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-3 -

ENVIRONMENTAL

Item

Requirement

Test Condition

Temperature Shock

Finish

1.Contact Resistance:

50mΩ(Max)

2.

InsulationResistance:

100MΩ(Min)

Stage

Temp

Time

t1

-55±5ºC

30 min

t2 -55±5ºC ~+85±5ºC

5 min

t3

+85±5ºC

30 min

t4 +85±5ºC ~-55ºC±5ºC

5 min

Test time: 5 cycles

(MIL-STD-202 METHOD 107)

Heat Resistance

Finish

1.Contact Resistance:

50mΩ(Max)

2.

InsulationResistance:

100MΩ(Min)

Solder connectors on PCB and mate them

together, expose to 85±2ºC for 48hrs. Upon

completion of the exposure period, the test

specimens shall be conditioned at ambient room

conditions for 1 of 2hrs, after which the specified

measurements shall be performed.

(MIL-STD-202 METHOD 108)

Humidity

Finish

1.Contact Resistance:

50mΩ(Max)

2.InsulationResistance:

100MΩ(Min)

Humidity storage at +40±3ºC with

90±5% RH for 96 hours.

(EIA364-31)

Salt Spray

Finish

1.Contact Resistance:

50mΩ(Max)

2.No Damage

5 ± 1% salt solutions, at 35 ± 2ºC

duration 24 hours.

Connectors detached

(MIL-STD-1344)