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Infrared LED
L9337 series
Radiant output vs. ambient temperature
(Typ. IF=50 mA)
2
1
0
-1
-2
-3
-40 -20 0 20 40 60 80 100
Ambient temperature (°C)
KLEDB0253EA
Allowable forward current vs. ambient temperature
(Typ.)
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
Ambient temperature (°C)
KLEDB0254EA
Allowable forward current vs. duty ratio
(Typ. Ta=25 °C)
10
PULSE WIDTH=1 µs
1
PULSE WIDTH=10 µs
PULSE WIDTH=100 µs
0.1
0.01
0.01
0.1
1
10
Duty ratio (%)
100
KLEDB0038EA
3