona mkhulu wama-200m 200, owona mququ we-40v ye-40v, kunye nokusetyenziswa kwamandla okuphezulu kwe-350mw, eli candelo lifaka isicelo esixhaphakileyo, ukutshintshela, kunye nokuqhuba iisekethe.Ngokukodwa ezifanelekileyo kwi-voltage ephantsi, izicelo zoncedo eziphakathi ze-belayo, zisebenza ngeendlela ezahlukeneyo ze-elektroniki.Xa ukhetha kwaye siyisebenzisa, kufuneka siqiniseke ukuba iiparamitha zihlangabezane neemfuno zesicelo ukuqinisekisa ukusebenza kwawo.

I-MBBT5551 luhlobo lwe-PNP triode.I-polacy yayo ichasene ne-NPN Chwetheza, kunye ne-Emitter kwizinto zohlobo lwePLe teriode ine-voltage ephantsi kakhulu, eyenza ikhuseleke kwaye ithembeke ngakumbi ukuze isetyenziswe kwii-voltage eziphantsi.Kwangelo xesha, inomvuzo ophezulu wokuguqula, okuthetha ukuba inokumelana nengxolo kunye nokuphazamiseka xa isetyenziswa kwizicelo eziphezulu zokusetyenziswa, esenza ukuba kube yintsebenzo ebalaseleyo.






Imibuzo ebuzwa rhoqo [i-FAQ]


1. Yintoni i-MBBT3904?


I-MBBT3904 i-SMD ye-SMD, ifumaneka kwiphakheji ye-SOT-23.Imilinganiselo yephakheji ye-SOT-23 iboniswe ngezantsi.Izicelo ze-MBBT3904.Iimodyuli zokuqhuba, ezinje nge-led drive, idrive drive, njl. Njl.

2. Isebenza njani i-NPN?


Ukusebenza kwe-NPN Defestor isekwe kukuhamba kwee-elektroni.I-elektroni iphuma kumqokeleli kwi-Emitter xa i-voltage yesiseko ingaphantsi komgangatho wokuqokelela.Oku kuhamba kwee-elektroni kudala kumqokeleli kwi-qokeleli kwi-Emitter.

3. Yintoni ukutshintshwa kunye nokulingana ne-MBBT3904?


Ungayitshintsha i-MBTT3904 nge-2N3906, BSR17A, KST3904lGeMtf, MBMBT4401 okanye MBBT39G.

4. Yintoni i-SMD?


I-SMD Delistor okanye i-Spoistor ekhunjulwe umda kwicandelo le-elektroniki elenziwe sisilicon okanye kwi-jimanium.I-wimicortor yi-quimonductor ye-semicondonductor equka umaleko ombi kakhulu wohlobo olunye lwezinto ze-semiconductor, i-sandwid phakathi kwezinto ezimbini eziphezulu zohlobo lwesibini.

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