VLMD31..
Vishay Semiconductors
www.vishay.com
TYPICAL CHARACTERISTICS (Tamb = 25 ꢁC, unless otherwise specified)
60
1.2
red
50
1.0
40
0.8
30
0.6
20
0.4
10
0.2
0
0
0
20
40
60
80
100
600
620
640
660
680
700
95 10905
Tamb - Ambient Temperature (°C)
9510018-1
- Wavelength (nm)
Fig. 1 - Maximum Permissible Forward Current vs.
Ambient Temperature
Fig. 4 - Relative Intensity vs. Wavelength
100
red
10 000
Tamb < 60 °C
tp/T = 0.005
0.01
1000
0.02
0.05
10
100
0.2
0.5
DC
0.1
10
1
1
3
1
1.5
2
2.5
100
0.01
0.1
1
10
95 9985
tp - Pulse Length (ms)
VF - Forward Voltage (V)
95 10014
Fig. 2 - Permissible Pulse Forward Current vs. Pulse Length
Fig. 5 - Forward Current vs. Forward Voltage
10
0°
10°
20°
30°
40°
super red
1
1.0
0.9
50°
60°
0.1
0.8
0.7
70°
80°
0.01
1
10
100
0.6 0.4 0.2
0
IF - Forward Current (mA)
16638
95 10319
Fig. 3 - Relative Luminous Intensity vs. Angular Displacement
Fig. ꢀ - Relative Luminous Intensity vs. Forward Current
Rev. 2.2, 12-Sep-2022
Document Number: 81351
3
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