Huawei MU736 - Page 61

HUAWEI MU736 HSPA+ M.2 Module
Hardware Guide
Electrical and Reliability Features
Issue 05 (2014-01-14)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
61
Item
Test Condition
Standard
Sample size
Results
Thermal shock
Low temperature:
–40º
High temperature:
85ºC
Temperature change
interval: < 20s
Operation mode:
working with service
connected
Test duration: 100
cycles; 15 min+15
min/cycle
JESD22-
A106-B
3 pcs/group
Visual inspection:
ok
Function test: ok
RF specification: ok
Stress
Salty fog test
Temperature: 35°C
Density of the NaCl
solution: 5%±1%
Operation mode: no
power, no package
Test duration:
Spraying period: 8 h
Exposing period after
removing the salty fog
environment: 16 h
JESD22-
A107-B
3 pcs/group
Visual inspection:
ok
Function test: ok
RF specification: ok
Sine vibration
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
JESD22-
B103-B
3 pcs/group
Visual inspection:
ok
Function test: ok
RF specification: ok