Datasheet

VSMB2948RG, VSMB2948G
www.vishay.com
Vishay Semiconductors
Rev. 1.0, 17-May-13
3
Document Number: 84201
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BASIC CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 3 - Forward Current vs. Forward Voltage
Fig. 4 - Relative Forward Voltage vs. Ambient Temperature
Fig. 5 - Radiant Intensity vs. Forward Current
Fig. 6 - Relative Radiant Intensity vs. Ambient Temperature
Fig. 7 - Relative Radiant Power vs. Wavelength
Fig. 8 - Relative Radiant Intensity vs. Angular Displacement
0.001
0.01
0.1
1
0.5 0.9 1.3 1.9
t
p
= 100 µs
V
F
- Forward Voltage (V)
I
F
- Forward Current (A)
0.7 1.1 1.5 1.7
90
92
94
96
98
100
102
104
106
108
110
- 40 - 20 0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)
V
F, rel
- Relative Forward Voltage (%)
I
F
= 100 mA
I
F
= 10 mA
I
F
= 1 mA
21443
t
p
= 20 ms
I
F
- Forward Current (A)
I
e
- Radiant Intensity (mW/sr)
0.001 0.01 0.1 1
0.1
1
10
100
1000
t
p
= 100 µs
40
60
80
100
120
140
160
180
- 60 - 40 - 20 0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)
I
e rel
- Relative Radiant Intensity (%)
t
p
= 20 ms
I
F
= 1 mA
21444
I
F
= 100 mA
0
10
20
30
40
50
60
70
80
90
100
840 880 920 960 1000 1040
λ - Wavelength (nm)
21445
Φ
e rel
- Relative Radiant Power (%)
I
F
= 30 mA
22690
I
e rel
- Relative Radiant Intensity
ϕ - Angular Displacement
0.4 0.2 00.6
0° 10° 20°
0.9
0.8
30°
40°
50°
60°
70°
80°
0.7
1.0