Huawei ME909s Series Hardware Manual page 55

HUAWEI ME909s Series LTE Mini PCIe Module
Hardware Guide
Item
Damp heat
cycling
Thermal shock
Salty fog test
Sine vibration
Issue 02 (2016-09-07)
Test Condition
 High temperature:
55º C
 Low temperature:
25º C

Humidity: 95%±3%
 Operation mode:
working with service
connected
 Test duration: 6
cycles; 12 h+12
h/cycle
 Low temperature:
–40º C
 High temperature:
85º C

Temperature change
interval: < 20s
 Operation mode: no
power
 Test duration: 100
cycles; 15 Min+15
Min/cycle
 Temperature: 35° C

Density of the NaCl
solution: 5%±1%
 Operation mode: no
power, no package
 Test duration:
Spraying interval: 8 h
Exposing period after
removing the salty fog
environment: 16 h
 Frequency range: 5 Hz
to 200 Hz

Acceleration: 1 Grms
 Frequency scan rate:
0.5oct/min

Operation mode:
working with service
connected

Test duration: 3 axial
directions. 2 h for each
axial direction
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Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
Standard Sample size
JESD22- 3 pcs/group
A101-B
JESD22- 3 pcs/group
A106-B
JESD22- 3 pcs/group
A107-B
JESD22- 3 pcs/group
B103-B
Results
Visual inspection: ok
Function test: ok
RF specification: ok
Visual inspection: ok
Function test: ok
RF specification: ok
Visual inspection: ok
Function test: ok
RF specification: ok
Visual inspection: ok
Function test: ok
RF specification: ok
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