KEL-209A
KODENSHI KOREA CORP
1. Description
The KEL-209A is a high-power GaAlAs IRED mounted in a TO-18 metal stem with clear epoxy
encapsulation, providing wide beam angle.
2. Features
High Output Power
Wide Beam Angle 90deg
Epoxy Potting Type
3. Applications
Optical Switches
Transportation Sensor
Toys
4. Package Outline
KKC-QM-043-2
1/3
ALL DIMENSIONS IN MILLIMETERS
KEL-209A
KODENSHI KOREA CORP
Typical Characteristics
Sensitivity diagram Vs
Angular displacement
Relative radiant intensity Vs Distance
(Drawing of measurement system)
KKC-QM-043-2
3/3
Forward current Vs
Forward voltage
Distance
Relative radiant intensity Vs
100
()
50
0
0
0.5
1.0
1.5
(V)
2.0
Ta=25
Forward voltage (V
F
)
Forward current (I
F
)
Distance ()
Relative radiant intensity (Po)
Relative intensity(%)
Angle (deg.)
1
1
10
()
100
100
10
(%)
Ta=25
I = 100
Detector
(SP-1ML)
F
50
+60
+100
100
+80
0
50
50
+40
-20
+20
0
-60
-100
100
-80
-40