NSSB426CT Datasheet, PDF (4/13 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR NICHIA CHIP TYPE BLUE LED

Nichia STSE-CC5151A
<Cat.No.051031>
6.RELIABILITY
(1) TEST ITEMS AND RESULTS
Standard
Test Item
Test Method
Resistance to
JEITA ED-4701
Soldering Heat
300 301
(Reflow Soldering)
Thermal Shock
JEITA ED-4701
300 307
Temperature Cycle
JEITA ED-4701
100 105
Moisture Resistance Cyclic JEITA ED-4701
200 203
High Temperature Storage JEITA ED-4701
200 201
Temperature Humidity
JEITA ED-4701
Storage
100 103
Low Temperature Storage JEITA ED-4701
200 202
Steady State Operating Life
Test Conditions
Tsld=260°C, 10sec.
(Pre treatment 30°C,70%,168hrs.)
0°C ~ 100°C
15sec. 15sec.
-40°C ~ 25°C ~ 100°C ~ 25°C
30min. 5min. 30min. 5min.
25°C ~ 65°C ~ -10°C
90%RH 24hrs./1cycle
Ta=100°C
Ta=60°C, RH=90%
Ta=-40°C
Ta=25°C, IF=30mA
Note
2 times
Number of
Damaged
0/100
100 cycles 0/100
100 cycles 0/100
10 cycles 0/100
1000 hrs. 0/100
1000 hrs. 0/100
1000 hrs. 0/100
1000 hrs. 0/100
Steady State Operating Life
of High Humidity Heat
Steady State Operating Life
of Low Temperature
60°C, RH=90%, IF=20mA
Ta=-30°C, IF=20mA
500 hrs.
0/100
1000 hrs. 0/100
(2) CRITERIA FOR JUDGING DAMAGE
Criteria for Judgement
Item
Symbol Test Conditions
Min.
Max.
Forward Voltage
VF
IF=20mA
-
U.S.L.*) 1.1
Reverse Current
IR
VR=5V
-
U.S.L.*) 2.0
Luminous Intensity
IV
IF=20mA
L.S.L.**) 0.7
-
*) U.S.L. : Upper Standard Level
**) L.S.L. : Lower Standard Level
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