KST-5002-000
1
SUR481H
NPN/PNP epitaxial planar Silicon Transistor
Description
Digital transistor
Features
Both SRC1210 chip and SRA2210 chip in SOT-353 package
Ordering
Information
Type NO.
Marking
Package Code
SUR481H X4 SOT-353
Outline Dimensions unit :
mm
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
0.25 Min.
1 5
2
3 4
0.
15~0.
3
0
PIN Connections
1. Emitter 1
2. Base 1
3. Emitter 2
4. Collector 2
5. Collector 1
Base 2
2.1 BSC
1.25 BSC
0~0.
1
0.
9
0.
1
1.
30 B
S
C
2.
0 B
S
C
0.
1~0.
25
Tr2
3 2
1
4
5
Tr1
R
1
4.7K
4.7K
Tr1
Tr2
R1
R1
KST-5002-000
2
SUR481H
Absolute maximum ratings
(Tr1, Tr2)
(Ta=25
C)
Ratings
Characteristic Symbol
Tr1 Tr2
Unit
Collector-Base Voltage
V
CBO
50
-50 V
Collector-Emitter Voltage
V
CEO
50
-50 V
Emitter-Base Voltage
V
EBO
10
-5 V
Collector Current
I
C
100
-100
mA
Power Dissipation
P
D
150
mW
Junction Temperature
T
J
150
C
Storage Temperature
T
STG
-55 ~ 150
C
Electrical Characteristics
(Tr1 : NPN)
(Ta=25
C)
Characteristic
Symbol Test
Condition Min.
Typ.
Max.
Unit
Collector Cut-off Current
I
CBO
V
CB
=50V, I
E
=0 -
-
500
nA
Emitter Cut-off Current
I
EBO
V
EB
=5V, I
C
=0 -
-
500
nA
DC Current Gain
h
FE
V
CE
=5V, I
C
=1mA 120
-
-
-
Collector-Emitter Saturation Voltage
V
CE(SAT)
I
C
=10mA, I
B
=0.5mA -
0.1
0.3
V
Transition Frequency
f
T
*
V
CE
=10V, I
C
=5mA -
250
-
MHz
Input Resistance
R
1
-
-
4.7
-
K
* : Characteristic of Transistor Only
Electrical Characteristics
(Tr2 : PNP)
(Ta=25
C)
Characteristic
Symbol Test
Condition Min.
Typ.
Max.
Unit
Collector Cut-off Current
I
CBO
V
CB
=-50V, I
E
=0 -
-
-500
nA
Emitter Cut-off Current
I
EBO
V
EB
=-5V, I
C
=0 -
-
-500
nA
DC Current Gain
h
FE
V
CE
=-5V, I
C
=-1mA 120
-
-
-
Collector-Emitter Saturation Voltage
V
CE(SAT)
I
C
=-10mA, I
B
=-0.5mA -
-0.1
-0.3
V
Transition Frequency
f
T
*
V
CE
=-10V, I
C
=-5mA -
250
-
MHz
Input Resistance
R
1
- -
4.7
-
K
* : Characteristic of Transistor Only
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