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D40K SERIES
NPN SILICON DARLINGTON POWER
TRANSISTOR
w w w. c e n t r a l s e m i . c o m
DESCRIPTION: The CENTRAL SEMICONDUCTOR D40K series types are NPN silicon Darlington power transistors designed for general purpose amplifier applications where high gain is required.
MARKING: FULL PART NUMBER
TO-202 CASE
MAXIMUM RATINGS: (TA=25°C) Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Peak Collector Current Continuous Base Current Power Dissipation Power Dissipation (TC=25°C) Operating and Storage Junction Temperature Thermal Resistance Thermal Resistance
SYMBOL VCES VCEO VEBO IC ICM IB PD PD TJ, Tstg ΘJA ΘJC
D40K1, 3 30
D40K2, 4 50
30 50
13
2.0
3.0
0.2
1.67
10
-65 to +150
75
12.
D40K Datasheet
