Nichia STS-DA1-0227
<Cat.No.080613>
6.RELIABILITY
(1) TEST ITEMS AND RESULTS
Standard
Test Method
JEITA ED-4701 Tsld=260°C, 10sec.
Number of
Damaged
Test Item
Resistance to
Test Conditions
Note
2 times
0/22
Soldering Heat
(Reflow Soldering)
Solderability
(Reflow Soldering)
Thermal Shock
300 301
(Pre treatment 30°C,70%,168hrs.)
JEITA ED-4701 Tsld=215 ± 5°C, 3sec.
300 303
JEITA ED-4701 -40°C
1 time
over 95%
100 cycles
0/22
0/50
(Lead Solder)
~
100°C
300 307
1min. (10sec.) 1min.
(Pre treatment 30°C,70%,168hrs.)
Temperature Cycle
JEITA ED-4701 -40°C ~ 25°C ~ 100°C ~ 25°C
100 105 30min. 5min. 30min. 5min.
Moisture Resistance Cyclic JEITA ED-4701 25°C ~ 65°C ~ -10°C
200 203 90%RH 24hrs./1cycle
100 cycles
10 cycles
1000 hrs.
1000 hrs.
1000 hrs.
1000 hrs.
1000 hrs.
0/50
0/50
0/50
0/50
0/50
0/50
0/50
High Temperature Storage
JEITA ED-4701 Ta=100°C
200 201
JEITA ED-4701 Ta=60°C, RH=90%
100 103
JEITA ED-4701 Ta=-40°C
200 202
Temperature Humidity
Storage
Low Temperature Storage
Steady State Operating Life
Ta=25°C, IF=650mA
Tested with Nichia standard circuit board.
½
½
Steady State Operating Life
of High Temperature
Ta=85°C, IF=300mA
Tested with Nichia standard circuit board.
Steady State Operating Life
of High Humidity Heat
Steady State Operating Life
of Low Temperature
60°C, RH=90%, IF=400mA
Tested with Nichia standard circuit board.
500 hrs.
1000 hrs.
1 time
0/50
0/50
0/22
½
Ta=-30°C, IF=350mA
Tested with Nichia standard circuit board.
½
Permanence of Marking
JEITA ED-4701 Solvent : Isopropyl Alcohol
500 501
Solvent Temperature : 20 ~ 25°C
Dipping Time : 5 min.
Vibration
JEITA ED-4701 100 ~ 2000 ~ 100Hz Sweep 4min.
48min.
0/10
0/22
400 403
200m/s2
3directions, 4cycles
R=1.5kΩ, C=100pF
Test Voltage=2kV
Electrostatic Discharges
JEITA ED-4701
300 304
3 times
Negative/Positive
½ Thermal resistance of LED with Nichia standard circuit board : Rja ≒ 45°C/W
Nichia standard circuit board : FR4, t=1.6mm, Copper foil, t=0.07mm
(2) CRITERIA FOR JUDGING DAMAGE
Criteria for Judgement
Min. Max.
Item
Symbol Test Conditions
Forward Voltage
Luminous Flux
VF
φv
IF=350mA
IF=350mA
-
Initial Level ¯ 1.1
Initial Level ¯ 0.7
-
½ The test is performed after the board is cooled down to the room temperature.
-3-