SEMICONDUCTORS
BD644/646/648/650/652
Symbol
Ratings
BD644
BD646
BD648
BD650
BD652
BD644
BD646
BD648
BD650
BD652
BD644
BD646
BD648
BD650
BD652
BD644
BD646
BD648
BD650
BD652
Value
Unit
-I
B
Base Current
150
mA
P
T
Power Dissipation
@ T
mb
< 25°
62.5
Watts
T
J
Junction
Temperature
150
°C
-65 to +150
T
s
Storage Temperature range
Limiting values in accordance with the Absolute Maximum System (IEC 134)
THERMAL CHARACTERISTICS
Symbol
R
thJ-MB
Ratings
From junction to mounting base
BD644
BD646
BD648
BD650
BD652
BD644
BD646
BD648
BD650
BD652
Value
2
Unit
K/W
R
thJ-A
From junction to ambient in free air
70
K/W
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