ON Semiconductort
Plastic Medium Power Silicon
PNP Transistor
. . . for amplifier and switching applications. Complementary types
are BD437 and BD441.
BD438
BD440
BD442
4.0 AMPERES
POWER TRANSISTORS
PNP SILICON
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MAXIMUM RATINGS
Rating
Symbol
V
CEO
Value
45
60
80
45
60
80
Unit
Vdc
Collector鈥揈mitter Voltage
BD438
BD440
BD442
BD438
BD440
BD442
Collector鈥揃ase Voltage
V
CBO
Vdc
Emitter鈥揃ase Voltage
Collector Current
Base Current
V
EBO
I
C
I
B
5.0
4.0
1.0
Vdc
Adc
Adc
Total Device Dissipation @ T
C
= 25_C
Derate above 25_C
Operating and Storage Junction
Temperature Range
P
D
36
288
Watts
W/_C
_C
T
J
, T
stg
鈥?5 to +150
CASE 77鈥?9
TO鈥?25AA TYPE
THERMAL CHARACTERISTICS
Characteristic
Symbol
胃
JC
Max
3.5
Unit
Thermal Resistance, Junction to Case
_C/W
漏
Semiconductor Components Industries, LLC, 2001
1
March, 2001 鈥?Rev.9
Publication Order Number:
BD438/D
1
2
3
4
