L1915_15 Datasheet, PDF (2/4 Pages) Hamamatsu Corporation – Infrared LED

Infrared LED
L1915 series
Emission spectrum
100
(Typ. Ta=25 °C, IF=50 mA)
Radiant flux vs. forward current
1000
(Typ. Ta=25 °C, tw=100 μs, 0.1%)
80
L1915
100
60
40
10
L1915-01/-02
20
0
700
800
900
1000
Wavelength (nm)
KLEDB0117EB
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
1
1
10
100
1000
10000
Forward current (mA)
KLEDB0139EC
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
2