2N554 Datasheet (Motorola) - PNP germanium power transistors

2N554, PNP germanium power transistors

2N 178 (GERMANIUM) 2N554 2N555 ~ PNP germanium power transistor for non-critical power amplifier and power switching applications re- CASE 11 (TO-3) quiring economical components.

MAXIMUM RATINGS Rating Symbol 2N:178 2N554 2N555 Unit Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Total Device ,Dissipation @ TC = BO°C Operating and Storage Junction Temperature Range VCER VCB VEB Ie PD TJ , Tstg 30 16 30 Vdc 30 15 30 Vdc 20 15 15 Vdc