2N3947 डाटा शीट PDF( Datasheet )

2N3947 SILICON NPN TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N3947 is a silicon NPN transistor designed for general purpose applications. MARKING: FULL PART NUMBER

2N3947 Dimensions in mm (inches). 5.84 (0.230) 5.31 (0.209) 4.95 (0.195) 4.52 (0.178) Bipolar NPN Device in a Hermetically sealed TO18 Metal Package. 0.48 (0.019) 0.41 (0.016) dia. 2.54 (0.100) Nom. 31 2 1

MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage —Collector Current Continuous Total Device Dissipation (a T"a = 25°C Derate above 25°C @Total Device Dissipation