VLMKE3400, VLMKE3401
www.vishay.com
Vishay Semiconductors
Rev. 1.3, 04-Dec-15
4
Document Number: 81229
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
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Forward Current vs. Ambient Temperature for InGaN
Fig. 2 - Forward Current vs. Pulse Duration
Fig. 3 - Relative Luminous Intensity vs. Angular Displacement
Fig. 4 - Forward Current vs. Forward Voltage
Fig. 5 - Relative Luminous Intensity vs. Ambient Temperature
Fig. 6 - Relative Luminous Intensity vs. Ambient Temperature
0
5
10
15
20
25
30
35
40
0 102030405060708090100
T
amb
- Ambient Temperature (°C)
19476
I - Forward Current (mA)
F
2 chips on
1 chip on
60 °C
80 °C
10
100
1000
0.01 0.1 1 10 100
t
p
- Pulse Length (ms)
16621
I
FM
- Forward Current (mA)
0.2
0.5
1
t
p
/T = 0.01
0.02
0.05
0.1
0.4 0.2 0
95 10319
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
ϕ - Angular Displacement
1
10
100
1.0 1.5 2.0 2.5 3.0
V
F
- Forward Voltage (V)
95 10878-1
I
F
- Forward Current (mA)
Yellow/Red
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 102030405060708090100
T
amb
- Ambient Temperature (°C)95 10880-1
I
F
= 20 mA
Yellow
I
V rel
- Relative Luminous Intensity
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0 102030405060708090100
T
amb
- Ambient Temperature (°C)
16618-1
I
V rel
- Relative Luminous Intensity
Red
