SMD Type
NPN Medium Power Transistors
BSR40; BSR41; BSR42; BSR43
SOT-89
+0.1
4.50
-0.1
Transistors
Unit: mm
+0.1
1.50
-0.1
1.80
+0.1
-0.1
Features
+0.1
2.50
-0.1
+0.1
0.48
-0.1
+0.1
0.53
-0.1
High current (max. 1 A)
Low voltage (max. 80 V).
+0.1
4.00
-0.1
+0.1
0.80
-0.1
+0.1
0.44
-0.1
+0.1
2.60
-0.1
+0.1
3.00
-0.1
+0.1
0.40
-0.1
1. Base
2. Collector
3. Emiitter
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage (open emitter)
BSR40,BSR41
BSR42,BSR43
Collector-emitter voltage (open base) BSR40,BSR41
BSR42,BSR43
Emitter-base voltage (open collector)
Collector current
Peak collector current
Peak base current
Total power dissipation T
amb
Storage temperature
Junction temperature
Operating ambient temperature
Thermal resistance from junction to ambient
Thermal resistance from junction to soldering point
25
;
V
EBO
I
C
I
CM
I
BM
P
tot
T
stg
T
j
R
amb
R
th(j-a)
R
th(j-s)
V
CEO
Symbol
V
CBO
Rating
70
90
60
80
5
1
2
0.2
1.35
-65 to +150
150
-65 to +150
93
13
K/W
K/W
Unit
V
V
V
V
V
A
A
A
W
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