(4.0) Reliability Condition

Item

Content

Room Temperature Operation

50,000 hrs

(4.1) Reliability Test

No.

Item

Condition

Test

Sample

Note

Time

Numbers

1 High Temp

120 hrs

3

Operation

2 Low Temp

120 hrs

3

Operation

3 High Humidity

120 hrs

Storage

4 Thermal

Shock

/6days

(4.2) Criteria

a. No changes for indication and appearance.

b. Leave the all samples under roon temperature 4 hours after reliability test ends.

TECHNICAL SPECIFICATION

Date : May. 20, 2008

↔

70℃

3

0/1

30mn stage -20℃

LCM

HT1802L

Page 20 of 22

Creteria

(Acc/Rej)

70 ± 3℃

0/1

0/1

60℃

0/1

3

-20 ± 3℃

90%rh

10 cycles