KODENSHI SG-302

Tilt Sensor
KODENSHI
SG-302
DIMENSIONS
(Unit : mm)
The SG-302 reflective sensor for paper sensing
combine high-output GaAs IRED with high sensitivity
photodiode. It is most applicable to tilt sensor.
FEATURES
•High performance
•High-speed response
APPLICATIONS
•Tilt sensor
•LD player
MAXIMUM RATINGS
(Ta=25℃)
Item
Symbol
Rating
Unit
Forward current
Emitter Reverse voltage
Power dissipation
Reverse voltage
Power dissipation
Detector
Operating temp.
Storage temp.
Soldering temp.
IF
VR
PD
VR
PD
Topr.
Tstg.
Tsol.
30
5
45
20
30
-10~+70
-30~+80
260*1
mA
V
mW
V
mW
℃
℃
℃
*1. For MAX. 5 seconds at the position of 1mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage
Peak wavelength
Emitter
Spectral bandwidth 50%
Sensitivity
Dark current
Detector Max.sens wavelenght
Switching speed
(Ta=25℃)
Symbol
Conditions
VF
λp
Δλ
S
ID
λp
tr
IF =10mA
IF=10mA
IF=10mA
λ=900nm,VR=5V
EV=0lX,VR=10V
- 1-
VR=0V,RL=10kΩ
Min.
Typ.
Max.
Unit.
1.17
940
50
0.5
1.45
V
nm
nm
μA
μA
nm
μA
0.2
900
0.6
Tilt Sensor
SG-302
ELECTRO-OPTICAL CHARACTERISTICS
Item
Zero offset
Combination
characteristics Offset change
Temperature
Distance
Tangential inclination
Absolute sensitivity
Sensitivity temperature characteristic
Combination Sensitivity pifference
characteristics
Total light
Stray light(sun)
Stray light(difference)
Sensitivity decrease angle
Error peak angle
(Ta=25℃)
Symbol
Conditions
Min.
θoff
h=h0mm,Ψ=0
h=h0mm,Ψ=0
h=h0±2mm,Ψ=0
h=h0mm,Ψ=±3[deg.]
A Rank
B Rank h=h0mm,Ψ=0
C Rank
h=h0mm,Ψ=0
h=h0mm,Ψ=0
h=h0mm,Ψ=0
h=h0mm
-2.5
Δθ
off
V(a-b)/θ
Vr
Vs
V(a+b)
V1Max.
VC1
VC2
No incident Light
h=h0mm,Ψ=0
h=h0mm,Ψ=0
Max.
2.5
±0.1
0.15
0.1
0.64
0.95
1.42
-0.15
-0.10
0.41
0.60
0.89
±30
-15
0.8
-18
±4
±2
*ho = 9.2mm
*Measurement Circuit : Refer to Figure 1.
Figure 1
- 2-
Typ.
15
5.5
140
18
Unit.
deg.
deg.
deg.
deg.
V/deg.
V/deg.
V/deg.
%
%
V
V
mV
deg.
deg.