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Part Name
Description
L3989-02 View Datasheet(PDF) - Hamamatsu Photonics
Part Name
Description
View to exact match
L3989-02
High power infrared LED
Hamamatsu Photonics
L3989-02 Datasheet PDF : 4 Pages
1
2
3
4
Infrared LED
L3989 series
Radiant output vs. ambient temperature
(Typ. I
F
=50 mA)
+3
+2
+1
0
-1
-2
-3
-4
-5
-40 -20 0 20 40 60 80 100
Ambient temperature (°C)
KLEDB0216EA
Allowable forward current vs. duty ratio
10000
(Ta=25 °C)
Allowable forward current vs. ambient temperature
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
Ambient temperature (°C)
KLEDB0027EC
1000
Pulse width=1 μs
Pulse width=10 μs
Pulse width=100 μs
100
10
0.01
0.1
1
10
Duty ratio (%)
100
KLEDB0289EB
3
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