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VSLY3850
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BASIC CHARACTERISTICS (T amb = 25 °C, unless otherwise specified)
Vishay Semiconductors
10
1
0.1
0.01
0.001
t p = 100 μs
1000
100
10
1
0.1
0
0.5
1
1.5
2
2.5
3
3.5
1
10 100
1000
22097
V F - Forward Voltage (V)
16971
I F - Forward Current (mA)
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 6 - Radiant Power vs. Forward Current
1000
t p /T = 0.01
T amb < 50 °C
1
0.02
0.05
0.75
I F = 30 mA
0.1
0.5
0.2
0.25
0.5
100
0.01
0.1
1
10
100
0
650
750
850
950
16031
t p - Pulse Duration (ms)
21776-1
λ - Wavelength (nm)
Fig. 4 - Pulse Forward Current vs. Pulse Duration
Fig. 7 - Relative Radiant Power vs. Wavelength
1000
0°
10°
20°
30°
100
1.0
40°
10
1
0.1
t p = 100 μs
0.9
0.8
0.7
50°
60°
70°
80°
0.001
0.01
0.1
1
21355
0.6
0.4
0.2
0
21951
I F - Forward Current (A)
Fig. 5 - Radiant Intensity vs. Forward Current
Fig. 8 - Relative Radiant Intensity vs. Angular Displacement
Rev. 1.2, 28-Mar-13
3
Document Number: 82395
For technical questions, contact: emittertechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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