
2SC5103
Transistors
High speed switching transistor (60V, 5A)
2SC5103
zFeatures
1) Low V
CE(sat) (Typ. 0.15V at IC / IB = 3 / 0.15A)
2) High speed switching (tf : Typ. 0.1 µs at I
3) Wide SOA. (safe operating area)
4) Complements the 2SA1952.
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
∗
Single pulse Pw=100ms
V
V
V
Tstg
CBO
CEO
EBO
I
C
P
Tj
Limits
100
60
5
5
10
C
1
10 W(Tc=25°C)
150
−55 to +150
zPackaging specifications and h
Type 2SC5103
Package
FE
h
Basic ordering unit (pieces)
Code
CPT3
Q
TL
2500
FE
zElectrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
Base-emitter saturation voltage
DC current
transfer ratio
Transition frequency
Output capacitance
Turn-on time
Storage time
Fall time
Measured using pulse current.
∗
Symbol
CBO
BV
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
BE(sat)
V
h
FE
f
T
Cob
t
on
stg
t
t
f
C = 3A)
Unit
V
V
V
A(DC)
A(Pulse)
W
°C
°C
Typ.
Min.
100
60
5
−
−
−
−
−−
−
−
−
0.15
−−
−−
−−
120
−
40 −−
120
−
80
−
−
−
−
−
−
0.1 0.3
zExternal dimensions (Unit : mm)
)
1
(
)
2.3
2
(
)
3
(
2.3
0.8Min.
1.0
I
I
I
V
V
I
I
IC/I
IC/I
V
V
V
I
I
V
C
C
E
CB
EB
C/IB
C/IB
CE/IC
CE/IC
CB
CE
C
B1
CC
=
=
=
B
B
=
=
50µA
1mA
50µA
=
100V
=
5V
=
3A/0.15A
=
4A/0.2A
=
3A/0.15A
=
4A/0.2A
=
=
=
10V , I
=
10V , I
3A , R
−I
B2
30V
0.5
2V/1A
2V/3A
L
=
0.15A
E
E
=
∗
Max. Unit
−
−
10
10
0.3
0.5 V
1.2 V
1.5 V
270
−
−
0.3
1.5
ROHM : CPT3
EIAJ : SC-63
V
V
V
µA
µA
V
−
− V
MHz
pF
µs
µs
µs
1.5
5.5
0.75
0.9
0.9
0.65
1.5
2.5
9.5
Conditions
= −
0.5A , f = 30MHz
=
0A , f = 1MHz
10Ω
6.5
5.1
C0.5
0.5
(1) Base
2.3
(2) Collector
(3) Emitter
∗
∗
∗
∗
∗
Rev.A 1/3

2SC5103
Transistors
zElectrical characteristics curves
5
50mA
4
3
2
1
COLLECTOR CURRENT : IC (A)
0
123450
COLLECTOR TO EMITTER VOLTAGE : V
45mA
=
B
I
5mA
40mA
35mA
30mA
25mA
20mA
15mA
10mA
Ta=25
°C
CE
Fig.1 Ground emitter output characteristics
(V)
(V)
10
BE(sat)
CE(sat)
5
: V
2
Ta= −
25
1
0.5
0.2
0.1
0.05
0.02
0.01
0.01 0.02 0.05
BASE SATURATION VOLTAGE
COLLECTOR SATURATION VOLTAGE : V
Fig.4
Collector-emitter saturation voltage
Base-emitter saturation voltage
°C
100
25
Ta=
COLLECTOR CURRENT : IC (A )
°C
°C
100
°C
−25
°C
0.1 0.2 0.5 1 2 5 10
25
°C
−
collector current
IC/IB=20
BE(sat)
V
V
10
5
)
)
µs
)
µs
2
µs
1
0.5
0.2
0.1
FALL TIME : tf (
TURN ON TIME : ton (
STRAGE TIME : tstg (
0.05
0.02
0.01
0.05 0.1 0.2 0.5 1 2 5 10
COLLECTOR CURRENT : IC (A)
Fig.7 Switching characteristics
IC=20 IB1= −20 I
PULSE
tstg
tf
ton
(V)
CE(sat)
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
COLLECTOR CURRENT : IC (A)
0.002
0.001
BASE TO EMITTER VOLTAGE : VBE
Fig.2
Ground emitter propagation characteristics
1000
500
(MHz)
T
200
100
50
20
10
5
TRANSITION FREQUENCY : f
2
1
−0.001−0.002 −0.005 −0.01 −0.02 −0.05 −0.1 −0.2 −0.5 −1
Fig.5
Gain bandwidth product vs.emitter current
C
°
C
°C
°
100
25
=
−25
Ta
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.60
EMITTER CURRENT : IE (A)
B2
DC
5
(A)
C
2
1
0.5
0.2
Tc=25
COLLECTOR CURRENT : I
°C
∗Single
0.1
nonrepetitive
pulse
0.05
0.5 1 2 5 10
COLLECTOR TO EMITTER VOLTAGE : V
Pw
=100ms
Ic
MAX
(Pulse∗)
10
Fig.8 Safe operating area
VCE=
2V
(V)
Ta=25
VCE=10V
∗
10ms
∗
20 50 100
°C
CE
1000
500
FE
DC CURRENT GAIN : h
Ta=
200
100
50
20
10
5
2
1
0.01 0.02 0.05
100
25
°C
COLLECTOR CURRENT : IC (A)
°C
−25
°C
0.1 0.2 0.5 1 2 5 10
Fig.3 DC current gain vs. collector current
10000
5000
2000
1000
500
200
100
50
20
10
COLLECTOR OUTPUT CAPACITWANCE : Cob(pF)
0.1 0.2 0.5 1 2 5 10 20 50 100
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.6 Collector output capacitance vs.
collector-base voltage
10000
(°C/W)
th
1000
: R
100
10
1
0.1
0.01
TRANSIENT THERMAL RESISTANCE
0.001 0.01 0.1 1 10 100 1000
(V)
(1)Using infinite heat sink
(2)Unmounted
TIME : t
(s)
Fig.9 Transient thermal resistance
VCE=2V
Ta=25
E
=0A
I
f=1MHz
°C
(2)
(1)
Rev.A 2/3

2SC5103
Transistors
L
=10
Ω
V
IN
P
W
PW=50
µs
duty cycle 1
R
I
C
I
B1
T.U.T.
I
B2
∼
−
V
CC
30V
%
−V
BB
Fig.10 Switching characteristic circuit
I
B
I
C
90%
10%
tstgton tf
I
B1
I
B2
I
C
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.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
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