StencilQuick™ Lead-Free Solder Paste Rework Study

Published:

January 31, 2007

Author:

Ray Cirimele, BEST Inc

Abstract:

The goal of this project is to evaluate the reliability of lead-free BGA solder joints with a variety of different pad sizes using several different BGA rework methods. These methods included BGAs reworked with both flux only and solder paste attachment techniques and with or without the use of the BEST stay in place StencilQuick™. The daisy chained test boards were placed into a thermal test chamber and cycled between -25ºC to 125ºC over a 30 minute cycle with a 30 minute dwell on each end of the cycle. Each BGA on the board was wired and the continuity assessed during the 1000 cycles the test samples were in the chamber. ...

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Company Information:

BEST Inc.

BEST offers professional rework, repair and prototype builds of PCBs. Our expertise is on BGA rework and QFN rework. Our experienced instructors teach professional soldering classes as we are an IPC certified training center

Rolling Meadows, Illinois, USA

Repair / Rework, Service Provider, Soldering

  • Phone 847-797-9250
  • Fax 847-797-3255

BEST Inc. website

Company Postings:

(1) SMT parts, accessories & PCB supplies item

(74) products in the catalog

(20) technical library articles

(35) news releases

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