KSR-2004-000
1
SRC1204SF
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
SRC1204SF RC4 SOT-23F
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
Equivalent Circuit
R
1
R
2
B(IN)
E(COMMON)
C(OUT)
R
1
R
2
47K
47K
PIN Connections
1.
Base
2.
Emitter
3. Collector
0.
4
0.
0
5
0~
0.
1
3
1
2
1.
9
0
B
S
C
2.
9
0.
1
0.
1
5
0.
05
2.4
0.1
0.
9
0.
1
1.6
0.1