Electronics Forum: solder short (Page 1 of 94)

IC short

Electronics Forum | Fri Jan 19 14:32:35 EST 2007 | Mike Hunt

What pitch IC? Perhaps a nickel stencil will work. Are your board FR4? Warping the board could play a major factor in solder shorting.

IC short

Electronics Forum | Thu Jan 18 12:07:52 EST 2007 | tonang

How to problem solved about production reject IC short? Please advice us about setting screen mask printer, stering solder paste, profile reflow etc Thank you for your attention and cooperation Best regard, Tonang

IC short

Electronics Forum | Thu Jan 18 12:53:19 EST 2007 | Heywood Jablowme

What is your setting on screen mask printer, stering solder paste, profile reflow etc?

IC short

Electronics Forum | Fri Jan 19 14:29:19 EST 2007 | I.P. Freely

What is the part designator? A lot has to do with that. Also, is this a double sided reflow board. Perhaps you need to change your process to accept two heat cycles simultaneously. Solder thieves should work. Check the archives.

MELF component short togehter

Electronics Forum | Wed Jun 12 22:35:03 EDT 2002 | jkhiew

We had alot of problem with melf diode short together after reflow soldering. The clearance is about 0.8mm & we used "v" shaped opening . PLease comment !

MELF component short togehter

Electronics Forum | Thu Jun 13 21:44:21 EDT 2002 | jkhiew

Hi all, * Defect : termial to terminal touching btw two melfs body that created short circuit. * Clearance : 0.8mm btw two melfs body. * Size melf : diameter=2.4mm to 2.7mm, length=4.8mm to 5.2mm * Stencil opening : "v" shaped to minimise component

MELF component short togehter

Electronics Forum | Thu Jun 13 11:25:40 EDT 2002 | davef

Help us understand your situation by telling us about: * Is this a terminal-to-terminal short on a single MELF? Or is this a terminal-to-terminal short between or than one MELF? * Clearance of 0.8mm is the distance between what features? * Size ME

short wave IR question

Electronics Forum | Thu Aug 30 20:35:51 EDT 2012 | davef

A common bottomside heater configuration is IR-Convection-Convection. One of the big advantages of the IR zone is its ability to allow the flux carrier to spread and dry slowly before the board reaches the convections zones, which can blow wet flux c

MELF component short togehter

Electronics Forum | Fri Jun 14 14:25:05 EDT 2002 | davef

Good job clarifying things. So, your MELF are just rolling off the pads. So much for the rocket scientist that talked you into those �V� shaped apertures, eh? [Or taking it the other way: Wow, just think how bad it would be if they weren�t worki

RJ45 Connector short issue after wave

Electronics Forum | Sat Jun 07 04:01:56 EDT 2008 | carmanah

Hi all, Need advice how to fix RJ45 short issue after wave solder m/c .Few actions taken to resolve this issue but the outcome was inclusive which was 1. Modify wave pallet 2. Change conveyor setting from 0.8meter/minute to 0.7 meter/minute 3. Clear

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