Using smd rework station

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Samsung Galaxy A3 (2017)

De Samsung Galaxy A3 (2017) is een middenklasse smartphone uit de Galaxy A-serie. Hij werd in februari 2017 door Samsung gepresenteerd, tegelijk met de Samsung Galaxy A5 (2017) en A7 (2017).

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S.Kumar @kumaran123

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Gepost: 7 sep 2019

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Using smd rework station

Hi,

I am quite new to mobile servicing. I want to use smd rework station. While doing so, there are much opportunities for the damage of nearby components . Are there any ways to avoid damaging such nearby components?

Thanks.

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Ben @benjamen50 Rep: 160,6k Mtwo Perform 11 205 371 · Answer 1 · 2019-09-08T00:39:05-07:00

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Ben @benjamen50

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Gepost: 8 sep 2019

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Yep, there two ways that I use to shield surrounding components of what you are heating up.

Apply Kapton (Yellow non-conductive) tape to surrounding components
Use thick metal objects that absorb heat well like a penny / coin (if needed)

Pre-heating the board to something like 80°C will make it easier to remove the component being heated.

Avoid using a small nozzle as they are prone to blowing surrounding components away for the heat gun and don’t heat components for too long when putting them on to the board.

For a lot of my re-work I use 380-480°C depending on the heat required, this will vary between hot air stations so might want to practice removing and putting back SMD components / BGA components on dead boards first.

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Samsung Galaxy A3 (2017)

Using smd rework station

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