Datasheet

VLMS20.., VLMK20.., VLMO20.., VLMY20.., VLMP20..
www.vishay.com
Vishay Semiconductors
Rev. 2.0, 28-Nov-14
6
Document Number: 81339
For technical questions, contact: LED@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
Fig. 7 - Forward Current vs. Forward Voltage
Fig. 8 - Relative Luminous Intensity vs. Ambient Temperature
Fig. 9 - Relative Luminous Intensity vs. Ambient Temperature
Fig. 10 - Forward Voltage vs. Ambient Temperature
Fig. 11 - Change of Forward Voltage vs. Ambient Temperature
1
10
100
1 1.5 2 2.5 3
V
F
- Forward Voltage (V)
95 10878
I
F
- Forward Current (mA)
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
- 40 - 20 0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)18251-1
I
V rel
- Relative Luminous Intensity
yellow
soft orange
red
0.0
0.5
1.0
1.5
2.0
2.5
3.0
- 50 - 25 0 25 50 75 100
T
amb
- Ambient Temperature (°C)
18616
I
V rel
- Relative Luminous Intensity
pure green
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
- 40 - 20 0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)
18252-1
V
F rel
- Forward Voltage (V)
yellow
soft orange
red
- 0.5
- 0.4
- 0.3
- 0.2
- 0.1
0
0.1
0.2
0.3
0.4
0.5
- 60 - 40 - 20 0 20 40 60 80 100
T
amb
- Ambient Temperature (°C)
20687-1
V
F
- Change of Forward Voltage (mV)
pure green