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脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
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脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦脦
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THERMAL CHARACTERISTICS
MAXIMUM RATINGS
Thermal Resistance, Junction to Case
Operating and Storage Junction Temperature Range
Total Device Dissipation @ TC = 25
_
C
Derate above 25
_
C
Base Current
Collector Current
Emitter鈥揃ase Voltage
Collector鈥揃ase Voltage
Collector鈥揈mitter Voltage
Characteristic
Rating
BD438
BD440
BD442
BD438
BD440
BD442
Symbol
Symbol
TJ, Tstg
VCBO
VCEO
VEBO
胃
JC
PD
IC
IB
鈥?55 to + 150
Value
Max
36
288
3.5
1.0
4.0
5.0
45
60
80
45
60
80
CASE 77鈥?8
TO鈥?25AA TYPE
Watts
W/
_
C
漏
Motorola, Inc. 1995
Motorola Bipolar Power Transistor Device Data
. . . for amplifier and switching applications. Complementary types are BD437 and
BD441.
Plastic Medium Power Silicon
PNP Transistor
SEMICONDUCTOR TECHNICAL DATA
MOTOROLA
REV 7
4.0 AMPERES
POWER TRANSISTORS
PNP SILICON
BD438
BD440
BD442
Order this document
by BD438/D
_
C/W
Unit
Unit
Adc
Adc
Vdc
Vdc
Vdc
_
C
1