5 / 8 page
Rev. A/JY 2007-08-23
5mm Infrared LED
www.taitroncomponents.com
Page 5 of 8
TIR940-R5B-33329
Reliability Test Items and Conditions
The reliability of products shall be satisfied with items listed below.
Confidence level：90%
LTPD：10%
No.
Items
Test Condition
Test
Hours /
Cycles
Sample
Size
Failure
Judgement
Criteria
Ac/Re
1
Soldering Heat
Temp.: 260°C
±5°C
10 secs
22 PCS
0/1
2
Temperature Cycle
H: +100°C
15mins
∫ 5 mins
L: -40°C 15mins
300
Cycles
22 PCS
0/1
3
Thermal Shock
H: +100°C 5mins
∫ 10 secs
L: -10°C 5mins
300
Cycles
22 PCS
0/1
4
High Temperature Storage
Temp: 100°C
1000 Hrs
22 PCS
0/1
5
Low Temperature Storage
Temp: -40°C
1000 Hrs
22 PCS
0/1
6
DC Operating Life
IF = 20 mA
1000 Hrs
22 PCS
0/1
7
High Temperature / High Humidity
85°C / 85%RH
1000 Hrs
22 PCS
IR ≥ Ux2
Ee
≤ Lx0.8
VF
≥ Ux1.2
U: Upper
Specification
Limit
L: Lower
Specification
Limit
0/1
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