BD743 Bourns, Inc., BD743 Datasheet - Page 3

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

AUGUST 1978 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
R O D U C T
100
10
0·1
V
t
p
CE
= 300 µs, duty cycle < 2%
= 4 V
TYPICAL DC CURRENT GAIN
COLLECTOR CURRENT
I
C
1·0
- Collector Current - A
I N F O R M A T I O N
Figure 1.
vs
1·0
0·1
10
0·1
10
V
t
p
CE
= 300µs, duty cycle < 2%
TYPICAL CHARACTERISTICS
T
T
T
= 4 V
C
C
C
= 125°C
= 25°C
= -55°C
BASE-EMITTER VOLTAGE
TCS637AA
COLLECTOR CURRENT
I
C
1·0
- Collector Current - A
100
Figure 3.
vs
0·01
COLLECTOR-EMITTER SATURATION VOLTAGE
1·0
0·1
10
0·1
10
I
I
t
C
B
p
NPN SILICON POWER TRANSISTORS
= 10
= 300µs, duty cycle < 2%
T
T
T
C
C
C
BD743, BD743A, BD743B, BD743C
= -55°C
= 25°C
= 125°C
TCS637AC
COLLECTOR CURRENT
I
C
100
1·0
- Collector Current - A
Figure 2.
vs
10
T
T
T
C
C
C
= -55°C
= 25°C
= 125°C
TCS637AB
100
3