Motorola MJE521
4 AMPERE POWER TRANSISTOR
MAXIMUM RATINGS
Rating Symbol VCEO VCB VEB IC IB Value 40 40 Unit Vdc Vdc Vdc Adc Adc Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage 4.0 4.0 8.0 2.0 Collector Current — Continuous — Peak Base Current — Continuous Total Power Dissipation @ TC = 25_C Derate above 25_C PD 40 0.32 Watts W/_C Operating and Storage Junction Temperature Range TJ, Tstg – 65 to + 150 _C THERMAL CHARACTERISTICS Characteristic Symbol θJC Max Unit Thermal Resistance, Junction to Case 3.12 _C/WELECTRICAL CHARACTERISTICS
(TC = 25°C unless otherwise noted) Characteristic OFF CHARACTERISTICS Symbol Min Max Unit Collector–Emitter Sustaining Voltage (1) (IC = 100 mAdc, IB = 0) Collector–Base Cutoff Current (VCB = 30 Vdc, IE = 0) Emitter–Base Cutoff Current (VEB = 4.0 Vdc, IC = 0) VCEO(sus) ICBO IEBO 40 — — — Vdc 100 100 µAdc µAdc ON CHARACTERISTICS DC Current Gain (1) (IC = 1.0 Adc, VCE = 1.0 Vdc) hFE 40 — — (1) Pulse Test: Pulse Width 300 µs, Duty Cycle 2.0%. REV 1 © Motorola, Inc. 1995 Motorola...