2N7000 MOSFET: IsiKhokelo esiGqibeleleyo sokuSetyenziswa, iiNgcaciso, kunye nokuPhunyezwa

2N7000 MOSFET: IsiKhokelo esiGqibeleleyo sokuSetyenziswa, iiNgcaciso, kunye nokuPhunyezwa

Ixesha lokuposa: Dec-12-2024

Isishwankathelo esiKhawulezayo:I-2N7000 yindlela yokuphucula i-N-channel ye-MOSFET ethe yaba ngumgangatho woshishino wokusetyenziswa kwamandla asezantsi. Esi sikhokelo sibanzi siphonononga usetyenziso, iimpawu kunye nokuqwalaselwa kokuphunyezwa.

TO-92_2N7000.svgUkuqonda i-2N7000 MOSFET: Iimpawu eziphambili kunye neeNzuzo

IiNgcaciso eziphambili

  • I-Drain-Source Voltage (VDSS): 60V
  • I-Gate-Source Voltage (VGS): ± 20V
  • I-Drain eqhubekayo yangoku (ID): 200mA
  • Ukutshatyalaliswa kwamandla (PD): 400mW

Iinketho zokupakisha

  • UKUYA-92 ngomngxuma
  • SOT-23 Surface Mount
  • TO-236 Package

Izinto Eziluncedo Ezingundoqo

  • Ukunganyangeki okuphantsi
  • Ukutshintsha ngokukhawuleza Isantya
  • I-Low Gate Threshold Voltage
  • Ukhuseleko lwe-ESD oluphezulu

Izicelo eziphambili ze-2N7000

1. I-Digital Logic kunye neNqanaba lokuShifta

I-2N7000 iyagqwesa kwi-digital logic applications, ngakumbi kwiimeko zokutshintsha kwenqanaba apho imimandla yamandla ombane ahlukeneyo kufuneka ijongane. Amandla ombane wesango elisezantsi (ngokuqhelekileyo i-2-3V) yenza ukuba ilungele:

  • I-3.3V ukuya kwi-5V yokuguqulwa kwinqanaba
  • Iisekethe ze-Microcontroller interface
  • Ukwahlulwa kophawu lwedijithali
  • Ukuphunyezwa kwesango lokuqiqa

Ingcebiso yoYilo: UkuPhunyezwa koTshintsho lweNqanaba

Xa usebenzisa i-2N7000 yokutshintsha inqanaba, qinisekisa ubungakanani obufanelekileyo bokutsalela phezulu. Uluhlu lwexabiso oluqhelekileyo lwe-4.7kΩ ukuya kwi-10kΩ lusebenza kakuhle kuninzi lwezicelo.

2. Ukuqhuba kwe-LED kunye noLawulo lokuKhanya

Iimpawu ze-2N7000 zokutshintsha ngokukhawuleza ziyenza ibe ntle kwizicelo zolawulo lwe-LED:

  • Ulawulo lokukhanya kwe-PWM LED
  • Ukuqhuba kwe-matrix ye-LED
  • Isalathisi solawulo lokukhanya
  • Iinkqubo zokukhanyisa ezilandelelanayo
I-LED yangoku (mA) eCetyisiweyo i-RDS(ivuliwe) Ukuchithwa kwamandla
20mA 2mW
50mA 12.5mW
100mA 50mW

3. Izicelo zoLawulo lwaMandla

I-2N7000 isebenza ngokufanelekileyo kwiimeko ezahlukeneyo zolawulo lwamandla:

  • Ukutshintsha komthwalo
  • Iisekethe zokukhusela ibhetri
  • Ulawulo lokuhambisa amandla
  • Ukuqaliswa okuthambileyo kokuqala

Ingqwalaselo ebalulekileyo

Xa usebenzisa i-2N7000 kwizicelo zamandla, soloko uqwalasela umlinganiselo ophezulu wangoku we-200mA kwaye uqinisekise ulawulo olufanelekileyo lwe-thermal.

