2SC4672
Transistors
Rev.C 1/2
Low Frequency Transistor (50V, 3A)
2SC4672
zFeatures
1) Low saturatio n voltage, ty pically VCE (sat) =0 .1V at IC/IB =1A /50mA.
2) Excellent DC current gain characteristics.
3) Complements the 2SA1797.
zA bsolute maximum ratings (Ta=25°C)
Parameter Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Limits
60
50
6
3
0.5
2
150
55 to +150
Unit
V
V
V
A (DC)
6A (Pulse) 1
2W
°C
°C
1
Single pulse, Pw=10ms
2
40
×
40
×
0.7mm Ceramic board
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
t
zPackaging spec ifications and hFE
Type 2SC4672
MPT3
PQ
T100
1000
Package
h
FE
Code
Basic ordering unit (pieces)
Marking DK
Denotes hFE
hFE values are classified as follows:
Item P Q
hFE 82 to 180 120 to 270
zElectrical characteristics (Ta=25°C)
Parameter Symbol Min. Typ. Max. Unit Conditions
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
V
CE(sat)
h
FE2
f
T
Cob
60
50
6
45
0.13
210
25
0.1
0.1
0.35
V
V
V
µA
µA
V
MHz
pF
I
C
=50µA
I
C
=1mA
I
E
=50µA
V
CB
=60V
V
EB
=5V
I
C
/I
B
=1A/50mA
V
CE
=2V, I
C
=1.5A
V
CE
=2V, I
E
=−0.5A, f=100MHz
V
CB
=10V, I
E
=0A, f=1MHz
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
h
FE1
82 270 V
CE
=2V, I
C
=0.5A
Measured using pulse current.
2SC4672
Transistors
Rev.C 2/2
zElectrical characteristics curves
5
10
20
50
100
200
500
1000
2000
5000
1m 2m 5m 0.01 0.02 0.05 0.1 0.2 0.5 1 2 5 10
DC CURRENT GAIN : h
FE
COLLECTOR CURRENT : I
C (A)
V
CE
=2V
Ta=100°CTa=25°C
Ta= 40°C
Fig.2 DC current gain vs. collector current
Fig.4 Safe Operating area
COLLECTOR TO EMITTER VOLTAGE : V
CE
(V)
COLLECTOR CURRENT : I
C
(A)
0.1
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
2
5
10
0.2 0.5 1 2 5 10 20 50 100 200 500 1000
Ic Max. (Pulse)
DC
Pw=1ms
Pw=10ms
Pw=100ms
Ta=25°C
Single
NONREPETITIVE
PULSE
1m 2m
0.01 0.02 0.05
5m 0.1 0.2 0.5 1 2 5 10
1
0.2
0.1
0.01
0.02
0.05
0.5
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V)
COLLECTOR CURRENT : I
C (A)
I
C
/I
B
=20
Ta=100°C
Ta=25°C
Ta= 40°C
Fig.3 Collector-emitter saturation
voltage vs. collector current
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
1m
2m
5m
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
COLLECTOR CURRENT : I
C
(A)
BASE TO EMITTER VOLTAGE : V
BE
(V)
V
CE
= 2V
Fig.1 Grounded emitter propagation
characteristics
Ta=100°C
Ta=25°C
Ta= 40°C
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
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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
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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.
Appendix1-Rev2.0
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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 which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
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It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
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cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
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Appendix