English
Language : 

CLL022-1202A5-50KL1A1 Datasheet, PDF (7/12 Pages) CITIZEN ELECTRONICS CO., LTD. – This data sheet is applied to the LED package
DATA SHEET
6/11
6. Reliability
(1)Datails of the tests
Test Item
Test Condition
Continuous Operation Test
IF=120mA Ta=25C (with Al-fin) × 1000 hours
IF=120mA Tj=140C (with Al-fin) × 1000 hours
Low Temperature Storage Test -40 C × 1000 hours
High Temperature Storage Test 100 C × 1000 hours
Moisture-proof Test
85 C, 85 %RH for 500 hours
Thermal Shock Test
-40 C × 30 minutes – 100 C × 30 minutes, 100 cycle
(2)Judgement Criteria of Failure for Reliability Test
Measuring Item
Forward Voltage
Total Luminous Flux
Symbol
VF
Φv
Measuring Condition
IF=120mA
IF=120mA
(Ta=25C)
Judgement Criteria for Failure
>U X 1.1
<S X 0.85
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
CITILED
Name
CLL022-1202A5-50KL1A1
CITIZEN ELECTRONICS CO.,LTD. JAPAN
Ref.CE-P2245 03/13 R1(1013)