Electronics Forum: solder-paste (Page 1 of 444)

Top 5 of No-clean Solder Paste

Electronics Forum | Tue Mar 01 16:20:41 EST 2005 | lyrtech

Hi, Actually, we want to run a benchtest for solder paste to verify if the paste we use is one of the best. So, with your experiments and tests, what's the top 5 for No-clean solder paste? * I mean leaded solder paste ( for the moment) :)

Question on Solder Paste

Electronics Forum | Sun Aug 25 07:15:55 EDT 2002 | cnoonan

What are the industry standards for eutectic solder-paste in conjunction with the life span of solder-paste. What is the recommended duration of solder-paste on a printed circuit board. Example: You print a board, how long can it sit before runnin

Insufficient Solder Paste

Electronics Forum | Thu Dec 08 22:56:07 EST 2005 | davef

Questions are: * Is the stencil design proper to provide the correct amount of solder paste? * Is the stencil design proper to provide for release of solder paste? * Is solder paste filling the stencil aperatures, prior to separation? * Are stencil a

Solder Paste Cleaning Procedure

Electronics Forum | Fri Mar 08 03:21:18 EST 2013 | sdhmuni12

Can a ROHS PCB with ROHS solder paste can be cleaned in same basin/sink when Non-ROHS solder paste PCB are cleaned? Any detail procedure or cleaning technics for NON ROHS Solder Paste PCB VS ROHS Solder based PCB?

Solder Paste Problem (M705)

Electronics Forum | Fri Dec 16 04:41:30 EST 2005 | tk380514

A day and half is a life time for our solder paste, Almit V14L... but then we dont have in-line solder paste printers, we have micro BGA stencil that wont work with anything but new solder paste, 0.8mm pitch and pad size is 0.3mm, stencil thickness

Solder Paste Inspection

Electronics Forum | Tue Jan 30 20:47:32 EST 2007 | davef

Inspection criteria [B Willis] Solder-paste application * Fine-pitch printing Satisfactory solder-paste should: ** Be aligned with all pads ** Conform to the stencil's pad-aperture size ** Have a smooth, flat void-free surface Acceptable solder paste

Reusing Solder Paste

Electronics Forum | Mon Sep 16 07:56:50 EDT 2002 | Yannick

Yes You can reuse solder paste, you simply don't put pback the use solder paste and the new one in the same jar, you don't refrigerate the old solder paste again. And before you begin to use the old solder paste be sure to mix it well. Good luck

Solder paste handing

Electronics Forum | Tue Jan 16 00:03:28 EST 2007 | Stephen- SMT engineer trainee

Thanks for you reply CL. For Q2, I want to know that is there are any ratio of mixing new or old soldering paste? Also, can we put the "working jar" and opened unused solder paste to refrigator and soft it by solder paste softer in next time of prod

Solder paste height capability

Electronics Forum | Tue Aug 04 03:54:04 EDT 2009 | rafacadiz

I would like to perform a Solder paste height capability study. I will apreciate any info about and what equipment use to measure the height of the solder paste. I only found the attached equipment. Solder Paste Height Measurement System (SPM-300-3D

How to choose a new solder paste

Electronics Forum | Thu May 26 08:41:45 EDT 2011 | mbnetto

Hi, In our factory, we are using the solder paste from Multcore, LF300, but this solder paste will stop being manufacturing. So, I need to choose another solder paste to use in smt lines. I would like to know which criteria I should use to choose an

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