High-voltage Amplifier Transistor (120V, 50mA)
2SC4102 / 2SC3906K
Features
1) High breakdown voltage. (BV
CEO
= 120V)
2) Complements the 2SA1579 / 2SA1514K
Absolute
maximum ratings
(Ta=25C)
Parameter
Dimensions
(Unit : mm)
2SC4102
(1)
0.65 0.65
0.7
0.8
0.3
(3)
1.25
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Limits
120
120
5
50
0.2
150
−55
to
+150
Unit
V
V
V
mA
W
2.1
0.15
0.2
(2)
0.1Min.
0~0.1
Each lead has same dimensions
°C
°C
ROHM : UMT3
EIAJ : SC-70
JEDEC : SOT-323
2SC3906K
(1)
Packaging
specifications and h
FE
Type
0.4
0.15
Marking
Code
Basic ordering unit (pieces)
T
∗
T106
3000
T
∗
T146
3000
0~0.1
0.3Min.
Each lead has same dimensions
∗
Denotes h
FE
ROHM : SMT3
EIAJ : SC-59
JEDEC : SOT-346
(1) Emitter
(2) Base
(3) Collector
Electrical
characteristics
(Ta=25C)
Parameter
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE
f
T
Cob
Min.
120
120
5
−
−
−
180
−
−
Typ.
−
−
−
−
−
−
−
140
2.5
Max.
−
−
−
0.5
0.5
0.5
560
−
−
Unit
V
V
V
μA
μA
V
−
MHz
pF
I
C
=50μA
I
C
=1mA
I
E
=50μA
V
CB
=100V
V
EB
=4V
I
C
/I
B
=10mA/1mA
V
CE
=6V,
I
C
=2mA
V
CE
=12V,
I
E
=−2mA,
f=100MHz
V
CB
=12V,
I
E
=0A,
f=1MHz
Conditions
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
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c
○
2012 ROHM Co., Ltd. All rights reserved.
1.1
Package
h
FE
2SC4102
UMT3
RS
2SC3906K
SMT3
RS
(3)
1.6
2.8
1/2
0.95 0.95
1.9
2.9
(2)
0.9
1.3
(1) Emitter
(2) Base
(3) Collector
2.0
2012.01 - Rev.B
2SC4102 / 2SC3906K
Electrical
characteristics curves
10
COLLECTOR CURRENT : I
C
(mA)
Data Sheet
50
25.0
COLLECTOR CURRENT : I
C
(mA)
22.5
8
20.0
17.5
6
15.0
12.5
4
10.0
7.5
2
5.0
2.5
0
I
B
=0μA
4
8
12
Ta=25°C
16
20
20
10
5
2
1
0.5
0.2
0.1
0
0.2 0.4
Ta
=
25°C
V
CE
=
6V
DC CURRENT GAIN : h
FE
Ta
=
25°C
500
5V
3V
200
100
V
CE
=
1V
50
0.6 0.8 1.0 1.2 1.4 1.6
0.2
0.5
1
2
5
10
20
50
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
BASE TO EMITTER VOLTAGE : V
BE
(V)
COLLECTOR CURRENT : I
C
(mA)
Fig.1 Ground emitter output characteristics
Fig.2 Ground emitter propagation characteristics
Fig.3 DC current gain vs. collector current
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
TRANSITION FREQUENCY : f
T
(MHz)
0.5
Ta
=
25°C
I
C
/I
B
=
10
0.5
500
V
CE
=
6V
Ta
=
25°C
0.2
0.1
I
C
/I
B
=
50
0.2
Ta
=
100°C
0.1
200
100
25°C
−40°C
0.05
20
10
0.05
50
−0.5
−1
−2
−5
−10
−20
−50
0.02
1
2
5
10
20
50
0.02
1
2
5
10
20
50
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
E
(mA)
Fig.4 Collector-emitter saturation voltage
vs. collector current ( )
Fig.5 Collector-emitter saturation voltage
vs. collector current ( )
Fig.6 Gain bandwidth product vs. emitter current
COLLECTOR OUTPUT CAPACITANCE : C
ob
(pF)
20
10
EMITTER INPUT CAPACITANCE : C
ib
(pF)
Ta=25°C
f=1MHz
I
E
=0A
20
10
Ta=25°C
f=1MHz
I
C
=0A
5
5
2
1
2
1
−0.5
1
2
5
10
20
−0.5
1
2
5
10
20
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE : V
EB
(V)
Fig.7 Collector output capacitance
vs. collector-base voltage
Fig.8 Emitter input capacitance
vs. emitter-base voltage
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c
○
2012 ROHM Co., Ltd. All rights reserved.
2/2
2012.01 - Rev.B
Notice
Notes
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which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
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However, should you incur any damage arising from any inaccuracy or misprint of such
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The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
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