Electronics Forum: 2.pb (Page 1 of 1)

Tombstoning issues!!!

Electronics Forum | Thu Apr 10 07:47:47 EDT 2008 | ck_the_flip

Stencil design and pad layout are key. Too far apart - bad. If your pad geometry is correct, try the inverted home plate. That has worked well for me in the past. That, coupled with a 5-mil stencil. With regard to solder paste, some manufacturer

Tantalum caps causing misaligned parts

Electronics Forum | Fri Mar 21 14:14:59 EST 2003 | mantis

I have contacted both vendors with this issue and the both said they have never heard of such a problem and that they could offer no type of explanitation.The leads are 90 sn/10pb and 98sn/2pb respectivley. The parts are all connected to the vcc and

Wave soldering - black residue / bridging

Electronics Forum | Fri Dec 27 16:12:54 EST 2019 | anteiv

thank you for reply here is picture of the board https://imgur.com/a/i2MfFBw on the bottom are pins/components which height is about 3-4 mm from bottom of the board we had to increase distance of board from nozzle to make clearance and we increas

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