2N2222
- PcM (mW)： 625
- lc (mA)： 600
- BVcBo (V)： 60
- BVcEo (V)： 30
- BVEBo (V)： 5
- hFE(MIN)： 100
- hFE(MAX)： 300
- VcE(sat)((V))： 10
- hFE(VCE(V))： 150
- hFE(lc(mA))： 0.4
- VcE(sat)(lc(mA))： 150
- VcE(sat)(lB(mA))： 15
- fT (MHz)： 250
- Package： TO-92
- Polarity： NPN
NPN transistor semiconductor is an important electronic component widely used in modern circuits for signal amplification, switching control, and power management applications. As a type of bipolar junction transistor, an NPN transistor consists of three semiconductor layers: an emitter, base, and collector. Its reliable electrical characteristics and efficient current control capability make it a fundamental component in various electronic devices and industrial systems.
One of the main advantages of an NPN transistor semiconductor is its excellent amplification capability. By controlling a small input current at the base terminal, the transistor can regulate a much larger current flowing between the collector and emitter terminals. This feature allows NPN transistors to strengthen weak electrical signals, making them widely used in audio equipment, communication systems, sensors, and control circuits.
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Keyword： 2N2222
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