Datasheet

VLMD31..
www.vishay.com
Vishay Semiconductors
Rev. 1.6, 24-Sep-13
3
Document Number: 81351
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TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Maximum Permissible Forward Current vs.
Ambient Temperature
Fig. 2 - Permissible Pulse Forward Current vs. Pulse Length
Fig. 3 - Relative Luminous Intensity vs. Angular Displacement
Fig. 4 - Relative Luminous Intensity vs. Wavelength
Fig. 5 - Forward Current vs. Forward Voltage
Fig. 6 - Relative Luminous Intensity vs. Forward Current
0
10
20
30
40
60
I
F
- Forward Current (mA)
95 10905
50
T
amb
- Ambient Temperature (°C)
100806040200
0.01 0.1 1 10
1
10
100
1000
10 000
t
p
- Pulse Length (ms)
100
95 9985
I
F
- Forward Current (mA)
DC
t
p
/T = 0.005
0.5
0.2
0.1
0.01
0.05
0.02
T
amb
< 60 °C
0.4 0.2 0
95 10319
0.6
0.9
0.8
0°
30°
10° 20°
40°
50°
60°
70°
80°
0.7
1.0
I
V rel
- Relative Luminous Intensity
ϕ - Angular Displacement
600 620 640 660 680
0
0.2
0.4
0.6
0.8
1.2
700
95 10018
I
rel
- Relative Luminous Intensity
- Wavelength (nm)
1.0
red
1
10
100
95 10014
1 1.5 2 2.5
3
I
F
- Forward Current (mA)
V
F
- Forward Voltage (V)
red
0.01
0.1
1
10
1 10 100
I
F
- Forward Current (mA)
16638
I
V rel
- Relative Luminous Intensity
super red