Huawei ME909u-523 Hardware Manual page 60

HUAWEI ME909u-523 LTE LGA Module
Hardware Guide
Item
Salty fog test
Sine vibration
Shock test
Drop test
Issue 01 (2014-05-24)
Test Condition

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: 0.5
oct/min
 Operation mode: working
with service connected

Test duration: 3 axial
directions. 2 h for each
axial direction.

Operation mode: working
with service connected

Half-sine wave shock
 Peak acceleration: 30
Grms

Shock duration: 11 ms
 Operation mode: working
with service connected

Test duration: 6 axial
directions. 3 shocks for
each axial direction.

Operation mode: working
with service connected

0.8 m in height. Drop the
module on the marble
terrace with one surface
facing downwards, six
surfaces should be
tested.
 Operation mode: no
power, no package
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
Standard Sample
size
JESD22- 3 pcs/group
A107-B
JESD22- 3 pcs/group
B103-B
JESD-B1 3 pcs/group
04-C
IEC6006 3 pcs/group
8-2-32
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
60