"board" search results in the Electronics Forums

15591 results found for "board" in the Electronics Forums

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LGA voiding

Jan 7, 2020 | Were the boards baked out before soldering? Is there plated over vias in the pads?

200 pin connector reflow

Nov 8, 2019 | We place these on a few boards and have no issues with reflow or warpage. How thick is your PCB?

FUJI AIMEX mounting

Oct 25, 2019 | What's to stop you from programming the board as a single assembly?

PCBA Depanelers

Oct 1, 2019 | Probably because boards get designed with a required route to be 5 mils from some copper.

Which AOI machine ?

Aug 6, 2019 |

Quad QSV TEP Controller Issue

Jul 25, 2019 | Top red led is on or off depending on version of tep board. The green leds light when the transport

CP45 Conveyor direction

Jun 21, 2019 | you will need to move board sensors too.

soldermask color change around vias

Jun 7, 2019 | Would be well worth testing a bare board first

soldermask color change around vias

Apr 10, 2019 | I wonder if this discoloration isn't delamination. I'd discuss it with my board fabricator.

DEK 265 Horizon

Feb 21, 2019 | Are you saying that it works in print mode and not in pass thru mode? Or that is won't pass boards d

Aluminum Capacitor disassociated from sodler joint

Feb 19, 2019 | Thank you Steve! I added couple of pictures from experimental board.

Juki 740

Sep 21, 2018 | Ran numerous tape boards with all the same results

Reflow soldering issue

Aug 30, 2018 | First suspect PCB contamination - clean the boards, bake/dry them, try again.

What problems will be encountered in subsequent PCB processing

Jul 26, 2018 | What problems will be encountered in subsequent PCB processing. Already finish test boards

Wash Basket Liner Supplier

Jun 28, 2018 | Are you just washing WS boards? Are you using any chemicals?

Verifying requested copper weight

Apr 24, 2018 | Is there a preferred method among printed circuit board assembly for accurately and quickly verifyin

DFM analysis

Apr 18, 2018 | Are you designing a PCB or you are going to manufacture someone else's board?

Looking for a Contract Assembler

Mar 27, 2018 | Can you post a photo of the pins mounted on a board?

Reflow Oven Specifications Check Items

Feb 15, 2018 | Check that it will properly solder the range of boards that you produce

DEK 265 Horizon Servo Following Error

Jan 5, 2018 | Does it happen in board stop move in diagnostics?

PCB defects

Dec 14, 2017 | May be run a board on open cover and see what is going on.

Placement on 180 degrees rotated Multi-Panel

Nov 10, 2017 | It’s the board origin ( not the panel origin).

How to choose equipment for Selective Soldering ?

Oct 26, 2017 | Should be able to handle your boards.

Weights during reflow?

Oct 11, 2017 | Absolutely use aluminum. I have done it to keep a huge board flat after reflow.

Lead free selective solder

Jun 24, 2017 | You will need to preheat the boards for a lead free selective solder process. A preheat module is cr

Soldering robot and solder balls

Jun 21, 2017 | Try baking the boards; you may have a moisture problem.

Conformal Coating Coupons

Apr 18, 2017 | Can you use a breakaway tab on the board that you're assembling as your coupon?

Wave soldering defects

Dec 30, 2016 |

Wave soldering defects

Dec 29, 2016 |

Pick & Place cycle

Nov 5, 2016 | checking component--> turn off vacuum and blow air to place component on the board.

Who are the top PCB Suppliers in China?

Sep 15, 2016 | ICAPE is an agent. They work with multiple board houses in China.

Problems with Vision and White Soldermask

Aug 2, 2016 | Leave a circular area around the fiducial without any mask so bare board is shown.

Electrostatic Discharge due to Compressed Air

Jul 6, 2016 | What about grounding the board while you are cleaning it to immediately disspate the static?

PCB ESD discharge

Jul 4, 2016 | Can you use your field meter to measure the level of charge on your boards?


Jun 3, 2016 | Thanks , I fix this problem. Now I know the boards stop near by camera.

VCD Halt/Run switch

Feb 15, 2016 | Remove the aluminum plate/filter. The first board on left side. The run/halt switch should be visibl

Solderability test - OSP

Feb 11, 2016 | Try: * J-STD-003 “Solderability Tests for Printed Boards” * IPC-4555 OSP Finish Specification

Solderability problems with gold plated PCB's

Nov 12, 2015 | IPC J-STD-003. Solderability Tests for Printed Boards

Panasonoc CM602-L Problem

Oct 23, 2015 | The board that facing to the front..its on the left side sir..thanos again.

Panasonoc CM602-L Problem

Oct 22, 2015 |

Baking PCB's before Assembly

Feb 25, 2000 | Greg, If you are having a problem, i would first check board manufacturers process. Also are they s

Baking PCB's before Assembly

Feb 24, 2000 | Baking boards, especially multi layer, will help with blowholes and delimitation, but not with solde

Baking PCB's before Assembly

Feb 24, 2000 | Baking boards, especially multi layer, will help with blowholes and delimitation, but not with solde

Industry 4.0 Reflow Oven

Conformal Coating Machine under 40000