Page 1
NPN TRANSISTOR
Lead(Pb)-Free
P b
FEATURES:
High voltage and high current
Excellent hFE linearity
High h
Complementary to 2SA1832
FE
2SC4738
3
1
2
SOT-523(SC-75)
MAXIMUM RATINGS (T
Parameter
Collector Current –Continuous mA
=25°C unless otherwise noted)
A
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
T
J
T
stg
Value Units
06 egatloV esaB-rotcelloC
150
521 erutarepmeT noitcnuJ
521-55- erutarepmeT egarotS
℃
℃
ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
VCB=60V, I
IC =100μA, I
IC=1mA, I
B
IE=100μA, I
E
E=0
C
Symbol
60 V
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
MIN TYP MAX UNIT
-
V
V 05 egatloV rettimE-rotcelloC
V 5 egatloV esaB-rettimE
Wm 001 noitapissiD rotcelloC
-
-
-
-
-
-
-
1.0 0= μA
V 05 0=
V 5 0=
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
CLASSIFICATION OF h
Rank
Range
Marking
WEITRON
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VEB=5V, I
V
I
VCE=10V, I
VCB=10V, I
FE
C
=6V, I
CE
C=2mA
=100mA, I
B=10mA
C=1mA
E=0, f=1MHz
1/3 30-Jan-08
I
EBO
120 700
h
FE
0.25 V
V
CE(sat)C
80 MHz
f
T
3.5 pF
C
ob
-
-
-
- -
--
- -
-
1.0 0= μA
LB RG Y
007-053 004-002 042-021
LL GL YL
Page 2
2SC4738
Typical Characteristics
WEITRON
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2/3 30-Jan-08
Page 3
2SC4738
SOT-523 Outline Dimensions (SC-75)
A
TOP VIEW
D
E
G
H
B
L
J
M
Dim
A
B
C
D
E
G
H
J
K
L
M
SOT-523
Min
0.30
0.70
1.45
-
0.15
0.80
1.40
0.00
0.70
0.37
0.10
Unit:mm
Max
0.50
0.90
1.75
0.50
0.40
1.00
1.80
0.10
1.00
0.48
0.25
WEITRON
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3/3 30-Jan-08
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