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 4. GQ Hot Air Soldering Rework Station
 How to remove and then solder a SMD chip on PCB?
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ZLM

1229 Posts

Posted - 02/13/2012 :  17:12:07  Show Profile  Reply with Quote
The steps to remove and then solder back a SMD chip. Following tools are used:

1. a 2-in1 rework station (TOOL-021)
http://www.gqelectronicsllc.com/comersus/store/comersus_viewItem.asp?idProduct=4393

2. SMD rework essential pack (TOOL-031)
http://www.gqelectronicsllc.com/comersus/store/comersus_viewItem.asp?idProduct=4446"


Remove Steps:



1. Prepar the SMD rework station


Adjust temperature to 350 degree C on both hot air and iron.


2. Use hot air to heat the chip and remove the chip using the tweezer.





3. Chip removed






[b]4. Plcae the chip in adapter for read/write on programmer



Reply #1

rddube

Canada
16 Posts

Posted - 07/31/2015 :  11:23:41  Show Profile  Reply with Quote
I have a question: Why turn on the iron if it is not used?

Thank you!

Raymond

Raymond
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Reply #2

ZLM

1229 Posts

Posted - 08/01/2015 :  17:05:56  Show Profile  Reply with Quote
The iron is going to be used when soldering back the chip.
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Reply #3

radciffkaty1

12 Posts

Posted - 04/04/2018 :  04:59:51  Show Profile  Reply with Quote
Hello @ZLM
While using hot air to desolder the SMD components, What temperature is reasonably safe?
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Reply #4

Betty Hunt

India
10 Posts

Posted - 05/29/2019 :  04:33:21  Show Profile  Reply with Quote
You can go upto 380C-400C.
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