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KEL-209A 1. Description
KODENSHI KOREA CORP
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
ALL DIMENSIONS IN MILLIMETERS
KKC-QM-043-2
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KEL-209A Typical Characteristics
a Power dissipation Vs
KODENSHI KOREA CORP
Ambient temperature (N ) Radiant intensity (Po) Power dissipation D (P ) 100
aRadiant intensity Vs Forward current (N) 2 10 1 10 0 10 -1 10 0 10 Ta=25E
50
0 0
20 40 60 80 100 (E) Ambient temperature (Ta)
2 101 10 103 Forward currentF(I )
(I)
aRelative radiant intensity Vs Ambient temperature Relative radiant intensity (Po)
a Relative intensity Vs
Wavelength (%) Ta=25E Radiant intensity 100 80 60 40 20
10 1
0.1
-20
0 20 40 60 80 100(E) Ambient temperature (Ta)
0 400 500 600 700 800 9001000 () 1100 Wavelength() e
KKC-QM-043-2
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KEL-209A Typical Characteristics
a Forward current Vs
KODENSHI KOREA CORP
Forward voltage ( I) Ta=25E Forward currentF(I ) 100
aSensitivity diagram Vs Angular displacement Angle (deg.)
+20
0
-20
-40
-60
0 +4
+60
50
+80
50
-80
-100
+100
0
50
100
50
100
0
0
0.5 1.0 1.5 2.0 Forward voltage F (V )
(V)
Relative intensity(%)
aRelative radiant intensity Vs Distance Relative radiant intensity (Po) (%) Ta=25E
a Relative radiant intensity Vs Distance
(Drawing of measurement system)
100
10 I = 100 I F Detector (SP-1ML)
1
1
10 Distance ( )
100
( (R))
KKC-QM-043-2
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