
2SC4061K / 2SC3415S / 2SC4015
Transistors
Chroma amplifier transistor (300V, 0.1A)
2SC4061K / 2SC3415S / 2SC4015
zFeatures
1) High breakdown voltage. (BV
CEO=300V)
2) Low collector output capacitance.
(Typ. 3pF at V
CB=30V)
3) Ideal for chroma circuit.
zAbsolute maximum ratings (Ta=25°C)
Parameter Symbol
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
∗
Printed circuit board 1.7mm thick, collector plating 1cm
2SC4061K
2SC3415S
2SC4015
V
V
V
Tstg
CBO
CEO
EBO
I
C
P
Tj
C
2
or larger.
Limits
300
300
5
100
0.2
0.3
1
150
−55 to +150
∗
zPackaging specifications and h
Type 2SC3415S
Package
h
FE
Marking
Code
Basic ordering unit (pieces)
Denotes h
FE
∗
2SC4061K
SMT3
NP
AN
∗
T146
3000
FE
2SC4015
ATV
SPT
NP
NP
−−
TV2
TP
2500
5000
zElectrical characteristics (Ta=25°C)
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
Gain bandwidth product
Collector output capacitance
Parameter Symbol Min. Typ. Max. Unit Conditions
BV
BV
BV
V
I
CBO
I
EBO
CE(sat)
h
Cob
300
CBO
300
CEO
5
EBO
−
−
−
56
FE
50
f
T
−
Unit
V
V
V
mA
W
°C
°C
−
−
−
−
−
−
0.5
−
0.5
−
2
−
180
−
−−
−
100
−
3
zExternal dimensions (Unit : mm)
2SC4061K
0.4
ROHM : SMT3
EIAJ : SC-59
2SC3415S
3
)
15Min.
(
(1) (2) (3)
0.65Max.
µA
µA
MHz
pF
ROHM : SPT
EIAJ : SC-72
2SC4015
ROHM : ATV
I
V
C
=
50µA
V
C
=
100µA
I
V
I
E
=
50µA
V
CB
=
200V
V
EB
=
4V
V
I
C/IB
=
50mA/5mA
−
CE/IC
=
10V/10mA
V
V
CE
=
30V, I
E
=−
V
10mA, f=30MHz
CB
=
30V, I
E
=
0A, f=1MHz
)
1
(
)
2
)
(
3
(
1.6
2.8
0.15
0.3Min.
0~0.1
Each lead has same dimensions
42
3Min.
0.45
0.45
2.5
0.5
5
6.8
4.4
0.9
1.0
14.5
0.5
(2)
(3)
(1)
2.54
2.54
Taping specifications
1.9
2.9
0.95 0.95
(1) Emitter
(2) Base
1.1
0.8
Taping specifications
2.5
0.451.05
(3) Collector
(1) Emitter
(2) Collector
(3) Base
(1) Emitter
(2) Collector
(3) Base
Rev.A 1/3

Transistors
zElectrical characteristics curves
100
2.0mA
1.8mA
1.6mA
80
(mA)
C
COLLECTOR CURRENT : I
1.4mA
1.2mA
60
40
20
0
02 46 810
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.1 Ground emitter output
characteristics ( Ι )
500
200
100
50
20
DC CURRENT GAIN : hFE
10
5
0.2 0.5 1 2 5 10 20 50
COLLECTOR CURRENT : IC (mA)
Fig.4 DC current gain
vs. collector current ( Ι )
2
Ta=−25°C
Ta=100°C
25°C
100°C
25°C
−25°C
BE(sat) (V)
1
0.5
0.2
0.1
0.05
IB=0.2mA
VCE=10V
Ta=25°C
1.0mA
0.8mA
0.6mA
0.4mA
Ta=25°C
5V
IC/IB=10
VBE(sat)
VCE(sat)
100
80
(mA)
C
60
40
20
COLLECTOR CURRENT : I
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
500
200
100
50
20
10
5
DC CURRENT GAIN : hFE
100
2
0.2 0.5 1 2 5 10 20 50
Fig.5 DC current gain
vs. collector current ( ΙΙ )
200
100
(MHZ)
T
50
20
10
2SC4061K / 2SC3415S / 2SC4015
Ta=25°C
2.0mA
1.8mA
1.6mA
1.4mA
1.2mA
0
04 8121620
Fig.2 Ground emitter output
characteristics ( ΙΙ )
Ta=100°C
25°C
−25°C
COLLECTOR CURRENT : IC (mA)
Ta=25°C
VCE=30
10V
1.0mA
0.8mA
0.6mA
0.4mA
IB=0.2mA
VCE=10V
100
200
100
50
20
10
5
2
1
COLLECTOR CURRENT : IC (mA)
0.5
200 400 600 800
C
°C
Ta=100°
−25
25°C
VCE=10V
1000 1200 1400 1600
BASE TO EMITTER VOLTAGE : VBE (mV)
Fig.3 Ground emitter propagation
characteristics
2
1
FE
0.5
0.2
0.1
0.05
DC CURRENT GAIN : h
0.02
0.2 0.5 1 2 5 10 20 50
COLLECTOR CURRENT : IC (mA)
Ta=25°C
IC/IB=10
Fig.6 Collector-emitter saturation voltage
vs. collector current
20
Ta=25°C
f=1MHz
I
E
=0A
10
5
2
1
5
100
0.02
0.2 0.5 1 2 5 10 20 50
BASE SATURATION VOLTAGE : V
COLLECTOR SATURATION VOLTAGE : VCE(sat) (V)
COLLECTOR CURRENT : IC (mA)
Fig.7 Collector-emitter saturation voltage
Base-emitter saturation voltage
vs. collector current
TRANSITION FREQUWNCY : f
100
5
−1 −2 −5 −10 −20 −50 −100
Fig.8 Gain bandwidth product
vs. emitter current
EMITTER CURRENT : IE (mA)
0.5
1 2 5 10 20 50 100
COLLECTOR OUTPUT CAPACITANCE : Cob (pF)
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.9 Collector output capacitance
vs. collector-base voltage
Rev.A 2/3

Transistors
500m
(A)
C
200m
DC
100m
50m
20m
10m
5m
2m
COLLECTOR CURRENT : I
1m
12
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Ta=25°C
∗single
nonrepetitive
Pw=10ms
Pw=100ms∗
Pw=2s
∗
100 200 500 1000
pulse
Pw=1ms∗
(Pulse)
Max
C
I
51020 50
Fig.10 Safe operating area
2SC4061K / 2SC3415S / 2SC4015
∗
Rev.A 3/3

Appendix
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The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
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otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1