"coatings" search results in the Electronics Forums

2141 results found for "coatings" in the Electronics Forums

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Stencil Design for BGA with 0.2 mm Diameter Pad and 0.4 mm pitch

Nov 14, 2019 | Yes, 0.25x0.25 square could work @0.1 thickness, use nano-coating or electroform stencil for better

Storing OSP PCBs

Jun 26, 2019 | We are considering storing OSP coated PCBs in nitrogen. Will this extend OSP life ? Is the eventual


Dec 14, 2018 | High quality coated blades are easier to clean but has zero affect to solder paste sticking.

Metallic paint for SMT machine

Dec 22, 2017 | We are having Fuji SMT machines for which we want to go for new metallic paint coating, can anyone a

uBGA (.5mm pitch) printing woes

Sep 7, 2017 | Chrys Shea has published extensively on stencil materials, coatings and paste release mechanisms. Ma

When to use gloves

Aug 13, 2017 | We manufacture low volume, high reliability assemblies (class 3) that are conformal coated. Up until

Testing effect of non-clean flux residue on solder joints

Mar 21, 2017 | No clean is giving us problem in ICT. Other than that, a coating of flux should remain there to pret


Jul 13, 2016 |

Flux residues found after assembly process (Clean process)

Jan 8, 2016 | To all the experts, Is there any equipment (like coating uv lamp) that can detect flux residues o


Nov 21, 2014 | Use nano-coating and your stencil will last a-hunnit-fiddy-million cycles. Yessur.... In re

Wave Solder issues

Oct 27, 2014 | Thanks for the replies. It looks like the fuse clip itself is the problem, it seems the "coating" i

Optical alignment system

Aug 28, 2014 |

SMT fine picth connector lead oxidize-Throw out rate too high!

Sep 5, 2013 | Questions are: * How did you determine that the coating on your component leads is oxidation? * Wh


Mar 6, 2013 |

Referee Call on Solder Balls

Jan 31, 2013 | Defect if its not coated. Defect - Class 1,2,3 • Solder balls are not entrapped, encapsulated or

Polyester vs Polymide

Oct 22, 2012 |

ESD Protection - Hair

Sep 1, 2012 |

Question about Cost

Aug 23, 2012 |

UV Tracer in Parylene

Jul 6, 2011 | We do parylene coating and really frown upon using a UV additive. Technically, it's a contaminant to

Circuit Card Assembly Molding

Mar 29, 2011 | I agree with Davef, there is no point in conformal coating the assembly before potting. I am als

Circuit Card Assembly Molding

Mar 24, 2011 | You're correct. There's no point in conformal coating a board that you intend to pot. We're aware

Photoresist+ Peel of Cu surface

Feb 12, 2011 | Flexible substrate coated by PR+, found many open trace. The Photo resist peels off from CU surface

Blow hole on pad after reflow oven

Jan 12, 2011 | How many % were affected? If a few,it can be caused bcoz of PCB coating. We had encountered it and

BGA non wetting

Sep 14, 2010 | Hi Gani, HASL is normally very good for solderability providing there is a good consistent coating o

Plasma Cleaning / Etching

Sep 10, 2010 | We have done it before prior to conformal coating a customer's populated board with parylene. They h

Help with dewetting

May 24, 2010 | I am new Engineer in conformal coating and I am looking for help with dewetting. What "Tricks of th

Cleaning assembled circuit boards?

May 20, 2010 | First, what's wrong with some dewetting of conformal coating on component bodies? Second, there a

Autospraying Conap CE 1155

May 19, 2010 | I am planning on trying to autospray CE 1155 using an SCS precision coat. Does anyone out there cur


Nov 2, 2009 |


Oct 7, 2009 | we have several assemblies coated in certonal. Some are even outsourced by adcota. It is basically 3


Oct 7, 2009 | Hello, Does anyone has experience with Certonal FC472 as conformal coating? It looks very simple

Pb soldering to Pb free finishes

Oct 2, 2009 | Does anyone out there have experience soldering > with Pb solder (Sn 63 or Sn 62) to SAC 305 coate

UV Curing Conveyor

Oct 2, 2008 | I have one brand new UV oven and 2 used ones. We used to cure Dymax conformal coating in this plant.

MPM SMT screen printer parts