KSR-3008-000
1
SRC1201U
NPN Silicon Transistor
Descriptions
Switching application
Interface circuit and driver circuit application
Features
With built-in bias resistors
Simplify circuit design
Reduce a quantity of parts and manufacturing process
High packing density
Ordering
Information
Type NO.
Marking
Package Code
SRC1201U
R1
SOT-323
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
PIN Connections
1.
Base
2.
Emitter
3. Collector
Equivalent Circuit
R
1
R
2
B(IN)
E(COMMON)
C(OUT)
R
1
R
2
4.7K
4.7K
2.1
0.1
1.25
0.05
1
2.
0
0.
2
0.
3
0
0.
1
2
0.1 Min.
1.
3
0
0.
1
0.
9
0
0.
1
0.
1
5
0.
05
3
0~
0.
1