L1915_06 Datasheet, PDF (2/3 Pages) Hamamatsu Corporation – TO-46 type GaAlAs infrared LED

s Emission spectrum
100
(Typ. Ta=25 ˚C, IF=50 mA)
80
60
40
20
0
700
800
900
1000
WAVELENGTH (nm)
KLEDB0117EB
s Forward current vs. forward voltage
10000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
1000
100
10
1
1.0
1.5
2.0
2.5
3.0
3.5
FORWARD VOLTAGE (V)
KLEDB0140EB
s 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
2
Infrared LED L1915 series
s Radiant flux vs. forward current
1000
(Typ. Ta=25 ˚C, tw=100 µs, 0.1 %)
L1915
100
10
L1915-01/-02
1
1
10
100
1000
10000
FORWARD CURRENT (mA)
KLEDB0139EB
s Directivity
20˚
30˚
L1915
(Typ. Ta=25 ˚C)
10˚
0˚
10˚
20˚
100
L1915-02
%
30˚
80 %
L1915-01
40˚
60 %
40˚
50˚
50˚
40 %
60˚
60˚
20
70˚
%
70˚
80˚
80˚
90˚
90˚
RELATIVE RADIANT OUTPUT (%)
KLEDB0141EA
s Allowable forward current vs. ambient temperature
(Typ.)
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
AMBIENT TEMPERATURE (˚C)
KLEDB0027EB