dry solder

"dry solder" search results in the Electronics Forums

600 results found for "dry solder" in the Electronics Forums

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Allowable max interval of solder paste printing -> Reflow -> wash ?

Feb 14, 2018 | you would be best to get this from your paste/solder manufacture. but here are some rules of thumb:

printed solder paste life time

Jan 7, 2018 | Hi everybody. I'm new at SMT soldering. I'm using a stencil to print solder paste on PCB. and my bo

Golden Finger contamination with Solder after reflow

Nov 13, 2017 | Determine the origin of the solder * Sloppy paste printing technique * Lax stencil underside

Can anyone tell me that between Mirtek & Kohyoung which AOI machine will be better and why?

Feb 12, 2015 | So what problems you are facing with Mirtec? Can u check coplanarity, less solder, polarity, dry sol

Solder past KOKI out of date. Can it be reviving

Mar 24, 2014 | Don't do that! When solder paste dries out, all parts of the flux do not leave. The volatiles lea

Moisture sensitive ICs in repairs/refurb

Jun 28, 2013 | If the soldering process isn't heating the whole package up to soldering temp then NO you don't need

QFN PCB Pad no Drain Hole

May 17, 2013 | HI, We are facing problem of Dry solder due to QFN Grounding Solder not Drain out in Via hole. also

63/37 Solder Paste mix

May 11, 2012 |

Solder beading with PCB from different fab

Apr 5, 2011 | maybe the pcbs need a proper dry (the quick dry in the reflow oven won't get all the moisture out ).

Depanneling Problems

Feb 17, 2011 | Humidity, Juliano? Try drying the boards pre solder; oven or dry storage cabinet. If this works,

Bubbles on solder joint(after conformal coating curing)

Nov 22, 2009 | Hi Ju Yong, The PCB are dry in an airseal cabinet(Staging Chamber) before IR Oven. The bubbles s

screen blade length

Sep 3, 2009 | When you increase the blade length you have to use much solder paste. As a result, we will dry-out e

Soldering problem with Au plating PCB

Jan 26, 2009 | We've had this same problem with the solder wicking to the component terminations. However, in our

Uncoalesced solder problem in fine pitch IC pads

Sep 11, 2008 | Yes sorry you are right so you have answered your own question anyway. Dry to start runny at the end

Baking components at 70 degree

Jun 19, 2008 | And that's the key thing for an assembler. Who cares if the part is bone dry? Assemblers want to get

Floor life pcb assembly

Apr 23, 2008 |

SOD-323 Issue in Heller oven Parts are moving

Aug 22, 2007 | Easy fix is put a drop of washable mask on the side of part before reflow. The mask dries before th

Hand Solder tips deterioration - No-Lead Pb

Jan 2, 2007 | Try using a solder like S03X7C from Koki, which uses cobalt to prolong the tip life & also a wire wo


Jan 7, 2006 | Can anybody suggest that how we can chek quality for soldering of chip capacitor & chip resistor. we

SMD acceptable criteria

Dec 9, 2005 | thanks for info Most of the defect soldering joint do not take place. Observe that PCB not cleaned

Lead free components in 62/36/2 paste prob.

Nov 21, 2005 | We are facing the problem of dry soldering in chip capacitor 0603. When we told the Vender then h

Solder in via holes causing printing problems

Jan 6, 2005 | On solder in vias: It looks like the via are not solder masked well and pick-up solder either: * S

Printing Problem

Nov 19, 2004 | A customer of mine is having problem. They can't control their humidity. It is very dry. RH averages

Led tester

fluid dispensing pumps for integration