BD545, BD545A, BD545B, BD545C
NPN SILICON POWER TRANSISTORS
JUNE 1973 - REVISED MARCH 1997
MAXIMUM SAFE OPERATING REGIONS
MAXIMUM FORWARD-BIAS
SAFE OPERATING AREA
100
SAS633AE
10
1·0
0·1
0·01
1·0
BD545
BD545A
BD545B
BD545C
10
100
VCE - Collector-Emitter Voltage - V
Figure 4.
THERMAL INFORMATION
1000
MAXIMUM POWER DISSIPATION
vs
CASE TEMPERATURE
100
TIS633AC
80
60
40
20
0
0
25
50
75
100 125 150
TC - Case Temperature - °C
Figure 5.
PRODUCT INFORMATION
4