Electronics Forum: 90/10 (Page 1 of 3)

90/10 & Lead Free Solder Balls

Electronics Forum | Sat Mar 24 07:50:04 EDT 2007 | davef

It's possible that 90/10 is being replaced by LF in many ball suppliers' [Alpha Metals, Kester, AIM] inventories.

90/10 & Lead Free Solder Balls

Electronics Forum | Fri Mar 23 15:33:53 EDT 2007 | ppcbs

Does anyone know where to purchase 90/10 & Lead Free solder balls and kits for BGA Reballing? I'm having service problems with my current vendor who decided that they no longer wish to sell 90/10 balls, can't take in an order without a quote, and ca

90/10 & Lead Free Solder Balls

Electronics Forum | Mon Mar 26 10:40:14 EDT 2007 | solderiron

WaveroomPlus can offer the following Sn95.5 Ag3 Cu0.7 Sn95.5 Ag4 Cu0.5 Sn96.5 Ag3.0 Cu0.5 Sn97 Ag2.5 Cu0.5 Steve@waveroomplus.com

90/10 & Lead Free Solder Balls

Electronics Forum | Mon Mar 26 06:10:54 EDT 2007 | RH

Dennis: Have you considered Asahi as a solder ball source? Asahi Technologies has helped produce over 90 million Lead Free PWB assemblies worldwide and has extensive experience in Lead Free solder processes at Sony, Hitachi, and Thompson. Solutions

Reflow with Sn/Pb=90/10 with Golden Palting PCB

Electronics Forum | Sat May 28 04:56:23 EDT 2005 | WDLau

Dear, I am looking for the supports, specification, etc of the solderiability of Hot bar Reflow process with: A). FPC plating with sb/pb= 90/10, to be mounted to B) B). Golden plating PCB Please kindly input, As far as I know the melting point of

QFP Coplanarity & Alloy 42

Electronics Forum | Tue Sep 30 20:05:34 EDT 2003 | afm

Does alloy 42 lead frame on a QFP100 make lack of coplanarity (let's say 2 mils), a critical factor to have non-wetted leads? Lead coating is tin lead 90/10. afm


Electronics Forum | Thu Jan 05 17:10:04 EST 2006 | russ

The CCGA packages that we install are still a tin/lead alloy and not a SAC alloy. They were 90/10 SN/PB. I beleive that this may be one reason why the difference.

Non wetting on fine pitch product

Electronics Forum | Thu Sep 07 10:39:34 EDT 2006 | vicknesh28

Can u elaborate on the bad plating? Have u had any experience on this before? The component has 90/10 Tin lead plating

Pb Free BGA Backward Compatibility

Electronics Forum | Sun Mar 31 00:42:09 EDT 2013 | dhanish

Why we cannot run Pb Free BGA with Sn/Pb process but we can run high temp BGA(90/10) with Sn/Pb? Both require high temperature to form the IMC.Why there is a difference in the reliability?

Shelf life of electro-plated tin-lead on stainless steel

Electronics Forum | Fri Nov 07 15:57:56 EST 2003 | Marc Simmel

Are there specifications or recommendations for electro-deposited tin-lead plating thickness on austenitic stainless steel that would provide a shelf life of 1 year? 6 months? Would 2 to 3 microns (78 to 118 micro-inches) 90/10 tin-lead over 1.27 mi

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