TLDR4400 Datasheet, PDF (3/5 Pages) Vishay Siliconix – High Intensity LED, 3 mm Tinted Diffused

10000
1000 t_p/T=0.01
100
v T_amb 65°C
0.02
0.05
1
10
0.5 ^0.2
0.1
1
0.01
0.1
1
10
100
95 10047
t_p – Pulse Length ( ms )
Figure 3 Forward Current vs. Pulse Length
0° 10 20
°
°
30°
40°
1.0
0.9
50°
0.8
60°
70°
0.7
80°
95 10020
0.6 0.4 0.2 0 0.2 0.4 0.6
Figure 4 Rel. Luminous Intensity vs.
Angular Displacement
100
DH Red
10
TLDR4400
Vishay Telefunken
2.0
DH Red
1.6
1.2
0.8
0.4
0
0
95 10015
20
40
60
80 100
T_amb – Ambient Temperature ( °C )
Figure 6 Rel. Luminous Intensity vs.
Ambient Temperature
2.4
DH Red
2.0
1.6
1.2
0.8
0.4
I_FAV=10mA, const.
0
10 20
50 100 200
95 10262 1 0.5
0.2 0.1 0.05
500 I_F(mA)
0.02 t_p/T
Figure 7 Rel. Lumin. Intensity vs.
Forw. Current/Duty Cycle
10
DH Red
1
0.1
1
1
1.5
2
2.5
3
95 10014
V_F – Forward Voltage ( V )
Figure 5 Forward Current vs. Forward Voltage
0.01
0.1
1
10
100
95 10016
I_F – Forward Current ( mA )
Figure 8 Relative Luminous Intensity vs. Forward Current
Document Number 83001
Rev. A1, 04-Feb-99
www.vishay.de • FaxBack [phone]
3 (5)