Electronics Forum: electronics (Page 1337 of 7911)

Board change and solder not adhereing completely

Electronics Forum | Fri Apr 06 04:10:25 EDT 2001 | kensmoke

We recently had a multi block panal change at the vendor Now the production lines are producing solderability defects in great number. The makeup of the pcb is a type of fiber glass mask green in color and pads with no tinning just copper lands.

Board change and solder not adhereing completely

Electronics Forum | Fri Apr 06 08:36:13 EDT 2001 | Cal

Sorry about the double post.........my Vanna White spell check crapped out on the first reply.

Selective pallet thickness

Electronics Forum | Mon Apr 09 10:38:26 EDT 2001 | bobbemc

Design parameters are based on tallest components on the bottom side of the PCB. The smallet the component the thinner the floor thickness can be.

Selective pallet thickness

Electronics Forum | Fri Apr 13 19:38:28 EDT 2001 | Mike R.

I'm in Anaheim Area, if any body needs help for SMT Carrier Plate, Print Plate, Solder wave jig/Pallet and Assembly jig, Please send me an e-mail. miker228@cs.com

Stencil Storage Racks

Electronics Forum | Mon Apr 09 16:06:38 EDT 2001 | jagman

Could anyone please provide with some names of manufacturer's of stencil storage racks for 29"x29" frames? Any input is appreciated.

Stencil Storage Racks

Electronics Forum | Mon Apr 09 17:38:56 EDT 2001 | mhunter

We have some very nice cabinets for storage of our frames from Aerofeed. http://www.bita.se/bitase1/aerofeed.htm

Stencil Storage Racks

Electronics Forum | Tue Apr 10 09:54:14 EDT 2001 | genglish

We may have a few to sell 2nd hand in mint condition, we have changed from 29" frames to a foil system. reply to english_george@hotmail.com if you want any further info.

Stencil Storage Racks

Electronics Forum | Mon Apr 23 13:54:46 EDT 2001 | relensky

Carri-all and Metro (materials handling) offer some very good solutions, at reasonable prices. These are very flexible and mobile (if you choose).

Grainy SMT Solder Joint

Electronics Forum | Tue Apr 10 10:41:23 EDT 2001 | GregH

What's wrong if my solder joint is grainy ? what will be the effect on its strength ? what process problem is causing that ? regards

capacitor shelf life

Electronics Forum | Tue Apr 10 23:33:50 EDT 2001 | zam_bri

Hi.. What is the typical shelf life for chips capacitor 0603/0402 and what is the consequences of using the capacitor which more than 1 year old esplly on double reflow process. Pls help and thank you in advance. cheers


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