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Power Amp Driver

The 2SC4137 is a High-Gain Amplifier Transistor for High-Frequency.



Absolute Maximum Ratings:
Collector-Emitter Voltage, VCEO 20V
Emitter-Base Voltage, VEB 6V
Collector Current, IC
100mA DC
Total Power Dissipation (TC = +25C), PD 4W
Operating Junction Temperature Range, TJ -55 to +150C
Storage Temperature Range, Tstg -55 to +150C
Electrical Characteristics: (TC = +25C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
OFF Characteristics
Collector Cutoff Current ICES VCE = 15V, VBE = 0 - - 0,5 A
Emitter Cutoff Current IEBO VEB = 6V - - 0,5 A
DC Current Gain hFE VCE = 3V, IC = 10mA 820 - 2700  
Transition frequency fT VCE = 10V, IC = 10mA - 400 - MHz

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