Datasheet

VLMS234.., VLMR234.., VLMK234.., VLMY234..
www.vishay.com
Vishay Semiconductors
Rev. 1.1, 28-Nov-14
4
Document Number: 84215
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Fig. 3 - Forward Current vs. Pulse Length
Fig. 4 - Relative Intensity vs. Wavelength
Fig. 5 - Forward Current vs. Forward Voltage
Fig. 6 - Relative Luminous Intensity vs. Forward Current
Fig. 7 - Change of Forward Voltage vs. Ambient Temperature
Fig. 8 - Relative Luminous Intensity vs. Ambient Temperature
0.00
0.02
0.04
0.06
0.08
0.10
0.12
t
p
- Pulse Length (s)
I
F
- Forward Current (A)
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
t
p
/T = 0.005
0.05
0.5
17044
0
0.2
0.4
0.6
0.8
1.0
1.2
540 560 580 600 620 640 660 680
I
rel
- Relative Intensity
λ - Wavelenght (nm)
yellow
amber
red
super red
1
10
100
1 1.5 2 2.5 3 3.5
I
F
- Forward Current (mA)
V
F
- Forward Voltage (V)
yellow
super red
amber
red
0.001
0.1
1
10
110100
I
V rel
- Relative Luminous Intensity
I
F
- Forward Current (mA)
0.01
yellow
amber
red
super red
- 300
- 200
- 100
0
100
200
300
- 40 - 20 0 20 40 60 80 100
ΔV
F
- Change of Forward Voltage (mV)
T
amb
- Ambient Temperature (°C)
yellow
amber
red
super red
0
0.5
1.0
1.5
2.0
2.5
- 40 - 20 0 20 40 60 80 100
I
V rel
- Relative Luminous Intensity
T
amb
- Ambient Temperature (°C)
yellow
super red
amber
red