Photointerrupters(Reflective)
KODENSHI
SG-112
DIMENSIONS
The SG–112 reflective sensor for paper sensing
combine high-output GaAs IRED with high sensitive
phototransistor. It is most applicable to paper sensor.
(Unit : mm)
FEATURES
•PWB direct mount type
•The most suitable detection distance :3.0mm
•With the installation positioning boss
•Low profile
APPLICATIONS
•Printers
•Facsimiles
•CD–ROM drives
•DVD–ROM drives
MAXIMUM RATINGS
Item
Power dissipation
Forward current
Input
Reverse voltage
Pulse forward current
*1
Collector power dissipation
Collector current
Output
C-E voltage
E-C voltage
Operating temp.
*2
Storage temp.
*2
Soldering temp.
*3
(Ta=25℃)
Symbol
P
D
I
F
V
R
I
FP
P
C
I
C
V
CEO
V
ECO
Topr.
Tstg
Tsol.
Rating
75
50
5
1
75
20
30
5
-20~+85
-30~+85
260
Unit
mW
mA
V
A
mW
mA
V
V
℃
℃
℃
*1. pulse width :�½��½�≦100 μ
sec.period :T=10msec.
*2. No icebound or dew
*3. For MAX.5 seconds at the position of 1mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage
Input
Reverse current
Peak wavelength
Output
Collector dark current
Ligh current
TransmissioLeakage current
n
C-E saturation voltage
Rise time
Fall time
(Ta=25℃)
Symbol
V
F
I
R
λp
I
CEO
I
c
I
CEOD
V
CE(sat)
tr
tf
Conditions
I
F
=20mA
V
R
=5V
I
F
=20mA
V
CE
=10V
C
I
F
=20mA, V
E
=5V,L=2mm
C
, –
I
F
=20mA, V
E
=5V( Non reflector)
I
F
=20mA, I
C
=0.1mA
L
=
V
CC
=5V, I
C
=0.3mA,R 100Ω
Min.
Typ.
1.2
940
1
Max.
1.4
10
100
2.4
20
0.4
Unit.
V
μA
nm
nA
mA
μA
V
μ ec.
s
μ ec.
s
0.2
0.15
5
5
- 1-