HUAWEI MC509 Series CDMA LGA Module
Hardware Guide
Electrical and Reliability Features
Issue 02 (2013-05-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Standby current consumption with Sleep mode deactivated-Idle (assumes USB bus is fully
suspended during measurements).
The above values are the average of some test samples.
5.6 Reliability Features
Table 5-7 lists the test conditions and results of the reliability of the MC509 module.
Table 5-7
Test conditions and results of the reliability of the MC509 module
Item
Test Condition
Standard
Low-temperature
storage
Temperature:
–40ºC±2ºC
Test duration: 24 h
IEC60068
High-temperature
storage
Temperature: 85ºC±2ºC
Test duration: 24 h
IEC60068
Low-temperature
working
Temperature:
–30ºC±2ºC
Test duration: 24 h
IEC60068
High-temperature
working
Temperature: 75ºC±2ºC
Test duration: 24 h
IEC60068
Damp heat cycling
High temperature: 55ºC±2ºC
Low temperature: 25ºC±2ºC
Humidity: 95%
Repetition times: 4
Test duration: 12 h+12 h
IEC60068
Temperature shock
Low temperature:
–40ºC±2ºC
High temperature: 85ºC±2ºC
Temperature change interval: < 30s
Test duration: 15 min
Repetition times: 100
IEC60068
Salty fog test
Temperature: 35ºC
Density of the NaCl solution: 5%±1%
Spraying interval: 8 h
Duration of exposing the module to
the temperature of 35ºC: 16 h
IEC60068
