Full Site - : white residue on wet circuit boards (Page 7 of 17)

MicroCare Returns to Southern Manufacturing & Electronics with its Latest Advancements in Cleaning Stand #J145

Industry News | 2019-01-20 09:38:50.0

The cleaning experts at MicroCare UK Ltd., a division of the world’s leading manufacturer of critical cleaning, coating and lubrication products, will present their expanding range of innovative precision cleaning products at Southern Manufacturing & Electronics in Farnborough, Stand J145, from 5-7 February 2019.

MicroCare Corporation

Inventec introduces two new lead free solder paste formulas

Industry News | 2017-10-17 20:32:02.0

Inventec presents a new ultra low voiding formula, Ecorel Free 305-16LVD to achieve optimal voiding performance in automotive, power electronics, LED lighting and other high reliability applications, without degradation of high speed printability and chemical reliability. Solder voiding is a complex phenomenon under the combination of many interactions affecting both the reliability and quality of solder joints, in such interactions solder paste is a key contributor.

Inventec Performance Chemicals

High Tech Conversions to Launch The Aquavator� Stencil Wiping Fabric at Productronica � A Breakthrough in Stencil Cleaning Technology

Industry News | 2007-10-30 16:13:19.0

EAST WINDSOR, CT � October 30, 2007 � High-Tech Conversions Inc., a manufacturer of high-quality wiping products and a supplier of consumable items used in cleanrooms, assembly lines, laboratories and manufacturing will showcase its new Aquavator� Stencil Wiping Fabric at the upcoming at the upcoming Productronica 2007 exhibition and conference. The exhibition is scheduled to take place November 13-16, 2007 at the Munich Trade Fair Center in Munich, Germany.

High-Tech Conversions

Press-fit Technology

Industry News | 2019-11-05 22:23:45.0

The basic principle of a press-fit connection is that a contact terminal is pressed into a printed circuit board (PCB). There are two types of press-fit pins – the solid pin with a solid press-in zone and the compliant pin with an elastic press-in zone. In this article, we’ll discuss the elastic press-in zone.

Headpcb

Flux residue effects on circuit performance?

Electronics Forum | Sun Apr 28 07:34:34 EDT 2002 | hany_khoga

Dear Tom : I hope I �m not too late. We produce PC motherboards with some buses exceeding the speed of 100MHz . we use no clean flux and it is OK even with the residues you can see under a microscope. But according to our own experience through a mo

White residue on PCB's

Electronics Forum | Wed Oct 11 09:55:10 EDT 2000 | Ian Harrison

Some boards that are populated by one of our subcontractors are getting a white powdery residue forming on them. I think it is the non clean flux and process which they are using that is causing the problem. Their process is as follows. Flux is put i

Flux residue

Electronics Forum | Fri Jul 31 09:12:35 EDT 2009 | gregoryyork

Dear Sean Contrary to believe MOST formulators of No Clean fluxes or No Residue fluxes use organic acides that are in fact weak and benign. IF the residue was left on the board and you had a condensing atmosphere then you may see some issue with fal

Power problem on radio circuit

Electronics Forum | Mon Sep 16 12:56:56 EDT 2002 | dragonslayr

simon- davef is on the right track. 1st year electronics courses teaches us that you should always check the power supply first. In this case, the power supply in question is not your power source but the regulated power within the unit. I suspect o

Re: White residue on PCB's

Electronics Forum | Fri Oct 13 15:16:43 EDT 2000 | Dave F

George and the others make good points. Check Les Hymes response to a similar question in 7/00 "Circuits Assembly"


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