Siemens BCR521
NPN Silicon Digital Transistor
MAXIMUM RATINGS
Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Input on Voltage DC collector current Total power dissipation, TS = 79 °C Junction temperature Storage temperature Symbol Values 50 50 5 10 500 330 150 - 65 ... + 150 mA mW °C Unit V VCEO VCBO VEBO Vi(on) IC Ptot Tj Tstg Thermal Resistance Junction ambient 1) RthJA RthJS ≤ 325 ≤ 215 K/W Junction - soldering point 1) Package mounted on pcb 40mm x 40mm x 1.5mm / 6cm2 Cu Semiconductor Group 1 Nov-27-1996 BCR 521ELECTRICAL CHARACTERISTICS
at TA=25°C, unless otherwise specified Parameter Symbol min. DC Characteristics Collector-emitter breakdown voltage Values typ. max. Unit V(BR)CEO 50 1 1 - V IC = 100 µA, IB = 0 Collector-base breakdown voltage V(BR)CBO 50 IC = 10 µA, IB = 0 Collector cutoff current ICBO 100 nA mA 3.75 20 V 0.3 1.5 1.8 1.3 1.1 kΩ - VCB = 40 V, IE = 0 Emitter cutoff current IEBO hFE VCEsat Vi(off) 0.6 VEB = 5 V, IC = 0 DC current gain IC = 50 mA, VCE = 5 V Collector-emitter sat...