Power Transistors
2SB1643
Silicon PNP epitaxial planar type
For power amplification
10.0鹵0.3
1.5鹵0.1
8.5鹵0.2
6.0鹵0.5
3.4鹵0.3
Unit: mm
1.0鹵0.1
s
Features
q
q
q
1.5max.
1.1max.
High collector to emitter V
CEO
High collector power dissipation P
C
N type package enabling direct soldering of the radiating fin to
the printed circuit board, etc. of small electronic equipment.
(T
C
=25藲C)
Ratings
鈥?0
鈥?0
鈥?
鈥?
鈥?
鈥?
40
1.3
150
鈥?5 to +150
Unit
V
V
10.5min.
2.0
0.8鹵0.1
0.5max.
2.54鹵0.3
5.08鹵0.5
s
Absolute Maximum Ratings
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Base current
Collector power T
C
=25擄C
dissipation
Ta=25擄C
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
I
B
P
C
T
j
T
stg
1
2
3
1:Base
2:Collector
3:Emitter
N Type Package
Unit: mm
3.4鹵0.3
1.0鹵0.1
8.5鹵0.2
6.0鹵0.3
1.5
鈥?.4
2.0
A
A
W
藲C
4.4鹵0.5
3.0
鈥?.2
0.8鹵0.1
2.54鹵0.3
R0.5
R0.5
1.1 max.
0 to 0.4
5.08鹵0.5
1
2
3
藲C
1:Base
2:Collector
3:Emitter
N Type Package (DS)
s
Electrical Characteristics
Parameter
Collector cutoff current
Emitter cutoff current
Collector to emitter voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Transition frequency
*
h
(T
C
=25藲C)
Symbol
I
CBO
I
CEO
I
EBO
V
CEO
h
FE
f
T
*
Conditions
V
CB
= 鈥?0V, I
E
= 0
V
EB
= 鈥?0V, I
C
= 0
V
EB
= 鈥?V, I
C
= 0
I
C
= 鈥?5mA, I
B
= 0
V
CE
= 鈥?V, I
C
= 鈥?0.5A
I
C
= 鈥?A, I
B
= 鈥?0.05A
V
CE
= 鈥?2V, I
C
= 鈥?0.2A, f = 10MHz
min
typ
max
鈥?00
鈥?00
鈥?00
4.4鹵0.5
Unit
碌A(chǔ)
碌A(chǔ)
碌A(chǔ)
V
鈥?0
300
700
鈥?
30
V
CE(sat)
V
MHz
FE
Rank classification
Q
300 to 500
P
400 to 700
Rank
h
FE
14.7鹵0.5
+0.4
A
10.0鹵0.3
V
+0
1