Datasheet

www.vishay.com
4
Document Number 83012
Rev. 1.7, 29-Mar-10
Vishay Semiconductors
TLHG540., TLHR540., TLHY540.
For technical support, please contact: [e-mail]
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Figure 1. Forward Current vs. Ambient Temperature
Figure 2. Forward Current vs. Pulse Length
Figure 3. Rel. Luminous Intensity vs. Angular Displacement
0
10
20
30
40
60
95 10046
50
I
F
- Forward Current (mA)
010080604020
T
amb
- Ambient Temperature (°C)
0.01 0.1 1 10
1
10
100
1000
10 000
100
95 10025
0.02
0.05
0.1
0.2
1
0.5
T
amb
≤ 85 °C
t
p
/T = 0.01
I
F
- Forward Current (mA)
t
p
- Pulse Length (ms)
0.4 0.2 0 0.2 0.4
0.6
95 10042
0.6
0.9
0.8
0°
30°
10° 20°
40°
50°
60°
70°
80°
0.7
1.0
I
V rel
- Relative Luminous Intensity
Figure 4. Forward Current vs. Forward Voltage
Figure 5. Rel. Luminous Intensity vs. Ambient Temperature
Figure 6. Rel. Lumin. Intensity vs. Forw. Current/Duty Cycle
red
t
p
/T = 0.001
t
p
= 10 µs
0.1
1
10
100
1000
95 10026
V
F
- Forward Voltage (V)
I
F
- Forward Current (mA)
1086420
0
0
0.4
0.
8
1.2
1.6
95 10027
20 40 60 80
100
I
V rel
- Relative Luminous Intensity
T
amb
- Ambient Temperature (°C)
I
F
= 10 mA
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
I
V rel
- Relative Luminous Intensity
red