New SMT Equipment: white residue on wet circuit boards (1)

Typhoon T-8 Chemistry Zero-Discharge Cleaner

Typhoon T-8 Chemistry Zero-Discharge Cleaner

New Equipment | Cleaning Equipment

Zero-Discharge Cleaner with Dry Isolation: Save on Chemical Costs and Maintain Chemical Concentration Aqua Klean Systems introduces the Typhoon T-8 Chemistry Zero-Discharge Cleaner, a new way to clean RMA, No-Clean, and Water Soluble (OA) fluxes. T

Aqua Klean Systems

Electronics Forum: white residue on wet circuit boards (75)

Flux residue effects on circuit performance?

Electronics Forum | Sun Apr 28 07:34:34 EDT 2002 | hany_khoga

Dear Tom : I hope I �m not too late. We produce PC motherboards with some buses exceeding the speed of 100MHz . we use no clean flux and it is OK even with the residues you can see under a microscope. But according to our own experience through a mo

White residue on PCB's

Electronics Forum | Wed Oct 11 09:55:10 EDT 2000 | Ian Harrison

Some boards that are populated by one of our subcontractors are getting a white powdery residue forming on them. I think it is the non clean flux and process which they are using that is causing the problem. Their process is as follows. Flux is put i

Used SMT Equipment: white residue on wet circuit boards (1)

DEK automatic solder paste printing machine

DEK automatic solder paste printing machine

Used SMT Equipment | Pick and Place/Feeders

DEK 03IX automatic solder paste printing machine features advanced up/down k-view vision system, independent control and adjustment of lighting, high-speed moving lens, accurate alignment of PCB PCB and net board. The DEK Horizon 03IX automatic solde

KingFei SMT Tech

Industry News: white residue on wet circuit boards (52)

President Trump to Sign Legislation on Monday to Focus Leadership and Resources on Defense Electronics

Industry News | 2018-08-12 18:49:11.0

U.S. President Donald Trump is expected to sign legislation on Monday that will bring greater focus and long-term leadership to the government’s interests in military electronics.

Association Connecting Electronics Industries (IPC)

IPC Solder Products Value Council, Solectron, Flextronics and U.S. NAVSEA Begin Reliability Test Program on Lead-Free Solder

Industry News | 2003-06-11 08:00:48.0

IPC has begun a comprehensive study of the three leading lead-free alloys (Tin-Silver-Copper) in an effort to analyze the properties of the leading candidates for lead-free assembly.

Association Connecting Electronics Industries (IPC)

Technical Library: white residue on wet circuit boards (8)

Cleaning No-Clean Fluxes Prior to Conformal Coating

Technical Library | 2020-03-09 10:50:17.0

A customer called the Helpline seeking advice for cleaning no-clean fluxes prior to applying a conformal coating. The customer's assemblies were manufactured with a no-clean rosin based solder paste (ROL0) and were cleaned with an isopropyl alcohol (IPA) wash. After cleaning, a white residue was sometimes found in areas with high paste concentrations and was interfering with the adhesion of the conformal coating (Figure 1). For conformal coatings to adhere properly, the printed circuit board (PCB) surface must be clean of fluxes and other residues. In addition, ionic contamination left by flux residues can lead to corrosion and dendrite growth, two common causes of electronic opens and shorts. Other residues can lead to unwanted impedance and physical interference with moving parts.

ACI Technologies, Inc.

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

Videos: white residue on wet circuit boards (5)

auto pcb screen printer, auto smt stencil printer , auto solder paste printer , stencil printing machine, PCB solder paste printer

auto pcb screen printer, auto smt stencil printer , auto solder paste printer , stencil printing machine, PCB solder paste printer

Videos

https://www.ascen.ltd/Products/Solder_paste_printer/513.html full auto PCB screen printer and SMT solder paste printing machine with Image and optical system,It is a very accurate fully automatic SMT stencil printer.automatic PCB screen printer main

ASCEN Technology

Automatic stencil printer , auto SMT stencil printer , PCB stencil printer , SMT stencil printer , auto solder paste printers

Automatic stencil printer , auto SMT stencil printer , PCB stencil printer , SMT stencil printer , auto solder paste printers

Videos

https://www.ascen.ltd/Products/Solder_paste_printer/513.html full auto PCB screen printer and SMT solder paste printing machine with Image and optical system,It is a very accurate fully automatic SMT stencil printer.automatic PCB screen printer main

ASCEN Technology

Express Newsletter: white residue on wet circuit boards (1043)

Partner Websites: white residue on wet circuit boards (247)

Intermetallic Growth on PCB - Heller

Heller Industries Inc. | https://hellerindustries.com/intermetallics-growth/

& Articles White Papers & Technical Articles Videos Thermal Process Solutions Reflow Soldering Solutions Causes & Defects – Reflow Soldering Solder Ball Defects Insufficient Solder Wicking Defects Tombstoning PCB Soldering PCB Bridging Defects PCB Dewetting PCB Nonwetting Circuit Board Voids PCB Delamination Component

Heller Industries Inc.

Dynalab Relies on Nordson YESTECH

ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/yestech/about-nordson-yestech/news/dynalab-relies-on-nordson-yestech

AOI system during his recent visit to Columbus, OH. Pence spoke to a small group of invitees at Dynalab Electronic Manufacturing Services, a full service manufacturer of circuit boards, cables and other electronics equipment

ASYMTEK Products | Nordson Electronics Solutions


white residue on wet circuit boards searches for Companies, Equipment, Machines, Suppliers & Information

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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

Global manufacturing solutions provider

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
Baja Bid Auction JUL 9-10, 2024

Component Placement 101 Training Course
2024 Eptac IPC Certification Training Schedule

Reflow Soldering 101 Training Course
PCB separator

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