Life testing of Memcon SMD LEDs

1. 1206 Super Slim SMD LEDs
for Membrane Switches
Compass House Vision Park Chivers Way HISTON
Cambridge CB24 9AD United Kingdom
T +44 1223 257724 F +44 1223 257800
www.memcon.eu sales@memcon.eu
Limited
6000 Red Arrow Hwy Unit I
Stevensville Michigan 49127 USA
T +1 269 281 0478 F +1 269 593 5952
www.memcon.net sales@memcon.net
North America
MEMCON is a registered trade mark of Memcon LimitedR
GB Issue 5
Units 5/6 6/F Westley Square
48 Hoi Yuen Rd Kwun Tong Hong Kong
T +852 3741 1411 F +852 3747 8980
www.memcon.asia sales@memcon.asia
(Asia) Limited
20
1 10 100 1000 10000 100000
0.6
0.8
1.0
1.2
L50，34449
0.9801000
672
0.987
0.990
0.992
0.995
1.001
1
840
RelativeLuminousIntensity
Time(hr)
Test Performance
Time(hr) Iv
168
336
504
1.0
R.H.(%)
Test Condition
Ta( )℃ 24.5
IF(mA)
58
L70，17969
Life Prediction @ L70 17969 hr
Life Prediction @ L50 34449 hr
Part
Number
Lighting
Colour
ML153N-RWT
ML153N-OWT
ML153N-YWT
ML153N-GWT
Red
Amber
Super Yellow
Super Green
Prediction Life
▲
■
RA test result
Life Prediction Chart
Life prediction is based on Exponential Decay Model
It = I0 exp(-α t)