Huawei MU709s-2, Руководство по оборудованию

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HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Electrical and Reliability Features
Issue 09 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
61
Item Test Condition Standard Sample size Results
Thermal
shock

Low temperature:
–40ºC
 High temperature: 85ºC
 Temperature change
interval: < 20s
 Operation mode: no
power
 Test duration: 100 cycles;
15 min+15 min/cycle
JESD22-A1
06-B 3 pcs/group Visual inspection:
ok
Function test: ok
RF specification: ok
Salty fog test  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
JESD22-A1
07-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.
JESD22-B1
03-B 3 pcs/group Visual inspection:
ok
Function test: ok
RF specification: ok
Shock test  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.
JESD-B104
-C 3 pcs/group Visual inspection:
ok
Function test: ok
RF specification: ok