Product Specification

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LM181E06

Liquid Crystal Display

Ver 0.0

APR.07, 2002

6. Reliability

Environment test condition

{ Result Evaluation Criteria }

There should be no change which might affect the practical display function when the display quality

test is conducted under normal operating condition.

No

Test Item

Conditions

1

High temperature storage test

Ta= 60°C

240hr

2

Low temperature storage test

Ta= -20°C

240hr

3

High temperature operation test

Ta= 50°C 50%RH 240hr

4

Low temperature operation test

Ta= 0°C 240hr

5

Humidity condition operation

20%RH ~ 95%RH

6

Humidity condition storage

5%RH ~ 95%RH

7

Vibration test

(non-operating)

1. Sinusoidal Vibration

1.0G zero to peak.

10 to 500 Hz, 0.5 oct/min sweep rate.

10 to 500, 10Hz, one sweep along each axis.

2. Random Vibration

20 minute for each of the three axis.

8

Shock test

(non-operating)

1. Half sine wave shock :

120G peak, half sine pulse, 2ms pulse duration.

Testing shall consist of one shock in each direction in

each axis, for a total of 6 shock inputs.(1 time)

2. Square wave shock :

30G peak acceleration, 180 inches/sec velocity change.

There shall be one shock in each direction in each axis,

for a total of 6 shock inputs.(1 time)

9

Altitude

storage / shipment

0 - 40,000 feet

10

ESD test

(Non-operation)

Condition : 150pF, 330?

Terminal : 200V

Chassis : 10KV