Electronics Forum: defects related to hasl (11)

How to choose a new solder paste

Electronics Forum | Thu May 26 08:52:42 EDT 2011 | davef

Phil Zarrow wrote a useful paper that could help in evaluating paste. Here read it ... Evaluating Solder Paste � Not An Option Contributed by Phil Zarrow of ITM an Independent SMT consulting firm With soldering being the dominant source of assembly

Re: Nitrogen to use or not to use

Electronics Forum | Thu Dec 16 11:54:45 EST 1999 | Mike Naddra

At reflow an inert atmosphere is used to mitigate the occurance of oxidation, to me the decision weather to move from an inert atmosphere is based on several things ; PCB surface finish - are you using a HASL finish, OSP or another surface finish and

Industry News: defects related to hasl (88)

SMTA Launches On-line SMT Processes Re-Certification

Industry News | 2013-08-07 09:58:46.0

The SMTA launched an online re-certification program for engineers whose 10-year SMT Processes Certification is expiring.

Surface Mount Technology Association (SMTA)

Web-based Seminar on Black Pad to Feature Solectron Tech Leaders

Industry News | 2003-03-14 08:18:03.0

The instruction is intended as a practical user's guide for determining if a failure is related to black pad.

Surface Mount Technology Association (SMTA)

Technical Library: defects related to hasl (1)

How to protect your PCB from moisture related damage?

Technical Library | 2019-04-07 22:47:46.0

How to protect your PCB from moisture related damage? J-STD-033 put forward stricter regulation on the MSD exposure environment,when the exposure time exceed the tolerated,the moisture will penetrate into electronics,Moreover, the newest RoHS regulation will rise soldering temperature,the sudden high temperature will lead to expansion and cracking on electronic components. In order to decrease the moisture defect on PCB for the manufacturers in China,Climatest Symor® begin to concentrated on electronic dry cabinet R&D since early 1990s,we specialize in handling temperature and humidity for 20 years,and we provide best solution for PCB storage.

Symor Instrument Equipment Co.,Ltd

Videos: defects related to hasl (1)

Immersion gold VS Plating gold

Videos

There are several surface treatment for PCB board: bare board (no treatment on the surface), rosin board, OSP (Organic Solderability Preservatives), HASL (lead tin, lead-free tin), plating gold, immersion gold, etc., these are relatively conscious tr

Headpcb

Events Calendar: defects related to hasl (1)

Ball Grid Array Rework - How to Do It Successfully

Events Calendar | Mon May 04 00:00:00 EDT 2020 - Mon May 04 00:00:00 EDT 2020 | ,

Ball Grid Array Rework - How to Do It Successfully

Surface Mount Technology Association (SMTA)

Express Newsletter: defects related to hasl (948)

Evaluation of Laminates in Pb-free HASL Process and Pb-free Assembly Environment

Evaluation of Laminates in Pb-free HASL Process and Pb-free Assembly Environment SMTnet Express September 20, 2012, Subscribers: 25503, Members: Companies: 8989, Users: 33687 Evaluation of Laminates in Pb-free HASL Process and Pb-free Assembly

Partner Websites: defects related to hasl (475)

Related - Heller

Heller Industries Inc. | https://hellerindustries.com/related/

Related - Heller Home » Related Related Links Below you will find websites and hyperlinks to other folks in the industry who offer products and services that may be able to further assist in solving process issues and

Heller Industries Inc.

Xaloy Solutions for Splay Defects

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/polymer-processing-systems/information/xaloy-solutions-for-splay-defects

in the resin causing the development of steam Air entrapment leading to bubbles in the part    General approaches to help reduce the splay defects in your parts Reduce temperature to prevent gas volatilization Use a dryer to eliminate moisture from resins Lower backpressure Lower screw speed

ASYMTEK Products | Nordson Electronics Solutions


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