LED信赖性测试标准.doc

文档介绍：LED信赖性测试标准——P2、SMD LED(GB)
(2011-08-16 21:13:40)
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f4
测试标准
信赖性
杂谈
分类: LED
ACP
P2 LED Lamps/SMD---InGaN and GaN (Blue, Cyan, Green)
Test and Results




Type
Test
Applicable Standards
Test Condition
Note
Number of
Damaged
Environmental
Sequence
Temperature Cycle
JEITA ED-4701
100 105
–40℃~25℃~100℃~25℃
30mins,5mins,30mins,5mins
200 cycles
0/20
Thermal Shock*
MIL-STD-202G
–40℃~100℃
30mins,30mins
200 cycles
0/20
Moisture-Resistance Cycle
JEITA ED-4701
200 203
25℃~65℃~–10℃
90%RH 24H/cycle
10 cycles
0/20
High-Temperature Stotage
JEITA ED-4701
200 201
TA=100℃
1000H
0/20
Humidity Heat Storage
JEITA ED-4701
100 103
TA=60℃
RH=90%
1000H
0/20
Low-Temperature Storage*
JEITA ED-4701
200 202
TA=–40℃
1000H
0/20
Operation
Sequence
Life Test*
–
TA=25℃
Oval: IF=35mA(GB) IF=50mA(R)
Round: IF=30mA(GB) IF=50mA®
1000H
0/20
High Humidity Heat Life Test*
–
60℃ RH=90%
IF=20mA
500H
0/20
Low Temperature Life Test
–
TA=–30℃
IF=20mA
1000H
0/20
Destructive
Sequence
Resistance to Soldering Heat
JEITA ED-4701
300 302
TSOL=260(+/-5)℃,10sec
(3mm from the base of the epoxy bulb)
3 time
0/20
Solderability
JEITA ED-4701
300 303
TSOL=235(+/-5)℃,5sec
(using flux)
3 time
(over 95%)
0/20
Lead Bend Test
JEITA ED-4701
400 401
Load 5N ()
0°~ 90°~ 0° bend 2 times
No notice-
able damage
0/20
Lead Pull Test
JEITA ED-4701
400 401
Load 10N (1kgf)
10(+/-1)sec
No notice-
able damage
0/20
ESD
Electrostatic Discharge Test
AEC
(Q101-001)
Human body model 1000V
(Forward and Reverse current conduct electricity,each 1 time)

0/10
Items marked with * are selective.
Failure Criteria
Item
Symbol
Test Condition
Criteria for Judgment
Min
Max
Forward
Voltage
VF
IF=20mA
–
Initial Data x
Reverse
Current
IR
VR=5V
–
1uA
Luminous
Flux/
Intensity
/IV
IF=20mA
Initial Data x (Total degradation)
Initial Data x (Single lamp degradation)
–
LED信赖性测试标准——P4