BD540, BD540A, BD540B, BD540C
PNP SILICON POWER TRANSISTORS
JUNE 1973 - REVISED MARCH 1997
MAXIMUM SAFE OPERATING REGIONS
MAXIMUM FORWARD-BIAS
SAFE OPERATING AREA
-10
SAS632AE
I
C
- Collector Current - A
-1·0
-0·1
-0·01
-1·0
BD540
BD540A
BD540B
BD540C
-10
-100
-1000
V
CE
- Collector-Emitter Voltage - V
Figure 4.
THERMAL INFORMATION
MAXIMUM POWER DISSIPATION
vs
CASE TEMPERATURE
50
P
tot
- Maximum Power Dissipation - W
TIS631AC
40
30
20
10
0
0
25
50
75
100
125
150
T
C
- Case Temperature - °C
Figure 5.
PRODUCT
INFORMATION
4