Datasheet

www.vishay.com
4
Document Number 83009
Rev. 1.5, 31-Aug-04
VISHAY
TLHG / O / P / R / Y4900
Vishay Semiconductors
Figure 3. Forward Current vs. Pulse Length
Figure 4. Rel. Luminous Intensity vs. Angular Displacement
Figure 5. Forward Current vs. Forward Voltage
0.02
0.05
0.1
0.2
1
0.5
ı
t
p
/T= 0.01
T
amb
65 ° C
≤
0.01 0.1 1 10
1
10
100
1000
10000
t
p
- Pulse Length ( ms )
100
95 10047
I - Forward Current ( mA )
F
0.4 0.2 0 0.2 0.4
0.6
95 10044
0.6
0.9
0.8
0°°°
30°
10 20
40°
50°
60°
70°
80°
0.7
1.0
I - Relative Luminous Intensity
v rel
Red
t
p
/T = 0.001
t
p
=10µs
0.1
1
10
100
1000
95 10026
V
F
- Forward Voltage(V)
I - Forward Current ( mA )
F
1086420
Figure 6. Rel. Luminous Intensity vs. Ambient Temperature
Figure 7. Rel. Lumin. Intensity vs. Forw. Current/Duty Cycle
Figure 8. Relative Luminous Intensity vs. Forward Current
0
0
0.4
0.8
1.2
1.6
95 10027
20 40 60 80
100
I - Relative Luminous Intensity
v rel
T
amb
- Ambient Temperature ( °C)
I
F
=10mA
Red
10 20 50 100 200
0
0.4
0.8
1.2
1.6
2.4
95 10321
500
0.5 0.2 0.1 0.05 0.021
I
F
(mA)
t
p
/T
2.0
Red
I - Relative Luminous Intensity
Vre l
0.01
0.1
1
10
I
F
- Forward Current ( mA )
10010
95 10029
I - Relative Luminous Intensity
v rel
Red
1