Electronics Forum: inspecting barrel fill (Page 1 of 16)

THM Solder barrel fill issues on 93 mils board

Electronics Forum | Wed Aug 21 09:09:50 EDT 2013 | wcheew

I am having solder barrel fill issues on THM component, we follow, we follow IPC 610 E requirement. The barrel fill issues happen on signal & ground pin at connector & E-cap. I found out that most of the insufficient solder happen on the connector ag

THM Solder barrel fill issues on 93 mils board

Electronics Forum | Wed Aug 21 17:03:13 EDT 2013 | hegemon

I think your pre-heat temp is a little low for SAC 305 Soldering. Especially with a Pallet. You might want to try to add some time and temp to get the PWB itself preheated up to 150-160C. That should help with the barrel fill. Make sure your board

Nodules in barrel plating

Electronics Forum | Mon Sep 11 14:07:26 EDT 2000 | Steve

Hi ya'll!! We've got some PCB's in receiving inspection that has these little nodules in plating inside all of the barrels. These are microwave PCB's and have almost all of the surface area on both sides covered with with solid metal planes, and no

Barrel fill with Pb Free Wave Solder

Electronics Forum | Wed Dec 10 00:15:07 EST 2008 | jeffjarmato

Are there any good solutions for getting good barrel fill on PTH boards using Pb Free solder and No Clean flux. All of our boards are having issues getting minimum required fill per IPC. It does not matter if the board is 062 or thicker, any pin conn

Improving PTH fill using select solder

Electronics Forum | Wed Dec 19 09:41:14 EST 2012 | dyoungquist

What is your solder pot temperature? We found that on a 0.093" multilayer board increasing the temp of the lead free solder from 300C to 315C helped with the barrel fill.

Barrel fill with Pb Free Wave Solder

Electronics Forum | Thu Dec 11 19:24:55 EST 2008 | gregoryyork

some lead free solders do not flow well and need encouragment. what are you using solder/flux wise and machine/settings including dwell times cheers greg

Barrel fill with Pb Free Wave Solder

Electronics Forum | Fri Dec 12 09:32:57 EST 2008 | patrickbruneel

Greg, You say �some lead free solders do not flow well� Are there lead free solders that flow as good as conventional leaded solders?

Barrel fill with Pb Free Wave Solder

Electronics Forum | Fri Dec 12 10:00:57 EST 2008 | gregoryyork

Hi Patrick Yes we have some that you cant tell the difference. BUT machine set up and angle are extremely important with Lead Free as is the dosing alloy. Cheers Greg

Barrel fill with Pb Free Wave Solder

Electronics Forum | Fri Dec 12 11:58:19 EST 2008 | gregoryyork

Hi Patrick We get this with the right settings in a small machine without Nitrogen Nice picture of yours as well Cheers Greg

Barrel fill with Pb Free Wave Solder

Electronics Forum | Thu Dec 18 18:21:34 EST 2008 | gregoryyork

Hi Peter Its looks on a par with mine so not bad at all but our alloy is considerably cheaper than SAC305 and significantly shinier We used our 10-75-30-R VOC free flux with topside of 100 - 105C Cheers Greg

  1 2 3 4 5 6 7 8 9 10 Next

inspecting barrel fill searches for Companies, Equipment, Machines, Suppliers & Information