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

Ukuhlola okuphelele kwe-2N2222 transistor - kusukela kuzinhlelo zokusebenza eziyisisekelo kuya ekwakhiweni kwesekethe okuthuthukile. Thola ukuthi kungani le ngxenye encane ihlale iyindinganiso yemboni iminyaka engaphezu kwamashumi amahlanu.

Ukuqonda i-2N2222

Izimpawu Ezisemqoka

I-NPN bipolar junction transistor
Amandla amaphakathi
Ukushintsha ngesivinini esikhulu
Ukuthembeka okuhle kakhulu

Imininingwane ebalulekile ngokubuka nje

Ipharamitha	Isilinganiso	Umthelela Wohlelo
Umqoqi Wamanje	600 mA ubukhulu	Ifanele izicelo eziningi zamasignali amancane
I-Voltage VCEO	40V	Ilungele amasekhethi ane-voltage ephansi
Ukuchithwa kwamandla	500 mW	Kudingeka ukuphathwa kahle kokushisa

Oda i-2N2222 Transistors

Izicelo Eziyinhloko

Ukukhulisa

Amasekhethi omsindo
Ukukhulisa isignali encane
Izigaba ze-pre-amplifier
Amasekhethi ebhafa

Ukushintsha

Amasekhethi e-Digital logic
Abashayeli be-LED
Ukulawulwa kwe-relay
Izinhlelo zokusebenza ze-PWM

Izicelo Zemboni I-Consumer ElectronicsImishini ephathekayo
Imishini yomsindo
Izimpahla zamandla
 
Ukulawulwa KwezimboniIzixhumanisi zenzwa
Abashayeli bezimoto
Amasistimu okulawula
 
 

Thola Umhlahlandlela Wokuklama

Izeluleko Zokusetshenziswa Kwedizayini

Ukucushwa Okuchemile

Ukucushwa	Izinzuzo	Ukusetshenziswa Okuvamile
I-Emitter evamile	Ukuzuza kwe-voltage ephezulu	Izigaba zokukhuliswa
Umqoqi Ovamile	Inzuzo enhle yamanje	Izigaba zebhafa
Isisekelo Esivamile	Impendulo yefrikhwensi ephezulu	Izicelo ze-RF

I-Critical Design Parameters

Izinga lokushisa
- Imikhawulo yezinga lokushisa elihlanganayo
- Ukumelana nokushisa
- Izidingo zokucwilisa ukushisa
Indawo yokusebenza ephephile (SOA)
- Izilinganiso eziphezulu ze-voltage
- Imikhawulo yamanje
- Imingcele yokuchithwa kwamandla

Thola Ukusekelwa Kwezobuchwepheshe

Ukwethenjelwa Nokuthuthukiswa Kokusebenza

Imikhuba Engcono Kakhulu Yokusebenzisa

Ukuvikelwa Kwesekethe
- Usayizi we-Base resistor
- I-voltage clamping
- Umkhawulo wamanje
Ukuphathwa Kwezishisayo
- Ukukhetha usinki wokushisa
- Ukusetshenziswa kwe-thermal compound
- Ukucatshangelwa kokugeleza komoya

Amathiphu Okuthuthukisa Ukusebenza

Lungiselela isakhiwo se-PCB ngokusebenza okushisayo
Sebenzisa ama-bypass capacitor afanelekile
Cabangela imiphumela ye-parasitic ezinhlelweni ze-high-frequency
Sebenzisa izindlela ezifanele zokubeka phansi

Izinkinga Ezivamile Nezixazululo

Uphawu	Imbangela Engenzeka	Isixazululo
Ukushisa ngokweqile	Umdwebo wamanje oweqile	Hlola ukuchema, engeza usinki wokushisa
Inzuzo embi	Ukuchema okungalungile	Lungisa ama-bias resistors
I-Oscillation	Izinkinga zesakhiwo	Thuthukisa ukubeka phansi, engeza ukudlula