Photointerrupters(Reflective)
KODENSHI
SG-2BC
DIMENSIONS
The SG-2BC reflective sensor combines a GaAs IRED
with a high-sensitivity phototransistor in a super-mini
(4φ ceramic package,reducing installation space.
)
(Unit : mm)
FEATURES
•Compact (ø4mm)
•High performance
•High-speed response
•Easy to mount on P.C.B.
•Widely applicable
APPLICATIONS
•Timing sensors
•Edge sensors
•Micro floppy disk drives
•Level sensors of liquid
MAXIMUM RATINGS
Item
Power dissipation
Reverse voltage
Input
Forward current
Pulse forward current
*1
Collector power dissipation
Collector current
Output
C-E voltage
E-C voltage
Operating temp.
Storage temp.
Soldering temp.
(Ta=25℃)
Symbol
P
D
V
R
I
F
I
FP
P
C
I
C
V
CEO
V
ECO
Topr.
Tstg.
Tsol.
Rating
75
5
50
1
75
20
30
3
－20�½�＋90
－30�½�＋100
260
Unit
mW
V
mA
A
mW
mA
V
V
℃
℃
℃
*1.�½��½�≦100 μ
sec.period ：T=10msec.
*2. For MAX. 5 seconds at the position of 2mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage
Reverse current
Capacitance
Peak wavelength
Collector dark current
Ligh current
Leakage current
Rise time
Fall time
(Ta=25℃)
Symbol
V
F
I
R
Ct
λp
I
CEO
I
L
I
CEOD
tr
tf
Conditions
I
F
=4mA
V
R
=5V
V=0V,f=1KHz
V
CE
=10V
V
CE
=2V,I
F
=4mA
V
CE
=2V,I
F
=4mA
V
CC
=2V,I
C
=100μ ,R
L
=1kΩ
A
Min.
Typ.
25
940
Max.
1.2
10
0.1
Unit.
V
μA
pF
nm
μA
μA
μA
μ ec.
s
μ ec.
s
Input
Output
Switching
speeds
100
0.1
30
30
- 1-
KODENSHI [ KODENSHI KOREA CORP. ]
