Release by
PARALIGHT DCC
Enhance Power LED
EP501AL005W
REV:A/5
●Reliability Test
Test Item
Stress duration
result
number
100pcs
Test Condition
No Failure
3 times
Reflow
Tsol=260℃,10sec
H:+100±5℃
15mins
L：-40±5℃
Temperature
Cycle
20pcs
300 Cycles
No Failure
High
Ta=85℃±5℃
RH= 90～95%
IF=350mA
Temperature
High Humidity
Operation
20pcs
500 hours
1000hours
No Failure
High
Temperature
High Humidity
Storage
Ta:65℃±5℃
RH:90～95%RH
20pcs
No Failure
Room
Temperature
Operation
Ta= 25±5℃
IF =350mA
20pcs
20pcs
1000hours
1000hours
No Failure
No Failure
Low
Temperature
Operation
Ta= -40±5℃
IF=350mA
High
Temperature
Operation
Ta= 110±5℃
IF=350mA
20pcs
20pcs
1000hours
48 hours
No Failure
No Failure
Salt Spray
Ta=35℃
Temperature for using with aluminum board, in a good thermal-exchange surrounding.
Failure Criteria:
1. LED are open or shorted,
2. Luminous flux attenuate difference(1000hours)＞30%,
3. Forward voltage difference(1000hours) ＞20%.
Note:
1. These testings are going on.
2. The thermal resistance testing is going on.
DRAWING NO. : DS-50-10-XXX
DATE : 2011-07-28
Page : 11
PARALIGHT [ PARA LIGHT ELECTRONICS CO., LTD. ]
