2N4974 (SILICON) 2N4975 ' PNP silicon annular darlington amplifiers contain two PNP silicon annular transistors connected as a darlington amplifier.
CASE 34A 2 (TO-12) 3 The input unit is identified as Unit 1 regardless of terminal numbering.
MAXIMUM RATINGS (TA = 2S"C unless otherwise noted) Numerical subscripts refer to unit number Rating Symbol Value Collector-Emitter Voltage (Base 1 and Base 2 open) Collector-Base Voltage Emitter-Base Voltage VCE2 30 VCB1 40 }: VE2B1 10 C
