EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.56" Triple Digit Displays
ELT-511SURWA/S530-A3
█ Reliability test items and conditions:
The reliability of products shall be satisfied with items listed below.
Confidence level：97%
LTPD：3%
NO
Item
Test Conditions
Test
Hours/Cycle
5 SEC
Sample Size
Failure
Judgment
Criteria
Ac/Re
1
Solder Heat
TEMP : 260℃ ± 5 ℃
H : +85℃ 30min
∫ 5 min
L : -55℃ 30min
H : +100℃ 5min
∫ 10 sec
L : -10℃ 5min
TEMP : 100℃
76 PCS
0/1
2
Temperature Cycle
50 CYCLE
76 PCS
0/1
3
Thermal Shock
50 CYCLE
76 PCS
4
High Temperature Storage
1000 HRS
76 PCS
Iv≦Ivt*0.5
or
Vf≧U
or
Vf≦L
0/1
0/1
5
Low Temperature Storage
TEMP : -55℃
1000 HRS
76 PCS
0/1
6
DC Operating Life
High Temperature / High
Humidity
IF = 10 mA
1000 HRS
76 PCS
0/1
7
85℃/85% RH
1000 HRS
76 PCS
0/1
Note： Ivt：The test Iv value of the chip before the reliablility test
Iv：The test value of the chip that has completed the reliablility test
U：Upper Specification Limit
L： Lower Specification Limit
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDT-511-019
http : //www.everlight.com
Prepared date:2004/10/19
Rev. : 2
Page: 5 of 6
Prepared by: YanLi Zhong
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
