Electronics Forum: (4) (Page 84 of 632)

Quad 4c not placing components

Electronics Forum | Wed Sep 04 12:01:59 EDT 2019 | slthomas

My recollection of the 4c is fuzzy but I know that there's a ribbon cable on the head that gets some abuse when the head rotates. Seems like mine would eventually break at the crimps and I had to replace it a few times. Eventually I bought the parts

Solder balls

Electronics Forum | Fri Nov 15 00:08:01 EST 2019 | ramesh_10377

hi i recommend following actions. 1) check the location where most solder ball is finding 2) verify the printer setting parameter if the problem is still persisting please go below action 1. Stencil thickness should be 4 mil 2. Aperture ope

Mass defect criterion

Electronics Forum | Thu Dec 12 21:44:15 EST 2019 | davef

I don't know what a "mass defect" is. Defects are within AQL [acceptable quality levels] or they aren't. I start at General Inspection Level 2 in the AQL Chart ANSI/ASQ STANDARD Z1.4-2006 and a sampling plan ANSI/ASQ Z1.4 Adjust the Level for Budge

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

Does any factory can produce 4 layers blind board with 3 OZ inner and outter layer copper

Electronics Forum | Thu Jun 11 02:32:54 EDT 2020 | beanzheng0

Hi, Luciano This is James from http://www.nextpcb.com We can do your order we have 2 manufacturers over 2500000sq. The 4 layer PCB boards on sale now. Please send your inquiry to support@nextpcb.com Or you can contact me on WhatsApp:+8613243830029 S

assembleon emerald xi part build

Electronics Forum | Tue Jun 23 22:14:16 EDT 2020 | kumarb

Hi. Guessing that you are operational by now? If not, consider to use BGA definition and use the editor to define where the bottom side pads are or are not. Just our 2 bits input. The Assembleon X / Yamaha units are quite flexible - using an electron

Foam fluxer maintenance, storage and cleaning

Electronics Forum | Sun Nov 08 15:27:25 EST 2015 | davef

Thinner: Flux thinner, NOT paint thinner We kept a spare stone in thinner in inventory. We cut PVC pipe to size, cap in one end, screw thread on the other, stone inside, filled with flux thinner and covered with a screw cap. I don't remember who we

Re: Question on J-STD-001B

Electronics Forum | Sat Mar 18 06:51:38 EST 2000 | Dave F

Ashok: I believe J-STD-033 was released in the past year. A-610B is much older than that maybe 5 years. A-610C, �3.4.1 references J-STD-033. Ta. Dave F

Re: SRT Rework Station, Model FPD-W

Electronics Forum | Fri Feb 18 05:49:37 EST 2000 | Dean

Can I get an "amen brother"! I'm not familiar with that unit (its not even on their website) but have nothing but positive things to say about SRT! My 1.4 cents (2 cents minus taxes) Dean

Re: Front camera needed

Electronics Forum | Mon Feb 14 16:53:43 EST 2000 | Carol Aviles

Mr. Salam, By contacting Philips at 1-800-4Philips (1-800-474-4547) our technical support group will provide you with free technical support regarding your Emerald and camera requirements. Regards, Carol Aviles

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