EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
5.0mm Round Type LED Lamps
A253B/G
█
Reliability test items and conditions:
The reliability of products shall be satisfied with items listed below.
Confidence level：97%
LTPD：3%
NO
Item
Test Conditions
Test
Hours/Cycle
10 SEC
Sample
Size
76 PCS
Failure
Judgment
Criteria
Ac/Re
1
Solder Heat
TEMP : 260℃ ± 5 ℃
H : +100℃ 15min
∫ 5 min
L : -40℃ 15min
H : +100℃ 5min
∫ 10 sec
L : -10℃ 5min
TEMP : 100℃
0/1
2
Temperature Cycle
300 CYCLES 76 PCS
0/1
3
Thermal Shock
300 CYCLES 76 PCS
4
High Temperature Storage
1000 HRS
Iv≦Ivt*0.5
or
Vf≧U
76 PCS
or
Vf≦L
76 PCS
0/1
0/1
5
Low Temperature Storage
TEMP : -40℃
TEMP : 25℃
I
F
= 20mA
85℃ / 85% RH
1000 HRS
0/1
6
main with
DC Operating Life
High Temperature / High
Humidity
1000 HRS
1000 HRS
76 PCS
76 PCS
0/1
0/1
Note： Ivt：To test Iv value of the chip before the reliablility test
Iv：The test value of the chip that has completed the reliablility test
U：Upper Specification Limit
L： Lower Specification Limit
EVERLIGHT ELECTRONICS CO.,LTD.
http : //www.everlight.com
Prepared date: 2005/8/26
REV.:
3
Page:5 of 6
Zhenxia Qu
Device Number :
CDAE-025-022
Prepared by:
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
