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.
Ukuqonda 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 | 5Ω | 2mW |
50mA | 5Ω | 12.5mW |
100mA | 5Ω | 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
Ukuqhuba 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
Ukulungele uku-odola?
Qhagamshelana neqela lethu lokuthengisa ngexabiso levolumu kunye nokubonisana nobugcisa.