Silicon NPN Transistor
High frequency applications.

The 2SC3127 is a silicon NPN planar epitaxial transistor in a SOT-23 type package. This device is designed for use in VHF and UHF wide band amplifier.


Absolute Maximum Ratings: (TA = +25C unless otherwise specified)
Collector-Base Voltage, VCBO 20V
Collector-Emitter Voltage, VCEO 12V
Emitter-Base Voltage, VEBO 3V
Collector Current, IC 50mA
Total Device Dissipation (TA = +25C), PD 150mW
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 = 20mA 30 90 200  
Gain-Bandwidth Product fT VCE = 5V, IC = 20mA 3,5 4,5 - GHz
Noise Figure NF VCB = 5V, IC = 5mA, f = 900MHz - 2,2 - dB
Power Gain PG VCE = 5V, IC = 20mA, f = 900MHz - 10,5 - dB

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