Specifications

SKO.WB822CU.3
QR-ZZPJ-017A
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11. Mechanical,Environmental and Reliability Tests
（機械、環境和可靠性測試）
Test Items
Test Conditions
Qty
Criteria Condition
11-1
Drop test
The packed samples was
tested at below condition:
Drop height:
760mm(0.5~9.5kg）
610mm(9.5~18.5kg)
Drop time: 1x corner, 3x
edge and 6x face.
1xBox
After test, the outer box and inner box
will not been broken by appearance
visual inspection, and the products
should be ok.
11-2
Vibration
test
X-Y-Z direction, first
Frequency changing from
10Hz to 30Hz to
10Hz,amplitude 2.0mm,
5 times vibrations, 5x times
vibration.
1xBox
After test, the outer box and inner box
will not been broken by appearance
visual inspection and the products should
be ok.
11-3
Soldering
ability test
(Only for SKI
module)
Soldering
temperature:
245±5℃
Soldering duration:
3±0.5S
3
1.After soldering, the soldered area must
be covered by a smooth bright solder
layer, some deficiencies such as a small
amount of the pinhole, not wetting are
allowed, but the deficiencies can not be
in the same place；
2. At least 90% of soldered area shall be
covered continuously by the soldering
material.
11-4
High
Temperature
and
Humidity
Operation
Test
Leave samples in 60℃, 90%
RH @ 24 hours
4
After test, the products appearance,
power, EVM and frequency error
functional parameter shall be satisfied
with the test specification.
11-5
Low
Temperature
Operation
Test
Leave samples in -15℃
@24 hours
4
After test, the products appearance,
power, EVM and frequency error
functional parameter shall be satisfied
with the test specification.
11-6
High
Temperature
and
Humidity
Leave samples in 60℃,
90% RH for 4x hours
4
After test, power on and off the samples
for 3x tiems, the samples should be able
to start normally