03.08.2010

eld83npt5.doc

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4. Reliability

4-1 The reliability of product satisfy all the items listed below.

Reliability

：90％

No.

Test

Test Conditions

Reference

Standard

Sampler

: n

Defective

C

LTPD

(%)

1

Solder ability

Soldering temperature

：250±5℃

Immersion

time

：5±0.5

second

brand iron should be grounded

GJB-128A

11

0

20

2

Terminal strength

（Tensile test）

Load

：5N Duration：10±1s

Once for each terminal

GB-4937

11

0

20

3

Terminal strength

（Bending test）

Load

：2.5N 0°~ 90°~ 0°~ 90°~0°

Once for each terminal

GB-4937

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20

4

Mechanical

shock

Acceleration

Pulse

width

：0.5ms Direction: X,Y,Z

Five times for each direction

GJB-548A

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0

20

5

Variable

frequency

vibration

Acceleration

Frequency

：20～2000～20Hz 4min

reciprocation

：X,Y and Z

Four

times for each direction

GJB-548A

11

0

20

6

Temperature

cycling

Lower temperature

：－40℃

Higher temperature

：＋85℃

Duration

：5 times，stay for 3h，

switch time:3min

GB-2423.22

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7

Sealing

Helium gas to detect fine leaks:

5

In fluorocarbon liquid 125

±5℃ no bubble

GJB-128A

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8

High

temperature

Storage temperature

：85℃

t

＝96 H

GB-2423.2

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9 Low temperature

Storage temperature

：－40℃

t

＝96 H

GB-2423.1

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10

Moisture

resistance

(temperature

humidity cycle)

Duration: From normal temperature up

to 55

℃ in 3h,stay for 9h,down to 25℃ in

3h stay for 9h.

Repeat 6 times.

（humidity is 95%）

GB-2423.4

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0

20