2N4427

2N4427 CASE 79-02, STYLE 1 TO-39 (TO-205AD) HIGH FREQUENCY TRANSISTOR NPN SILICON 4U MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Base Current —Collector Current Continuous @Total Device Dissipation Ta = 25°C Derate above 25°C Total Device Dissipation (& Tq = 25°C Derate above 25°C Storage Temperature Symbol VCEO VCBO v EBO >B ic PD Pd Tstg Value 20 40 2.0 400 400 1.0 5.71 3.5 20 -65 to +200 Unit Vdc Vdc Vdc mAdc mAdc Watt mW/°C Watts mW/°C °C ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic OFF CHARACTERISTICS Collector-Emitter Sustaining Voltage dC = 5.0 mAdc, RgE = 10 ohms) Collector-Emitter Sustaining Voltage (IC = 5.0 mAdc, Bl = 0) Collector Cutoff Current (Vce = 12 Vdc, Ib = 0) Collector Cutoff Current (VC e = 40 Vdc, Vbe = - 1.5 Vdc) (Vce = 12 Vdc, V BE = -1.5 Vdc, Tc = + 150°C) Emitter Cutoff Current (V EB = 2.0 Vdc, Ic = 0) ON CHARACTERISTICS DC Current Gain (IC = 100 mAdc, Vce = 5.0 V...