2N3428

2N3427, 2N3428 (GERMANIUM) CASE 31(11 (TO.5) All leads isolated from case PNP germanium transistors for audio amplifier and medium-speed switching applications. MAXIMUM RATINGS Rating Collector- Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current (Continuous) Base Current (Continuous) Storage and Operating Temperature Range Collector Dissipation,Ambient Derate Above 25°C * Limited by power dissipation Symbol V CB VCER VEB IC IB T stg ' TJ PD Value 45 30 30 500* 50* -65 to +100 200 2.67 Unit Vdc Vdc Vdc mAdc mAdc °c mW mWrC 2-506 2N3427, 2N3428 (continued) ELECTRICAL CHARACTERISTICS ITA = 25°C unless otherwise noted) Characteristic Collector-Base Cutoff Current (VCB = 1. 5 Vdc, IE = 0) (VCB = 10 Vdc, IE = 0, TA = +71 °C) (VCB = 30 Vdc, IE = 0) (V CB = 45 Vdc, IE = 0) Symbol ICBO Min - - - - Typ 3.0 - - Max Unit /lAde 5.0 100 10 50 Emitter-Base Cutoff Current (V EB = 30 Vdc, IC = 0) lEBO - 3.0 /lAde 10 Collector-Emitter Leakage Current (VC...