Power Transistor (80V, 1A)
2SB1260 / 2SB1181 / 2SB1241
Features
Dimensions (Unit : mm)
1) Hight breakdown voltage and high current.
BVCEO=80V, IC = 1A
2) Good hFE linearty.
3) Low VCE(sat).
Complements the 2SD1898 / 2SD1863 / 2SD1733.
2SB1260
2SB1181
+
0.2
2.3
6.5 0.2
0.2
C0.5
+
5.1
+
0.2
0.5 0.1
4.5
1.5
1.6 0.1
0.65 0.1
0.75
(1) (2) (3)
0.9
+0.1
0.4
0.55 0.1
1.0 0.2
0.5 0.1
3.0 0.2
2.3 0.2 2.3 0.2
0.4 0.1
1.5 0.1
0.4 0.1
1.5 0.1
Structure
Epitaxial planar type
PNP silicon transistor
(1) (2) (3)
(1) Base
(2) Collector
(3) Emitter
(1) Base
(2) Collector
(3) Emitter
ROHM : CPT3
EIAJ : SC-63
ROHM : MPT3
EIAJ : SC-62
2SB1241
2.5 0.2
6.8 0.2
0.65Max.
0.5 0.1
(1) (2)
2.54
(3)
2.54
1.05
0.45 0.1
(1) Emitter
(2) Collector
(3) Base
ROHM : ATV
Absolute maximum ratings (Ta=25C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Symbol
Limits
−80
−80
−5
Unit
V
VCBO
VCEO
VEBO
V
V
I
C
−1
A (DC)
Collector current
∗1
I
CP
−2
A (Pulse)
0.5
2
2SB1260
∗2
∗3
W
Collector power
dissipation
PC
2SB1241, 2SB1181
2SB1181
1
10
W (Tc=25°C
)
Junction temperature
Storage temperature
Tj
150
°C
°C
Tstg
−55 to +150
1 2SB1260 : Pw=20ms duty=1/2
2SB1241 : Single pulse, Pw=100ms
2 2SB1260 : When mounted on a 40
∗
×40
×
0.7 mm ceramic board.
∗
3 2SB1241 : Printed circuit board, 1.7mm thick, collector copper plating 100mm2 or larger.
∗
www.rohm.com
2011.05 - Rev.F
1/2
c
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