L1915_15 Datasheet, PDF (3/4 Pages) Hamamatsu Corporation – Infrared LED

Infrared LED
L1915 series
Radiant output vs. ambient temperature
+3
(Typ. IF=50 mA)
+2
+1
0
-1
-2
-3
-4
-5
-40 -20 0 20 40 60 80 100
Ambient temperature (°C)
KLEDB0150EA
Allowable forward current vs. duty ratio
10000
(Ta=25 °C)
1000
Pulse width=1 μs
Pulse width=10 μs
Allowable forward current vs. ambient temperature
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
Ambient temperature (°C)
KLEDB0027EC
Pulse width=100 μs
100
10
0.01
0.1
1
10
Duty ratio (%)
100
KLEDB0287EB
3