
BC640B PNP Silicon Transistor
BC640B is a Silicon PNP General Purpose Medium Power Transistor in a TO92 package.
FEATURES
· High Current (max. 1A)
· Low voltage (max. 80 V)
APPLICATIONS
· General purpose switching, Audio and Video amplification.
Absolute Maximum ratings:
Collector-Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -100V
Collector-Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -80V
Emitter-Base Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5V
Continuous Collector Current, Ic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
DC Current Gain hFE VCE=-2V Ic= -150mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250(max)
Total Device Dissipation (TC = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Derate Above 25° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28.6mW/°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65° to +200°C
This is a full specification device, with very low leakage and good gain. It is fully tested
and is supplied with a technical data sheet and pin-out guide.