Siemens BCX78
PNP Silicon AF Transistors
MAXIMUM RATINGS
Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Peak collector current Peak base current Junction temperature Storage temperature range Thermal Resistance Junction - ambient Junction - case1) Rth JA Rth JC ≤ ≤ Symbol BCX 78 VCE0 VCB0 VEB0 IC ICM IBM Tj Tstg 32 32 Values BCX 79 45 45 5 100 200 200 500 150 – 65 … + 150 Unit V mA Total power dissipation, TC = 70 ˚C Ptot mW ˚C 250 160 K/W 1) Mounted on Al heat sink 15 mm × 25 mm × 0.5 mm. Semiconductor Group 2 BCX 78 BCX 79ELECTRICAL CHARACTERISTICS
at TA = 25 ˚C, unless otherwise specified. Parameter Symbol min. DC characteristics Collector-emitter breakdown voltage IC = 2 mA BCX 78 BCX 79 Collector-base breakdown voltage IC = 10 µA BCX 78 BCX 79 Emitter-base breakdown voltage IE = 1 µA Collector cutoff current VCB = 32 V VCB = 45 V VCB = 32 V, TA = 150 ˚C VCB = 45 V, TA = 150 ˚C BCX 78 BCX 79 BCX 78 BCX 79 ICE0 – – IEB0 hFE BCX 79 VII BCX 79 VIII BCX 79 IX BCX 79 X BCX 79...