Yamaha AX-592 Service Manual - 2Sc1740S
2SC2412K / 2SC4081 / 2SC4617 /
Transistors
2SC5658 / 2SC1740S
General purpose transistor (50V, 0.15A)
2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 /
2SC1740S
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Features
1) Low Cob.
Cob=2.0pF (Typ.)
2) Complements the 2SA1037AK /
2SA1576A / 2SA1774H /
2SA2029 / 2SA933AS.
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Structure
Epitaxial planar type
NPN silicon transistor
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External dimensions (Units : mm)
ROHM : VMT3
2SC5658
ROHM : SPT
EIAJ : SC-72
2SC1740S
(1) Emitter
(2) Collector
(3) Base
3
±
0.2
(15Min.)
4
±0.2
2
±0.2
0.45
0.5
0.45
5
(1) (2) (3)
−
0.05
+0.15
+0.15
−
0.05
2.5+0.4
−
0.1
3Min.
* Denotes h
FE
2SC2412K
2SC4617
ROHM :
EMT3
EIAJ : SC-75A
JEDEC : SOT-416
Abbreviated symbol: B*
ROHM : UMT3
EIAJ : SC-70
JEDEC : SOT-323
2SC4081
Abbreviated symbol: B*
Abbreviated symbol: B*
(1) Base
(2) Emitter
(3) Collector
ROHM : SMT3
EIAJ : SC-59
JEDEC : SOT-346
Abbreviated symbol: B*
(1) Emitter
(2) Base
(3) Collector
Each lead has same dimensions
0.8
0.15
0~0.1
0.3Min.
1.1
( 2
)
( 1
)
2.8
1.6
0.4
( 3
)
1.9
0.95
0.95
(1) Emitter
(2) Base
(3) Collector
Each lead has same dimensions
1.25
2.1
0.3
0.15
0~0.1
0.1Min.
( 3
)
0.9
0.7
0.2
0.65
( 2
)
2.0
1.3
( 1
)
0.65
(1) Emitter
(2) Base
(3) Collector
0.7
0.15
0.1Min.
0.55
0~0.1
0.2
1.6
1.6
1.0
0.3
0.8
(2)
0.5
0.5
(3)
0.2
(1)
0~0.1
(3)
0.32
0.8
1.2
0.13
0.5
0.22
0.4
0.4
1.2
0.8
0.2
0.15Max.
0.2
(2)
(1)
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Absolute maximum (Ta=25
°C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Parameter
V
CBO
V
CEO
V
EBO
P
C
Tj
Tstg
60
V
V
V
A
W
°
C
°
C
50
7
0.15
I
C
0.2
0.15
0.3
2SC2412K, 2SC4081
2SC1740S
2SC4617, 2SC5658
150
−
55~
+
150
Symbol
Limits
Unit