Industry Directory: can flux on bga cause short (1)

PB Technik

Industry Directory | Distributor / Manufacturer / Manufacturer's Representative / Standards Setting / Certification / Training Provider

PB Technik supplies SMT equipment and materials to the Polish market. JUKI ERSA EKRA BRADY MARANTZ

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New SMT Equipment: can flux on bga cause short (4)

PCB Rework Services

PCB Rework Services

New Equipment | Rework & Repair Services

BEST offers contract PCB rework services. If you get in bind and need resources to perform difficult repairs or if the volume of work ahead of you is too extreme to get through in the deadline at hand then consider BEST PCB rework services. If you th

BEST Inc.

SMT Stencils

SMT Stencils

New Equipment | Solder Paste Stencils

We use fine grain stainless steel for the base of all our Stencils, All Stencils are cut on LPKF lasers which ensures the best quality for optimum paste release. Our Stencils are offered in thicknesses from .0015" to .0020". Our laser cut Stencils c

Metal Etch Services, Inc.

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Electronics Forum: can flux on bga cause short (243)

flux on PCB's after cleaning

Electronics Forum | Fri Jul 23 14:41:41 EDT 2004 | Steve Stach

Dear JSK, It sounds like the root causes of your problem are two fold. First, excessive heat will polymerize the abietic acid found in rosin forming neo-abietic diamers and polymers which are much less soluble than the parent monomer. There are

BGA short at same spot after few time rework.

Electronics Forum | Wed Apr 25 10:53:49 EDT 2001 | wbu

Zam_bri: If it were a mystery .... there can�t be any answers . Possible causes: - Short is in the PCB ( not very propable, cause you�ve checked that ) - Short is in the BGA ( not very propable, cause you�ve checked that ) - Short occurs due to so

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Industry News: can flux on bga cause short (64)

Debbie Carboni, KYZEN Corporation, to Present at SMTA Capital Chapter Meeting on June 10th

Industry News | 2021-05-25 12:56:56.0

The SMTA Officer team is excited to provide our members with a free technical webinar on "The Relationship Between Cleanliness and Reliability/Durability" by Debbie Carboni, Global Product Manager at KYZEN Corporation. The presentation will take place on June 10th at 11:00am EST and include:

Surface Mount Technology Association (SMTA)

IPC Issues Call for Participation for Electronics Materials Forum Presentations sought on emerging technologies

Industry News | 2019-04-14 18:51:44.0

IPC -- Association Connecting Electronics Industries® invites engineers, researchers, academics, technical experts and industry leaders to submit presentation topics and descriptions for IPC Electronics Materials Forum, a new technical conference focusing on developments in materials and processes associated with electronics assembly and manufacturing. The conference will be held in Minneapolis, Minn., November 5-7, 2019.

Association Connecting Electronics Industries (IPC)

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Parts & Supplies: can flux on bga cause short (4)

Fuji Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine

Fuji Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine

Parts & Supplies | Pick and Place/Feeders

Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine Smt fuji nozzles models: FUJI NXT NOZZLE H01 PLACING HEAD Part Number Description AA0AS00 Nozzle 1.0 AA06800 Nozzle 1.3 AA0HL00 Nozzle 1.8 AA0HM00 Nozzle 2.5 AA0HN00

KingFei SMT Tech

Fuji Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine

Fuji Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine

Parts & Supplies | Pick and Place/Feeders

Smt Fuji NXT H01 nozzles 1.0 nozzle AA0AS00 used in pick and place machine Smt fuji nozzles models: FUJI NXT NOZZLE H01 PLACING HEAD Part Number Description AA0AS00 Nozzle 1.0 AA06800 Nozzle 1.3 AA0HL00 Nozzle 1.8 AA0HM00 Nozzle 2.5 AA0HN00

KingFei SMT Tech

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Technical Library: can flux on bga cause short (3)

The Nature of White Residue on Printed Circuit Assemblies

Technical Library | 1999-05-07 10:47:00.0

White residue remaining after cleaning circuit board assemblies can be caused by a variety of chemicals and reactions. Rosin and water-soluble fluxes, circuit board resins and epoxies, component materials and other contamination all contribute to this complex chemistry. This paper discusses many of the sources of the residues that seem to be an ever-increasing occurrence.

Kester

Characterize and Understand Functional Performance Of Cleaning QFN Packages on PCB Assemblies

Technical Library | 2022-12-19 18:59:51.0

Material and Process Characterization studies can be used to quantify the harmful effects that might arise from solder flux and other process residues left on external surfaces after soldering. Residues present on an electronic assembly can cause unwanted electrochemical reactions leading to intermittent performance and total failure. Components with terminations that extend underneath the package can trap flux residue. These bottom terminated components are flush with the bottom of the device and can have small solderable terminations located along the perimeter sides of the package. The clearance between power and ground render high electrical forces, which can propagate electrochemical interactions when exposed to atmospheric moisture (harsh environments). The purpose of this research is to predict and understand the functional performance of residues present under single row QFN component packages. The objective of the research study is to develop and collect a set of guidelines for understanding the relationship between ionic contamination and electrical performance of a BTC component when exposed to atmospheric moisture and the trade-offs between electrical, ionic contamination levels, and cleanliness. Utilizing the knowledge gained from undertaking the testing of QFN components and associated DOE, the team will establish a reference Test Suite and Test Spec for cleanliness.

iNEMI (International Electronics Manufacturing Initiative)

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Videos: can flux on bga cause short (8)

Flux spray coating on PCB with DispenseJet DJ-2200

Flux spray coating on PCB with DispenseJet DJ-2200

Videos

Flux spray coating on a PCB with uniformal thickness down to 5 microns, with clear edge definition and minimal overspray. Can coat large or shoot dots with the same jet.

ASYMTEK Products | Nordson Electronics Solutions

printed circuit board conveyor,PCB conveyor,1000mm PCB conveyor

printed circuit board conveyor,PCB conveyor,1000mm PCB conveyor

Videos

https://www.ascen.ltd/Products/Automatic_SMT_equipment/PCB_conveyor/100.html PCB linking conveyor and PCB belt conveyor mainly used to connect different type PCB board handing equipment effectively for the SMT production line. ASCEN technology is ava

ASCEN Technology

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Training Courses: can flux on bga cause short (1)

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Express Newsletter: can flux on bga cause short (1003)

SMT Express, Volume 2, Issue No. 6 - from SMTnet.com

SMT Express, Volume 2, Issue No. 6 - from SMTnet.com Volume 2, Issue No. 6 Wednesday, June 14, 2000 Featured Article Return to Front Page Process Control for Solder Flux Stacy KaliszMark OwenMVTechnology Ltd. ABSTRACT Flux used in ball grid

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can flux on bga cause short searches for Companies, Equipment, Machines, Suppliers & Information

Count On Tools, Inc.
Count On Tools, Inc.

COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.

Manufacturer

2481 Hilton Drive
Gainesville, GA USA

Phone: (770) 538-0411