Electronics Forum: 4mm (Page 7 of 31)

Quad Feeder Programming - ThinPRO 2mm Index

Electronics Forum | Tue May 17 11:12:09 EDT 2016 | bobpan

Press both buttons simultaneously. Press black button 3 times. Led will flash then go solid. This will toggle the pitch between 2mm and 4mm. have fun.

Waves soldering: not enough solder remaining on pads

Electronics Forum | Thu Aug 03 17:53:58 EDT 2017 | zsoden

That may just be an optical illusion. I've just measured and they're cut to just over 4mm (0.157"). The pot is at the level specified by the manufacturer (5mm from the bottom of the PCB if I remember correctly).

0201 placement by Fuji CP643 Machine

Electronics Forum | Thu Jul 26 10:02:46 EDT 2018 | cyber_wolf

Load part on 0201 feeder Install .4mm nozzles in machine Load program and press start button. Feeders, nozzles and machine must be within factory specifications.

SMT JET PRINTER VS JET DISPENSING

Electronics Forum | Mon Aug 13 09:20:46 EDT 2018 | sara_pcb

What is the difference between jet printing & jet dispensing. Our's is small prototyping, high reliability PCB assembly business. The SMT components used are up to 0.4 mm pitch BGA & 0201 size chips. Which is more suitable for us?

Stencil and paste used for .4mm pitch csp component ball size .3mm?

Electronics Forum | Thu Aug 30 13:06:10 EDT 2018 | emeto

I don't know your board, but for this specific part: 10mil round aperture on a 3.5mil stencil with type 4 paste wold be ideal

Quad IV-c feeder error

Electronics Forum | Sun Feb 03 07:41:29 EST 2019 | dfl

Anyway, after both procedures, the feeder still advancing more than 4mm (like 12mm or so)

Stencil Design for BGA with 0.2 mm Diameter Pad and 0.4 mm pitch

Electronics Forum | Thu Nov 14 18:25:07 EST 2019 | myke03o

Hi Jandon, Thanks, I will try it on my DOE.

Stencil Design for BGA with 0.2 mm Diameter Pad and 0.4 mm pitch

Electronics Forum | Thu Nov 14 21:47:41 EST 2019 | sssamw

Yes, 0.25x0.25 square could work @0.1 thickness, use nano-coating or electroform stencil for better solder paste release.

Stencil Design for BGA with 0.2 mm Diameter Pad and 0.4 mm pitch

Electronics Forum | Thu Nov 14 22:24:43 EST 2019 | dman97

Use a type 5 solder for maximum paste release.

yamaha feeder pitch calibration

Electronics Forum | Sun Jun 14 19:41:35 EDT 2020 | yakout

hello michal have a nice day i need to adjust the pitch from 4mm to 8mm


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