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DATA SHEET
6. Reliability
（１）Datails of the tests
Test Item
Test Condition
IF=720mA Ta=25C (with Al-fin) × 1000 hours
IF=720mA Tj=140C (with Al-fin) × 1000 hours
Continuous Operation Test
Low Temperature Storage Test -40 C × 1000 hours
High Temperature Storage Test 100 C × 1000 hours
Moisture-proof Test
Thermal Shock Test
85 C, 85 %RH for 500 hours
-40 C × 30 minutes – 100 C × 30 minutes, 100 cycle
(2)Judgement Criteria of Failure for Reliability Test
(Ta=25C)
Judgement Criteria for Failure
Measuring Item
Forward Voltage
Total Luminous Flux
Symbol
VF
Φv
Measuring Condition
IF=720mA
>U X 1.1
<S X 0.85
IF=720mA
U defines the upper limit of the specified characteristics. S defines the initial value.
Note : Measurement shall be taken between 2 hours and 24 hours, and the test pieces should be
return to the normal ambient conditions after the completion of each test.
Symbol
Name
CITILED
CLL032-1212A5-50KL1A1
CITIZEN ELECTRONICS CO.,LTD. JAPAN
Ref.CE-P2317 03/13 R1(1013)
CITIZEN [ CITIZEN ELECTRONICS CO., LTD. ]
