Electronics Forum: aar (Page 1 of 1)

SMT chip processing short-circuit bad phenomenon

Electronics Forum | Thu Oct 27 20:46:35 EDT 2022 | emeto

Also solder paste type, optimized printer parameters suitable for this paste, correct apertures design on the stencil, stencil thickness, proper AAR, mounting accuracy and placement profile, oven profile, board thickness and a few other.

Palladium poor wetting

Electronics Forum | Tue May 23 21:14:22 EDT 2006 | davef

First, where the temperatures that aare mentioned in the original post measured? Second, it sounds like the PdAg component terminations are not seeing enough heat [your soldering iron touch-up proves this]. Your 232*C peak is the absolute minimum s

Re: Solder FINES vs. Solder Balls

Electronics Forum | Sat Apr 17 12:00:12 EDT 1999 | John W

| | | | Can someone explain the difference between solder "fines" and solder balls? Is there an official specification where "fines" are defined? What is the spec for "fines"? | | | | | | | | I consider "fines" individual unmelted metal spheres t

Re: Solder FINES vs. Solder Balls

Electronics Forum | Sun Apr 18 00:26:29 EDT 1999 | Vic Lau

| | | | | Can someone explain the difference between solder "fines" and solder balls? Is there an official specification where "fines" are defined? What is the spec for "fines"? | | | | | | | | | | I consider "fines" individual unmelted metal sph

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