Electronics Forum | Mon Mar 29 14:29:50 EST 2004 | davef
Few people underfill PBGA. People underfill CCGA, uBGA, and FC. Consider a reworkable underfill on those devices that you expect to rework. Reworkable underfill candidates * Thermoset: ME526 (Red) * Loctite: 3567 (Cream) * Dexter: FP 4511 (Black)
Electronics Forum | Fri May 20 09:45:57 EDT 2005 | young
Hello, I was wondering if anyone knows where I could get a solder pot exhaust fan? Here are the specifications: Manufacturer: Emerson Description: Belted Fan + Blower Duty Model: S63CXJDJ-7165 CAT: 5795C HP: 3/4 RPM: 1725/1140 Voltage: 115 Hz: 60
Electronics Forum | Sat Jun 16 07:48:09 EDT 2007 | grantp
Hi, We are using emerson gold, and I have not seen any evidence of black pad, as the pads are clean and gold colored when the part comes off. That is what worried me, as I would have thought that if the solder melted correctly, it would have stuck t
Electronics Forum | Wed Mar 28 00:20:48 EST 2001 | chinaren
we use the screen glue AMICON D125 F5 from Emerson company of Belgium and stencil is Varidot stencil from Loctite with thickness of 250 micrometers The squeegee is also from loctite, previously we use squeegee of material PU, it is easy to be broke
Electronics Forum | Thu Dec 07 03:21:54 EST 2006 | Guest
Materials you see are corner bond adhesive, main purpose of this is mechanical shock absorber , it promotes additional adhession to lessen stress to solder joints incase device subjected to mechanical stress like dropping.By function, corner bond
Electronics Forum | Tue May 19 08:20:10 EDT 2009 | Mity C
Good Morning, We are underfilling some of our BGA's. This is a specified customer requirement. The material we are using is Emerson & Cuming E-1216 (also specified by the customer) The material was selected because of a close CTE match with the PCB.
Electronics Forum | Mon Jul 27 12:24:29 EDT 1998 | Bill Schreiber
Ablestik 20021 Susana Rd. Compton, CA 90221 Tel: 1(310) 764-4600 Fax: 1(310) 764-2545 Grace 55 Hayden Ave. Lexington, MA 02173 Tel: 1(617) 861-6600 Fax: 1(617) 861-9590 Emerson Cumings makes a yellow. However, I do not have any contact info. Good luc
Electronics Forum | Tue Apr 13 19:47:05 EDT 2004 | davef
Glue has different mechanical, thermal, and electrical properties than solder. That's why all these very nice no-lead people are furiously trying to gin-up some wacky solder alloy, rather than using glue. Among the papers in the SMTA Knowledge base
Electronics Forum | Mon Aug 09 10:30:25 EDT 2004 | AJ
celldude, I have a couple more questions for you. Where can one look into getting these machines necessary for SSD? Also, knowing that the machines are expensive..Does your company find they are saving money (in the long run) by using SSD? More spec
Electronics Forum | Tue Nov 16 11:11:18 EST 2004 | iva
Hello Charlie, For Application of thermal conductive glue by dispensing, Luxeon recommends Amicon E3503 from Emerson and Cuming (www.emersoncuming.com) for its standard Luxeon Power Light Sources. For optimal thermal connection it is important that
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