BGA Rework Placement

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The document discusses techniques for reworking printed circuit boards (PCBs) including ball grid array (BGA) component replacement. It describes methods such as using a stay-in-place stencil, flux paste dipping, component printing stencils, and solder paste printing with flexible adhesive stencils to accurately place replacement BGAs and meet customer acceptance criteria. The document is from a company that provides PCB testing, rework, repair services, and soldering training and tools.

Technology

BGA Rework-Placement

Rework and Repair of PCBs
 Solder/Assembly Training
Rework/Repair Soldering Tools




www.solder.net

BGA Rework-the process
Placement
Objective is to as accurately as possible place the
BGA so that customer acceptance criteria are met

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

BGA Rework-the process
Placement using stay in place stencil

http://www.youtube.com/watch?v=PRO03Jv3qRo

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

BGA Rework-the process
Placement-Flux Paste Dipping

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

BGA Rework-the process
Placement-Component Printing Stencil

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

BGA Rework-the process
Placement- Paste Printing on Site

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

BGA Rework-the process
PlacementSolder Paste Printing w/Flex Adhesive Stencil

Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

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BGA Rework Placement

1. BGA Rework-Placement Rework and Repair of PCBs  Solder/Assembly Training Rework/Repair Soldering Tools   www.solder.net

2. BGA Rework-the process Placement Objective is to as accurately as possible place the BGA so that customer acceptance criteria are met Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

3. BGA Rework-the process Placement using stay in place stencil http://www.youtube.com/watch?v=PRO03Jv3qRo Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

4. BGA Rework-the process Placement Objective is to as accurately as possible place the BGA so that customer acceptance criteria are met. Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

5. BGA Rework-the process Placement-Flux Paste Dipping Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

6. BGA Rework-the process Placement-Component Printing Stencil Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

7. BGA Rework-the process Placement- Paste Printing on Site Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

8. BGA Rework-the process PlacementSolder Paste Printing w/Flex Adhesive Stencil Your BEST choice in PCB Test/ Rework/Repair and Solder Training & Tools www.solder.net

9. More Questions? info@solder.net

10. More Questions? info@solder.net

Editor's Notes

2 minute video
WE are going to need either flux or paste on the siote or device to place
Adds time and adds tooling cost for paste printing Level of skil and dexterity required increases if you use solde rpaste Lack of coplanarity causes smearing Does not fit as lots of device ssurrounding the stencil One try otherise smears When lifting can msear

BGA Rework Placement

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Editor's Notes