BD439 BD441
NPN BD440 BD442
PNP
COMPLEMENTARY SILICON POWER
TRANSISTORS
CentralTM
Semiconductor Corp.
DESCRIPTION: The CENTRAL SEMICONDUCTOR BD439, BD440 series types are Complementary Silicon Power
Transistors, manufactured by the epitaxial base process, designed for medium power, low speed switching applications.
MARKING: FULL PART NUMBER
TO-126 CASE
MAXIMUM RATINGS: (TC=25°C)
Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Peak Collector Current (t≤10ms) Base Current Power Dissipation Operating and Storage Junction Temperature Thermal Resistance Thermal Resistance
SYMBOL
VCBO VCES VCEO VEBO
IC ICM IB PD TJ, ...