2SC3957 Datasheet (Hitachi Semiconductor)

2SC3957, Silicon NPN Transistor

2SC3957 Silicon NPN Epitaxial, Darlington Application High gain amplifier Outline MPAK-4 2 1 3 1 4 3 1.

Collector 2.

Emitter 3.

Base 4.

NC 2 2SC3957 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC I C (peak) PC Tj Tstg Ratings 40 30 10 300 500 150 150 55 to +150 Unit V V V