Datasheet
VLMW712U2U3XV, VLMW712T3U3US, VLMW712T2T3QN
www.vishay.com
Vishay Semiconductors
Rev. 1.1, 05-Apr-12
7
Document Number: 83456
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 - Relative Luminous Flux vs. Forward Current
Fig. 2 - Relative Luminous Intensity vs. Forward Current
Fig. 3 - Forward Current vs. Solder Point Temperature
Fig. 4 - Forward Current vs. Forward Voltage
Fig. 5 - Coordinates of Color Groups for Cool White
Fig. 6 - Coordinates of Color Groups for Natural White
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0 100 200 300 400 500 600
I
F
- Forward Current (mA)
Ф
V rel
- Relative Luminous Flux
20804
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0 100 200 300 400 500 600
I
F
- Forward Current (mA)
I
V rel
- Relative Lumnious Intensity
20803
21671
0
50
100
150
200
250
300
350
400
450
500
0 20 40 60 80 100 120
T
amb
- Ambient Temperature (°C)
I
F
- Forward Current (mA)
for R
thJA
= 40 K/W
0
100
200
300
400
500
600
2 2.5 3 3.5 4 4.5
V
F
- Forward Voltage (V)
I
F
- Forward Current (mA)
20805
0.26
0.28
0.30
0.32
0.34
0.36
0.38
0.40
0.42
0.26 0.28 0.30 0.32 0.34 0.36 0.38
YO
YA
XP
XO
XN
XM
WP
WO
WN
WM
WQ
VP
VO
VN
VM
UP
UO
UN
UM
10 000K
4500K
5000K
5650K
6300K
7000K
x - Cordinate
y - Coordinate
21438
0.32
0.34
0.36
0.38
0.40
0.42
0.44
0.33 0.35 0.37 0.39 0.41
SO
TP
TO
UN
UM
SP
SN
SM
UP
UO
TN
TM
3800K
4100K
4500K
5000K
x - Cordinate
y - Coordinate
21700