Electronics Forum: reflow the solder ball (Page 1 of 94)

solder ball

Electronics Forum | Tue Dec 31 02:13:14 EST 2019 | agoesfirmanto

This PCB model has been in production since 2018 and stopped production almost 1 year ago, now it has started production again and I found this problem. at the time of production in 2018 this problem did not occur. while the parameter settings do not

solder ball

Electronics Forum | Tue Jun 04 10:39:45 EDT 2002 | jasonfang

Does anyone knows root cause of solderball after reflow? Thanks

solder ball

Electronics Forum | Tue Jun 04 10:39:54 EDT 2002 | jasonfang

Does anyone knows root cause of solderball after reflow? Thanks

solder ball

Electronics Forum | Thu Jun 06 09:28:24 EDT 2002 | Hussman69

Sure do, it's from the paste that gets squeezed under your R's and C's. This paste is now on your mask and during reflow, wants to move off the mask. Unfortunatly, it follows the flux residue to the side of your component. An easy fix is to use th

solder ball

Electronics Forum | Tue Jun 04 17:21:22 EDT 2002 | jasonfang

I found solderballs are around chip components (on one side of middle area), I checked gerber data, solder paste of aperture on the stencil for these chip components have 5% reduction to solder land on PCB, shape of solder land are square, not home p

solder ball after reflow owen

Electronics Forum | Thu Aug 24 14:42:30 EDT 2006 | any

y we had solder ball after reflow owen?

solder ball after reflow owen

Electronics Forum | Thu Aug 24 15:37:50 EDT 2006 | Chunks

Hi Any, This is from an earlies thread "Solder Ball After Reflow Process". Date: August 16, 2006 01:52 PM Author: Russ Subject: Solder Ball After Reflow Process Oven settings are meaningless here. What does the board see? It is the paste we a

reduce solder ball defect

Electronics Forum | Sat Mar 16 11:06:48 EST 2002 | Lau

Hi, I am searching a method of reflow process for less / nothing solder ball defect. Thank Lau

solder ball attachment machines

Electronics Forum | Mon Nov 15 15:27:48 EST 2004 | davef

In creating your solder balls, consider printing or dispensing solder paste on the pads of the LGA and then reflowing the paste.

Solder ball crack

Electronics Forum | Mon May 10 11:24:33 EDT 2004 | Charly

Encounter solder ball crack after reflow, found the solder ball is out of shape after reflow, cross section view found that the solder mask opening is not good ( when we do comparason with diff. supplier substrate.) Does the solder mask shape will af

  1 2 3 4 5 6 7 8 9 10 Next

reflow the solder ball searches for Companies, Equipment, Machines, Suppliers & Information

The Branford Group
The Branford Group

A global industrial auction and valuation business with extensive experience in SMT, PCB Assembly & Manufacturing, Test, Semiconductor and other Electronics Machinery & Equipment.

Manufacturer / Equipment Dealer / Broker / Auctions

896 Main Street
Branford, CT USA

Phone: 203-488-7020

Best SMT Reflow Oven

World's Best Reflow Oven Customizable for Unique Applications
Selective Soldering Nozzles

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
PCB Handling Machine with CE

Software for SMT placement & AOI - Free Download.
Circuit Board, PCB Assembly & electronics manufacturing service provider

High Precision Fluid Dispensers
PCB Depanelizers

Private label coffee for your company - your logo & message on each bag!