L6437_06 HAMAMATSU [Hamamatsu Corporation], L6437_06 Datasheet - Page 2

• Manufacturer Part Number: L6437_06
• Description: Infrared LED High radiant output GaAs LED with position reference hole
• Manufacturer: HAMAMATSU [Hamamatsu Corporation]

2
Forward current vs. forward voltage
Radiant output vs. ambient temperature
Emission spectrum
1000
100
100
10
80
60
40
20
+2
+1
-1
-2
-3
-4
-5
0
1
0
1.0
800
-40
-20
AMBIENT TEMPERATURE (˚C)
FORWARD VOLTAGE (V)
1.5
WAVELENGTH (nm)
0
900
(Typ. Ta=25 ˚C, tw=100 s, 1 %)
20
2.0
(Typ. Ta=25 ˚C, I
40
1000
60
(Typ. I
2.5
F
F
80
=50 mA)
=50 mA)
1100
100
3.0
KLEDB0181EA
KLEDB0183EA
KLEDB0184EA
40˚
50˚
60˚
70˚
80˚
90˚
Radiant flux vs. forward current
Allowable forward current vs. ambient temperature
Directivity
30˚
1000
100
100
0.1
10
80
60
40
20
0
1
0.1
-40
Infrared LED
20˚
RELATIVE RADIANT OUTPUT (%)
-20
AMBIENT TEMPERATURE (˚C)
FORWARD CURRENT (mA)
1
10˚
0
(Typ. Ta=25 ˚C, tw=100 s, 0.1 %)
20
100
80
60
40
20 %
0˚
10
%
%
%
%
40
L6437 series
10˚
60
100
20˚
(Typ. Ta=25 ˚C)
80
(Typ.)
1000
100
KLEDB0182EA
KLEDB0027EB
30˚
KLEDB0071EB
40˚
50˚
60˚
70˚
80˚
90˚