Silicon NPN Transistor
High frequency applications.

The 2SC4308 is a silicon NPN planar epitaxial transistor in a TO-92 type package. This device is designed for use in VHF wide band amplifier.


Absolute Maximum Ratings: (TA = +25C unless otherwise specified)
Collector-Base Voltage, VCBO 30V
Collector-Emitter Voltage, VCEO 20V
Emitter-Base Voltage, VEBO 3V
Collector Current, IC 300mA
Total Device Dissipation (TA = +25C), PD 600mW
Operating Junction Temperature, TJ +150C
Storage Temperature Range, Tstg -55 to +150C

Electrical Characteristics:
(TA = +25C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Forward Current Transfer Ratio hFE VCE = 5V, IC = 50mA 50 - 200  
Gain-Bandwidth Product fT VCE = 5V, IC = 50mA 1,5 2,5 - GHz

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