BD743 Bourns, Inc., BD743 Datasheet - Page 4

• Manufacturer Part Number: BD743
• Description: Npn Silicon Power Transistors
• Manufacturer: Bourns, Inc.

BD743, BD743A, BD743B, BD743C
NPN SILICON POWER TRANSISTORS
4
0·01
100
1·0
0·1
MAXIMUM SAFE OPERATING REGIONS
100
10
90
80
70
60
50
40
30
20
10
1·0
0
0
MAXIMUM POWER DISSIPATION
THERMAL INFORMATION
MAXIMUM FORWARD-BIAS
25
V
SAFE OPERATING AREA
CE
BD743
BD743A
BD743B
BD743C
CASE TEMPERATURE
- Collector-Emitter Voltage - V
T
C
10
- Case Temperature - °C
50
Figure 4.
Figure 5.
vs
75
100
100
R O D U C T
t
d = 0.1 = 10%
t
d = 0.1 = 10%
t
d = 0.1 = 10%
DC Operation
p
p
p
=
= 10 ms,
= 50 ms,
125
1 ms,
Specifications are subject to change without notice.
SAS637AA
TIS637AA
AUGUST 1978 - REVISED SEPTEMBER 2002
1000
150
I N F O R M A T I O N