Iingqwalasela zokuPhunyezwa okuPhambili

Iimfuno zokuqhuba isango

umfanekisoUkuqhuba kwesango okufanelekileyo kubalulekile ekusebenzeni kakuhle kwe-2N7000:

  • Ubuncinci bombane wesango: 4.5V ukuze uphuculwe ngokupheleleyo
  • Ubuninzi bombane wesango: 20V (ubuninzi obupheleleyo)
  • I-voltage yesango eliqhelekileyo: 2.1V
  • Intlawulo yesango: malunga ne-7.5 nC

Ukuqwalaselwa kweThermal

Ukuqonda ulawulo lwe-thermal kubalulekile ekusebenzeni okuthembekileyo:

  • I-Junction-to-ambient ukumelana ne-thermal: 312.5 ° C / W
  • Elona qondo lobushushu lesiphambuka: 150°C
  • Uluhlu lobushushu obusebenzayo: -55°C ukuya kwi-150°C

Unikezelo olukhethekileyo oluvela kwiWinsok Electronics

Fumana umgangatho weprimiyamu ye-2N7000 MOSFETs kunye neenkcukacha eziqinisekisiweyo kunye nenkxaso epheleleyo yobugcisa.

Izikhokelo zoYilo kunye neZenzo eziGqwesileyo

Iingqwalaselo zoLwayo lwePCB

Landela ezi zikhokelo kuyilo lwePCB olulolona:

  • Nciphisa ubude bomkhondo wesango ukunciphisa inductance
  • Sebenzisa iinqwelomoya ezifanelekileyo zomhlaba ukutshatyalaliswa kobushushu
  • Qwalasela iisekethe zokhuseleko lwamasango kwii-ESD-sensitive applications
  • Sebenzisa ukugalelwa kobhedu okwaneleyo kulawulo lobushushu

IiSekethe zoKhuselo

Sebenzisa la manyathelo okhuseleko kuyilo olomeleleyo:

  • Isango-umthombo zokhuselo zener
  • Uthotho lwesango elichasayo (100Ω – 1kΩ eqhelekileyo)
  • Ukubuyisela umva ukhuseleko lombane
  • Iisekethe ze-snubber zemithwalo e-inductive

Izicelo zoShishino kunye namabali aMpumelelo

I-2N7000 ibonakalise ukuthembeka kwayo kumashishini ahlukeneyo:

  • I-Electronics yabathengi: Iiperipheral zesixhobo esiphathwayo, iitshaja
  • Ulawulo lwezoShishino: Ujongano lwePLC, iinkqubo zoluvo
  • Iimoto: Iinkqubo zokulawula ezingabalulekanga, ukukhanya
  • Izixhobo ze-IoT: Izixhobo ze-Smart zasekhaya, ii-sensor nodes

Ukusombulula imiba eqhelekileyo

Iingxaki eziqhelekileyo kunye nezisombululo

Khupha Unobangela Onokwenzeka Isisombululo
Isixhobo asiTshintshwa Umbane weSango ongonelanga Qinisekisa amandla ombane wesango>4.5V
Ukutshisa ngokugqithisileyo Kugqithiwe kuReyithingi lwangoku Jonga umthwalo wangoku, uphucule ukupholisa
Ukushukuma Ubeko olubi/Ukuqhuba kweSango Lungiselela uyilo, yongeza isixhasi sesango

INkxaso yobuGcisa yeNgcali

Ngaba ufuna uncedo ngokuphunyezwa kwakho kwe-2N7000? Iqela lethu lobunjineli likulungele ukukunceda.

Iintsingiselo zexesha elizayo kunye neendlela ezizezinye

Ngelixa i-2N7000 isahlala idumile, qwalasela ezi ndlela zivelayo:

  • Ii-FET ezikwinqanaba eliphezulu lokuqiqa
  • Izixhobo ze-GaN zokusetyenziswa kwamandla aphezulu
  • Iimpawu zokhuseleko ezidityanisiweyo kwizixhobo ezitsha
  • Iindlela ezizezinye ze-RDS(zivuliwe) ezisezantsi

Kutheni ukhetha iWinsok kwiiMfuno zakho ze-2N7000?

  • I-100% Evavanyiweyo Amacandelo
  • Amaxabiso oKhuphiswano
  • Inkxaso yoXwebhu lobuGcisa
  • Ukuhanjiswa ngokukhawuleza kwihlabathi liphela
  • Izaphulelo zokuOda ngobuninzi

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