Akwai masu fassarar NPN da yawa, kamar su 2N3045, da sauransu, amma ɗayan da aka fi sani da amfani shi ne da 2N3055. Wannan transistor na biyu shine babban dalili don da'irar wuta. An halicce shi ta hanyar matakan epitaxy don bunkasa matakan semiconductor wanda aka hada shi sannan kuma aka sanya shi cikin kunshin karfe.
Tabbas babu bayanai da yawa game da wannan na'urar semiconductor, tunda ba mai rikitarwa bane, amma ku muna gaya muku duk abin da kuke buƙatar sani game da shi don ku iya ƙara shi a cikin ayyukanku na gaba na da'irorinku da ƙarin ayyukan ban sha'awa.
Fasali da ƙarshen abu na 2n3055
Kamar sauran masu fassarar, El 2N3055 yana da haɗin 3 don emitter, tushe da mai tarawa. Mun riga mun tattauna wannan a cikin wasu labaran game da transistors. Saboda haka, babu shakka shakku game da tasirin wannan transistor na NPN. Saitin shine na pin 1 don tushe, wanda za'a yi amfani dashi azaman sauyawa na yanzu don wucewa ta hanyar semiconductor ko a'a, pin 2 shine emitter (wanda aka saba haɗa shi da GND ko ƙasa), kuma mai tarawa shine ainihin TAB tunda babu fil na uku (wanda aka saba haɗa shi da wuta).
2n3055 transistor za'a iya amfani dashi don matsakaiciyar da'irori, yana da lafiya, yana da ƙananan jikewa tsakanin ƙarfin mai tarawa, ana samun marufi ba tare da jagora ba, yana da riba sama da 70 hFE don halin yanzu (mai layi ɗaya), matsakaicin ƙarfin da zai iya ɗauka ko wucewa mai tarawa da emitter 60v ne don DC, daidai yake da matsakaicin halin yanzu wanda zai iya ratsawa cikin mai tarawar shine 15A ci gaba.
Don tushe, iyakokin suna a 7v (tushe-emitter) da 7A DC a cikin duka abubuwan biyu. Game da ƙarfin lantarki tsakanin mai tarawa da tushe, zai iya kaiwa 100v. Idan muka kalli yanayin zafin da zai iya aiki, zangon yana tsakanin -65 zuwa + 200ºC. Sabili da haka, yana aiki a yanayin ƙarancin zafi ba tare da matsala ba, wani abu wanda ba duk na'urorin lantarki zasu iya jurewa ba, musamman idan ka kalli matsakaicin yanayin zafi mai tallafi. Af, dangane da ɓarkewar iko, ya kai 115W, ba abin a sakaci ba ...
Summary summary:
- Rubuta: NPN
- Don matsakaitan wutar lantarki da'ira
- Riba 70 hFE
- Mai karɓar mai tarawa 60v DC
- Mai tarawa yanzu 15 A DC
- 7v mai ƙwanƙwasawa
- Tushe 7A
- Mai tarawa-tushe 100v
- Zafin aiki na aiki -65 zuwa + 200ºC
- Rage Powerarfin 115W
- Encapsulation na ƙarfe
Daidaitawa da haɓakawa
Akwai wasu masu fassarar daidai don 2n3055. Zaka iya amfani da su azaman masu maye gurbin kamar 2n6673 da 2n6675. Sauran makamantansu amma ba irin wadannan masu fassarar sune MJ10023, BUX98 da BDW51 ba. Ba tare da matsala ba kuna iya amfani da su a cikin da'irorin ku a matsayin madadin, yanzu, ya kamata ku karanta takaddun bayanan su duka da kyau don ganin yiwuwar bambance-bambance, tunda ba su zama iri ɗaya ba a wasu yanayi kuma suna iya haifar da matsaloli a cikin mawuyacin hali.
Idan kayi mamaki game da mai dacewa, wato, akasin haka, kuna iya ganin MJ2955. A wannan yanayin, kusan ɗan'uwa transistor ne, daidai yake da yawancin halayen da aka bayyana a sashin da ya gabata, amma yana da PNP mai rikitarwa maimakon NPN. Sanin abubuwanda suka dace zasu iya taimaka mana wani lokacin a cikin abubuwanda muke kewaye, shi yasa muke sanya shi koyaushe a cikin sakonnin mu.
Datasheets
para tsara abubuwan da'irorinku a cikin aminci da kuma kiyaye jeri masu tallafi Don wannan na'urar, ya kamata ku ga takaddun bayanan waɗannan na'urori. Ana iya ƙera shi ta masana'antun daban daban, kuma dukkan su suna da nasu takaddun bayanai wanda za'a iya samun wasu bambance-bambance. Freescale, STMicroelectronics, da Siemens wasu shahararrun masana'antun ne, kodayake akwai da yawa.
Don haka abubuwan da zasu canza masu amfani da wutar lantarki ta gaba, masu kara karfi, PWM, masu mulki, masu kara sigina, da dai sauransu. na da'irorin da za'a iya hada dasu da 2n3055, zaka iya samo takaddun bayanan nan:
- Takaddun bayanan daban-daban daga masana'antun daban-daban.
- A kan Semiconductor 2n3055: tunda wasu lokuta munyi amfani da takaddun bayanan Semiconductor na wasu na'urorin lantarki, anan ga bayanan wannan kamfanin na transistor din da ake magana ...