Electronics Forum: connector warpage (Page 1 of 1)

200 pin connector reflow

Electronics Forum | Fri Nov 08 05:40:54 EST 2019 | leeg

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

Smartmedia connector in reflow soldering

Electronics Forum | Wed Dec 04 04:29:51 EST 2002 | CH

U might need to run the board on a reflow pallet with a clamper. This will help to solve the warpage problem on the PCB and connector.

NexLev Open Solder and Hyper BGA

Electronics Forum | Sun Aug 01 11:39:41 EDT 2004 | Andrew

I am seeing high rate of open joint at NexLev connector and also BGA warpage issue with 52 mm Hyper BGA.anyone has the same experience?

PCB Warpage

Electronics Forum | Fri Apr 08 05:10:10 EDT 2005 | siverts

What is Your customers requirements? Is the PCBA mounted with front/back connectors? Will the PCBA be mounded in a rack and connected to opposite connectors on the other side? In this case, if the warpage is more than approx 1-1.5 % You will then n

SMT Component Design Requirements

Electronics Forum | Fri Oct 18 17:04:38 EDT 2002 | ereno

We have a connector mfg that claims that their design is good and does not contribute to the problem that we are having. The problem is evidence of poor soldering. All other components that surround this connector have very good solder joints, with t

Re: Excess solder on pins

Electronics Forum | Tue Jul 14 15:21:28 EDT 1998 | Brian Conner

| We are wave soldering a board having 24 similar thru hole connectors on it, using a wave soldering pallet. The problem is that one particular pin of connector in around 6-9 connectors get excess solder on the bottom side. I have tried all the par

CF CARD issue

Electronics Forum | Mon Aug 13 08:13:50 EDT 2007 | davef

Hi Bud We buy what you're selling, when you say, "I suspect ... coo planarity of the connector during soldering (bending like banana) and that is why first or last leg is not soldered." This component is probably acting like some BGA that curl at t

BGA Short

Electronics Forum | Fri Oct 25 12:23:49 EDT 2002 | yngwie

Hi Experts, I'm facing short problem with BGA at SRT rework in one particular BGA. It is BGA, with a metal piece at the center like a coin. The BGA is located in between two high profile press fit connectors and the short always observed at the si

Glass Wicking

Electronics Forum | Sat Nov 11 11:27:51 EST 2006 | Tom

Hi, "glass wicking failure" we don't know what this is, but we suspect that the reflow process could very well be the root cause for some of our pcba with micro vias failure. Micro vias pcb we know to well (we don't like them at all). There are No p

Re: Board Warp And Twist

Electronics Forum | Thu Aug 10 13:12:10 EDT 2000 | Bob Willis

You may care to review the following from my Circuits Assembly page on line. "HOW FLAT IS FLAT AND DO WE NEED FLAT CIRCUIT BOARD, YES WE DO ? As production problems go there is one that keeps reoccurring time and time again. The blame is usually di


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