Huawei ME909u-521 Hardware Manual page 67

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Item
Sine vibration
Shock test
Drop test
Life High temperature
operating life
High temperature
& high humidity
Issue 05 (2017-12-15)
Test Condition

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.
 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.

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

Temperature: 75º C
 Operation mode: working
with service connected

Test duration: 168 h, 336
h, 500 h, 1000 h for
inspection point
 High temperature: 85º C

Humidity: 85%

Operation mode: powered
on and no working

Test duration: 168 h, 336
h, 500 h, 1000 h for
inspection point
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
Standard Sample
size
JESD22- 3 pcs/group
B103-B
JESD-B1 3 pcs/group
04-C
IEC6006 3 pcs/group
8-2-32
JESD22- 50
A108-B pcs/group
JESD22- 50
A110-B pcs/group
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
Visual inspection: ok
Function test: ok
RF specification: ok
Cross section: ok
67