Electronics Forum: precision technology (Page 1 of 6)

Re: QFP "leg straightener"

Electronics Forum | Wed Sep 23 23:56:11 EDT 1998 | Russ Winslow

| Is a machine available to straighten QFP legs | Where? | How much? | Anygood? Try Precision Technologies, Inc in Santa Clara, CA. They make a flexible machine for high-end lead straightening needs. You might also consider a service company. Our

Solid Solder Deposit

Electronics Forum | Tue Aug 03 09:47:39 EDT 2004 | AJ

Hi All, I have a question for everyone regarding SSD - Solid Solder Deposit. I have read many good articles on this "new" process and was wondering why it has not caught on. It is better known in the US as SIPAD or Precision Pad Technology. Here is

Selective Conformal Coating

Electronics Forum | Mon Mar 21 09:18:02 EST 2005 | sforman1

As a manufacturer of acrylic and epoxy UV cure coatings and adhesives, MicroCoat Technologies reccommends Precision Valve and Automation in Halfmoon, NY

Thru hole DIP I.C. to convert in SMT

Electronics Forum | Thu Nov 01 17:35:04 EST 2001 | davef

A couple of things: * Don�t do it. Securing both the plastic case and the lead to prevent breaking the case seal is very difficult to do while you reform the lead. Just resell the parts and buy the correct parts. * If you will not listen and insist

Bent leads on QFP's

Electronics Forum | Sat Jun 30 11:05:31 EDT 2001 | davef

Sohowcum, yer not just sending the bent-up leaded QFP back to the sorry behinds that sent them to you and telling �em they aint no good!!! Gimme goodins!!! [Er, words to that effect.] For QFP lead reconditioning equipment suppliers, try: * Knight

Re: Flat pack leadforming

Electronics Forum | Thu Nov 19 11:59:58 EST 1998 | Dave F

| I have a requirement to reform the legs on flat pack devices (en-masse) due to materials handling problems. I am aware of the pitfalls in reworking any IC in this way however I have no choice in the matter. I have found one suitable machine on the

PCB Cleaner

Electronics Forum | Wed Apr 06 21:17:55 EDT 2005 | davef

First thing we'd do is: Reject the boards to the supplier We assume you've thought of that. Second thing we'd do is: Call a cleaning service: * Petroferm Contract Services [www.partscleaned.com] Franklin, Ky * Aqueous Technologies [www.aqueoustech.

ionic residues on the surface of printed circuit assemblies

Electronics Forum | Wed Sep 02 21:57:17 EDT 2009 | davef

contacts for cleaning contractors are: * Petroferm Contract Services [www.partscleaned.com] Franklin, Ky * Aqueous Technologies [www.aqueoustech.com] Rancho Cucamonga, CA * FinePoint Precision Cleaning [www.finepointinc.com] Kokomo, IN * Austin A

solder paste in Flipchip

Electronics Forum | Tue Feb 17 01:12:52 EST 1998 | J.H. Kim

In solder bumping in flipchip technology by splder printing, the precise control of solder volume and height is very difficult. Therefore I'd like to know the solution of this problem. Thanks

Re: solder paste in Flipchip

Electronics Forum | Tue Feb 17 01:15:26 EST 1998 | J.H Kim

| In solder bumping in flipchip technology by solder printing, | the precise control of solder volume and height is very difficult. | Therefore I'd like to know the solution of this problem. | Thanks

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