- First, remove the components, such as the PCB. ...
- Next, remove the residual solder. ...
- Once you have removed all the excess solder, the BGA can be reballed. ...
- After the excess solder has been removed and the BGA has been reballed, the components and PCB can be re-soldered and reattached.
How does BGA rework station work?
Hot air BGA rework stations have several nozzles to guide and circulate the hot air, in order to ensure an even heat distribution. The technicians can direct the air by moving the nozzles, allowing a quick, dedicated work on small components.
Can you solder BGA?
Apply paste flux to the bottom (soldering side) of the BGA package. Carefully place the BGA Package on the solder balls. Preheat and then apply Hot Air with Hot Air Blower from both top and bottom. Solder balls will melt and get soldered.Aug 22, 2019
What is BGA course?
The BGA Rework Course is a comprehensive course that encompasses the skills necessary to perform rework of electronic printed circuit boards to include PBGA and CBGA technologies. ... This course is structured to be in accordance with IPC-A-610, IPC-7711 and IPC-7721.
How do you do BGA soldering?
- Apply Flux Paste (Not Liquid Flux) on to the pad. ...
- Place solder balls very carefully on the pad.
- Apply paste flux to the bottom (soldering side) of the BGA package.
- Carefully place the BGA Package on the solder balls.
- Preheat and then apply Hot Air with Hot Air Blower from both top and bottom.
What is BGA reflow?
BGA, short for Ball Grid Array, takes advantage of solder balls that play a role as pins at the back of base. BGA is a type of package accepted by SMT (surface mount technology) assembly, applied by multi-pin LSI (large scale integration).
How do I get a replacement BGA?
- Step 1: Clean the Location. ...
- Step 2: Align and Place the Stencil on BGA. ...
- Step 3: Apply Pressure to Activate Adhesive. ...
- Step 4: Squeegee Solder Paste Into Apertures. ...
- Step 5: Place the Replacement Device in the Stencil Apertures. ...
- Step 6: Reflow and Inspect.
What is a BGA rework machine?
A BGA rework station is a machine that can be used to refinish or repair printed circuit boards (PCBs) with ball grid array (BGA) packaging and surface-mounted devices (SMDs). ... Additionally, some rework stations have automated functions, while other require full manual work.