Release by
PARALIGHT DCC
Enhance Power LED
EP503IR4L091W
REV: A/0
●Reliability Test
Stress Duration
Test Item
Test Condition
3 times
Reflow
Tsol=260℃,10sec
H:+100±5℃
15mins
L：-40±5℃
15mins
Temperature
Cycle
300 Cycles
High Temperature
High Humidity
Operation
Ta=85℃±5℃
RH= 90～95%
IF=1000mA
500 hours
1000hours
High Temperature
High Humidity
Storage
Ta:65℃±5℃
RH:90～95%RH
Ta= 25±5℃
IF =1000mA
Room Temperature Operation
1000hours
1000hours
Low Temperature
Operation
Ta= -40±5℃
IF=1000mA
High Temperature
Operation
Ta= 110±5℃
IF=1000mA
1000hours
48 hours
Salt Spray
Ta=35℃
Temperature for using with aluminum board, in a good thermal-exchange surroundings.
Failure Criteria:
1. LED are open or shorted,
2. Radiant intensity attenuate difference(1000hours)＞30%,
3. Forward voltage difference(1000hours) ＞20%.
DRAWING NO. : DS-50-10-XXX
DATE : 2012-04-20
Page : 11
PARALIGHT [ PARA LIGHT ELECTRONICS CO., LTD. ]
