Technical Data Sheet
5.0mm Round Type LED Lamps
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Reliability test items and conditions:
The reliability of products shall be satisfied with items listed below.
Confidence level97%
LTPD3%
NO
Item
Test Conditions
Sample Size
Failure Judgment
Criteria
1
Solder Heat
TEMP : 260 ?5
76 PCS
H : +100 15min
2
Temperature Cycle
+ 5 min
76 PCS
L : -40 15min
H : +100 5min
3
Thermal Shock
+ 10 sec
76 PCS
L : -10 5min
4
High Temperature
Storage
TEMP : 100
76 PCS
5
Low Temperature
Storage
TEMP : -40
76 PCS
TEMP : 25
IF = 20mA
7
High Temperature /
High Humidity
85 / 85% RH
76 PCS
oteIvtTo test Iv value of the chip before the reliablility test
IvThe test value of the chip that has completed the reliablility test
UUpper Specification Limit
L Lower Specification Limit
EVERLIGHT ELECTRONICS CO. http : //www.everlight.com
Rev.:    2
Page: 5 of 6
Device Number :  CDLE-033-942
Prepared by:
Xiuzen Feng
Prepared date:     2005/12/17
Test
Hours/Cycle
10 SEC
0/1
76 PCS
300 CYCLES
300 CYCLES
1000 HRS
6
DC Operating Life
Ac/Re
0/1
0/1
0/1
0/1
0/1
0/1
IvfIvt*0.5 or
VfgU or
VffL
1000 HRS
1000 HRS
1000 HRS
333-2SURC/S400-A8