General purpose transistor (50V, 0.15A)
2SC2412K / 2SC4081 / 2SC4617 / 2SC5658
Features
1. Low Cob. Cob=2.0pF (Typ.)Cob=2.0pF (Typ.)
2. Complements the 2SA1037AK / 2SA1576A /
2SA1774H / 2SA2029.
Dimensions
(Unit : mm)
(1)
2SC2412K
2SC4081
(1)
0.95 0.95
1.9
0.65 0.65
0.4 0.4
0.7
2.9
0.4
(3)
0.3
(2)
(3)
1.25
1.6
2.1
Each lead has same dimensions
ROHM : SMT3
EIAJ : SC-59
JEDEC : SOT-346
(1) Emitter
(2) Base
(3) Collector
0~0.1
Structure
Epitaxial planar type
NPN silicon transistor
0.15
0.2
2.8
(2)
0.15
0.8
1.1
0.3Min.
0.1Min.
Each lead has same dimensions
ROHM : UMT3
EIAJ : SC-70
JEDEC : SOT-323
(1) Emitter
(2) Base
(3) Collector
Abbreviated symbol: B*
Abbreviated symbol: B*
2SC4617
0.2
(1)
(3)
(2)
2SC5658
0.2
1.2
0.8
(2)
(3)
(1)
0~0.1
0.5 0.5
1.0
0.3
1.6
0.2
1.2
0.32
0.8
1.6
0.2
0.15
0.13
0~0.1
0.5
0.55
0~0.1
0.1Min.
0.7
0.15Max.
ROHM :
EMT3
(1) Emitter
(2) Base
(3) Collector
ROHM : VMT3
EIAJ : SC-75A
JEDEC : SOT-416
Abbreviated symbol: B*
Abbreviated symbol: B*
* Denotes h
FE
Absolute
maximum
(Ta=25C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power 2SC2412K, 2SC4081
dissipation
2SC4617, 2SC5658
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Limits
60
50
7
0.15
0.2
0.15
150
−55
to
+150
Unit
V
V
V
A
W
°C
°C
Electrical
characteristics
(Ta=25C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
V
CE(sat)
f
T
Cob
Min.
60
50
7
−
−
120
−
−
−
Typ.
−
−
−
−
−
−
−
180
2
Max.
−
−
−
0.1
0.1
390
0.4
−
3.5
Unit
V
V
V
μA
μA
−
V
MHz
pF
I
C
=50μA
I
C
=1mA
I
E
=50μA
V
CB
=60V
V
EB
=7V
V
CE
=6V, I
C
=1mA
I
C
/I
B
=50mA/5mA
V
CE
=12V, I
E
=−2mA, f=100MHz
V
CE
=12V, I
E
=0A, f=1MHz
Conditions
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2012.01 - Rev.D
0.22
(1) Base
(2) Emitter
(3) Collector
0.8
0.9
1.3
2.0
2SC2412K / 2SC4081 / 2SC4617 / 2SC5658
Packaging
specifications and h
FE
Package
Code
Type
2SC2412K
2SC4081
2SC4617
2SC5658
h
FE
QR
QR
QR
QR
−
−
−
−
−
−
Basic ordering
unit (pieces)
T146
3000
T106
3000
−
Taping
TL
3000
−
−
T2L
8000
−
−
−
Data Sheet
h
FE
values are classified as follows :
Item
h
FE
Q
120 to 270
R
180 to 390
Electrical
characterristic curves
50
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
V
CE
=6V
COLLECTOR CURRENT : I
C
(mA)
100
Ta=25°C
20
10
5
Ta=100°C
80
0.50mA
mA
0.45
A
0.40m
0.35mA
0.30mA
0.25mA
0.20mA
10
Ta=25°C
30μA
27μA
24μA
21μA
8
25
°C
−5
5°C
60
6
18μA
15μA
12μA
9μA
2
1
0.5
0.2
0.1
0
40
0.15mA
0.10mA
4
20
0
0.05mA
I
B
=0A
0
0.4
0.8
1.2
1.6
2.0
2
6μA
3μA
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
BASE TO EMITTER VOLTAGE : V
BE
(V)
0
0
4
8
I
B
=0A
12
16
20
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
Fig.1
Grounded emitter propagation
characteristics
Fig.2
Grounded emitter output
characteristics (
Ι
)
Fig.3
Grounded emitter output
characteristics (
ΙΙ
)
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
500
Ta=25°C
500
Ta=100°C
DC CURRENT GAIN : h
FE
V
CE
=5V
0.5
Ta=25°C
DC CURRENT GAIN : h
FE
200
100
50
V
CE
=5V
3V
1V
200
100
50
25°C
−55°C
0.2
I
C
/I
B
=50
20
10
0.1
0.05
0.02
20
10
0.2
20
10
0.2
0.5 1
2
5
10 20
50 100 200
0.5 1
2
5
10 20
50 100 200
0.01
0.2
0.5 1
2
5
10
20
50 100 200
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
Fig.4 DC current gain vs.
collector current (
Ι
)
Fig.5 DC current gain vs.
collector current (
ΙΙ
)
Fig. 6 Collector-emitter saturation
voltage vs. collector current
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2012.01 - Rev.D
2SC2412K / 2SC4081 / 2SC4617 / 2SC5658
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
Data Sheet
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
0.5
TRANSITION FREQUENCY : f
T
(MHz)
I
C
/I
B
=10
0.5
I
C
/I
B
=50
Ta=100°C
25°C
−55°C
500
Ta=25°C
V
CE
=6V
0.2
Ta=100°C
25°C
−55°C
0.2
0.1
0.05
0.1
0.05
200
0.02
100
0.02
0.01
0.2
0.5 1
2
5
10
20
50 100
0.01
0.2
0.5 1
2
5
10
20
50 100 200
50
−0.5 −1
−2
−5
−10 −20
−50 −100
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR CURRENT : I
C
(mA)
EMITTER CURRENT : I
E
(mA)
Fig.7 Collector-emitter saturation
voltage vs. collector current (
Ι
)
Fig.8 Collector-emitter saturation
voltage vs. collector current (ΙΙ)
Fig.9 Gain bandwidth product vs.
emitter current
COLLECTOR OUTPUT CAPACITANCE : Cob (
pF)
EMITTER INPUT CAPACITANCE : Cib (
pF)
20
BASE COLLECTOR TIME CONSTANT : Cc·r
bb'
(ps)
10
Cib
Ta=25°C
f=1MHz
I
E
=0A
I
C
=0A
200
Ta=25°C
f=32MH
Z
V
CB
=6V
100
5
50
2
Co
b
20
1
0.2
0.5
1
2
5
10
20
50
10
−0.2
−0.5
−1
−2
−5
−10
COLLECTOR TO BASE VOLTAGE : V
CB
(V)
EMITTER TO BASE VOLTAGE
: V
EB
(V)
EMITTER CURRENT : I
E
(mA)
Fig.10
Collector output capacitance vs.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
Fig.11 Base-collector time constant
vs. emitter current
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2012.01 - Rev.D
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
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
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
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
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, commu-
nication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
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shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-
controller or other safety device). ROHM shall bear no responsibility in any way for use of any
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