Reliability Testing Result
Page12
Failure Criteria
Reliabilit y Te st ing
Result Applicable S tandard T esting Condit ions Duration Failure
Room T emp.
O per ating Lif e EIAJ ED-
4701/100(101) Ta = 25℃, I
F
= 30mA 1,000 h 0/20
High T emp.
O per ating Lif e EIAJ ED-
4701/100(101) Ta = 85℃ ,I
F
= 20mA 1,000 h 0/20
Low T emp.
O per ating Lif e EIAJ ED-
4701/100(101) Ta = -40℃, I
F
= 30mA 1,000 h 0/20
W et High T emp.
O per ating Lif e EIAJ ED-
4701/100(102) Ta = 60℃, 90%, I
F
= 30mA 1,000 h 0/20
W et High T emp.
Storage Life EIAJ ED-
4701/100(103) Ta = 60℃, 90% 1,000 h 0/20
T her mal S hoc k EIAJ ED-
4701/100(105) Ta = -40℃ ~ 110℃ (each 15min.) 1,000 cycles 0/20
High T emp.
Storage Life EIAJ ED-
4701/200(201) Ta = 110℃1,000 h 0/20
Low T emp.
Storage Life EIAJ ED-
4701/200(202) Ta = -40℃1,000 h 0/20
Cyc led Temp.
Humidity Life EIAJ ED-
4701/200(203) Ta = -10℃ ~ 60℃, 95%, 24h/cycle 10 cycles 0/20
R esi stan ce to
Ref low S olde r ing EIAJ ED-
4701/300(301)
Moisture Soak : 30℃, 70%, 72h
Preheat : 150℃~180℃ (120s Max.)
Soldering Temp. : 260℃ (5s)
2 t imes 0/20
Electric Static
Dischar
e
ESD
※1
EIAJ ED-
4701/300(304) C = 100pF, R2 = 1.5KΩ, ±2,000V once eac h po lar ity 0/20
Vibration,
Var iable Frequ enc y EIAJ ED-
4701/400(403)
98.1m/s
2
(10G), 100 ~ 2KHz, 20min.
XYZ each direction 2 h 0/20
Items Symbols Conditions Failure criteria
Luminous Intensity Iv I
F
=20mA Testing Min. Value < Spec. Min. Value x 0.5
Forward Voltage V
F
I
F
=20mA Testing Max. Value ≧ Spec. Max. Value x 1.2
Reverse Current I
R
V
R
=5V Testing Max. Value ≧ Spec. Max. Value x 2.5
Cosmetic Appearance - - No notable, decoloration, deformation and cracking
VXW1147BS
PLCC-4 Type White LED
※1 Reference test
2006.10.30
(High Reliability type, White V-Series)