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BD743, BD743A, BD743B, BD743C NPN SILICON POWER TRANSISTORS
● Designed for Complementary Use with ...
www.DataSheet4U.com
BD743, BD743A, BD743B, BD743C
NPN SILICON POWER
TRANSISTORS
● Designed for Complementary Use with the BD744 Series
● 90 W at 25°C Case Temperature ● 15 A Continuous Collector Current ● 20 A Peak Collector Current ● Customer-Specified Selections Available
TO-220 PACKAGE (TOP VIEW)
B
1
C
2
E
3
Pin 2 is in electrical contact with the mounting base.
MDTRACA
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
RATING
SYMBOL
VALUE
UNIT
Collector-base voltage (IE = 0)
Collector-emitter voltage (IB = 0)
Emitter-base voltage Continuous collector current Peak collector current (see Note 1) Continuous base current Continuous device dissipation at (or below) 25°C case temperature (see Note 2) Continuous device dissipation at (or below) 25°C free air temperature (see Note 3) Unclamped inductive load energy (see Note 4) Operating free air temperature range Operating junction temperature range Storage temperature range Lead temperature 3.2 mm from case for 10 seconds
BD743 BD743A BD743B BD743C BD743 BD743A BD743B BD743C
VCBO
VCEO
VEBO IC ICM IB Ptot Ptot
½LIC2 TA Tj Tstg TL
50
70 V
90
110
45
60 V
80
100
5
V
15
A
20
A
5
A
90
W
2
W
90
mJ
-65 to +150
°C
-65 to +150
°C
-65 to +150
°C
250
°C
NOTES: 1. This value applies for tp ≤ 0.3 ms, duty cycle ≤ 10%. 2. Derate linearly to 150°C case temperature at the rate of 0.72 W/°C.
3. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
4. This rat...
