I-2N2222 Transistor: I-Versatile Workhorse ye-Electronics-Olukey

Uphononongo olubanzi lwe-2N2222 transistor - ukusuka kwizicelo ezisisiseko ukuya kuyilo oluphambili lwesekethe. Fumanisa ukuba kutheni eli candelo lincinci lihlala likumgangatho weshishini ngaphezulu kweminyaka engamashumi amahlanu.

Ukuqonda i-2N2222

Iimpawu eziphambili

I-NPN ye-bipolar junction transistor
Amandla aphakathi amandla
Ukutshintsha kwesantya esiphezulu
Ukuthembeka okugqwesileyo

IiNgcaciso ezingundoqo ngokuJonga krwada

Ipharamitha	Ukukala	Impembelelo yosetyenziso
UMqokeleli wangoku	600 mA max	Ilungele uninzi lwezicelo ezinophawu oluncinci
IVoltage VCEO	40V	Efanelekileyo kwiisekethe eziphantsi kwe-voltage
Ukuchithwa kwamandla	500 mW	Ulawulo olusebenzayo lobushushu luyafuneka

Umyalelo we-2N2222 Transistors

Izicelo eziphambili

Ukwandisa

Iisekethe zomsindo
Ukwandiswa komqondiso omncinci
Izigaba zangaphambili zeamplifier
Iisekethe zesithinteli

Ukutshintsha

Iisekethe zengqiqo yedijithali
Abaqhubi be-LED
Ulawulo lokudlulisa
izicelo zePWM

Izicelo zoShishino I-Electronics yabathengiIzixhobo eziphathekayo
Izixhobo zomsindo
Izibonelelo zamandla
 
Ulawulo lwemizi-mvelisoUjongano lwenzwa
Abaqhubi beemoto
Iinkqubo zokulawula
 
 

Fumana iSikhokelo soYilo

Izikhokelo zokuPhumeza uYilo

Ulungelelwaniso oluKhethekileyo

Uqwalaselo	Iingenelo	Ukusetyenziswa okuqhelekileyo
Emitter eqhelekileyo	Ukufumana amandla ombane aphezulu	Amanqanaba okukhulisa
Umqokeleli oqhelekileyo	Ukufumana okuhle okwangoku	Amanqanaba e-buffer
Isiseko esiqhelekileyo	Ukuphendula rhoqo rhoqo	izicelo RF

Iiparamitha zoYilo oluBalulekileyo

Iingqwalasela zobushushu
- Imida yobushushu beJunction
- Ukumelana nobushushu
- Iimfuno zokutshona kobushushu
Indawo yokuSebenza eKhuselekileyo (SOA)
- Awona maqondo ombane aphezulu
- Unyino lwangoku
- Imida yokuchithwa kwamandla

Fumana iNkxaso yobuGcisa

Ukuthembeka kunye nokuPhuculwa kokuSebenza

IiNgcebiso eziGqwesileyo zokuPhumeza

Ukhuseleko lweSekethe
- Ubungakanani bokumelana nesiseko
- I-voltage clamping
- Unyino lwangoku
Ulawulo lweThermal
- Ukukhetha isinki yobushushu
- Ukusetyenziswa kwe-thermal compound
- Ukuqwalaselwa kokuhamba komoya

Iingcebiso zoPhuculo lokuSebenza

Lungiselela uyilo lwePCB ukuze usebenze ngokushushu
Sebenzisa ii-bypass capacitors ezifanelekileyo
Qwalasela iziphumo zeparasitic kwizicelo ezikwi-high-frequency
Sebenzisa iindlela ezifanelekileyo zokubeka umhlaba

Imiba eqhelekileyo kunye nezisombululo

Uphawu	Unobangela Onokwenzeka	Isisombululo
Ukutshisa ngokugqithisileyo	Umzobo wangoku ngokugqithisileyo	Jonga i-biasing, yongeza i-heat sink
Inzuzo embi	Ukuthatha icala ngendlela engafanelekanga	Lungisa abachasi bomkhethe
Ukushukuma	Imiba yoyilo	Phucula isiseko, yongeza ukudlula