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GAQ40S3V3B
DC-DC Converter Technical Manual V1.4
Mechanical Consideration
Installation
Although the converter can be mounted in any direction, free airflow must be taken.
Soldering
The converter is compatible with standard wave soldering techniques. When wave soldering, the
converter pins should be preheated for 20 - 30 seconds at 110°C (230°F) , and wave soldered at 260°C
(500°F) for less than 10 seconds.
When hand soldering, the iron temperature should be maintained at 425°C (797°F) and applied to the
converter pins for less than 5 seconds.
The converter can be rinsed using the isopropyl alcohol (IPA) solvent or other proper solvents.
GLOBAL ENERGY EFFICIENCY SPECIALIST
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Industrial Base Bantian Longgang
People's Republic of China
11
Shenzhen 518129
www.huawei.com
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