Full Site - : dave f formula smt (Page 9 of 37)

Re: Part orientation in carrier tape

Electronics Forum | Wed Sep 29 22:41:54 EDT 1999 | Dave F

| Does anyone know of a web site (or other source) that illustrates the orientation of polarized SMT packages with respect to the carrier tape sprocket holes? | | THANKS, | | Doug | Doug: I believe EIA-481 is the spec. you're looking for. You ca

That Sounds One Way Tom!!!

Electronics Forum | Fri Apr 09 14:42:25 EDT 1999 | Dave F

Hey Tom!!! Maybe I misunderstand You, but .... It sounds like you want to use SMTnet to make contact with people about your SMT pad size concerns, but ... You want to take the conversation off net. Tom, we are partners here. We give and we take,

Re: Mixed Technology processing

Electronics Forum | Fri Sep 04 16:23:48 EDT 1998 | Dave F

| | I am a printed circuit designer with a lot of mixed technology designs. I am searching for information on how to eliminate the wave solder step and reflow the the through hole components. If anyone has experience in reflowing smt and through ho

Re: WHITE or YELLOW surface mount adhesive glue

Electronics Forum | Mon Jul 27 21:05:36 EDT 1998 | Dave F

| Dear sirs, | please help me to fing a company whicjh produces white or yellow adhesive UV curing glue for SMT components assembly ,i need names and contact fones and faxes for those company ,i need any company but not Alphametal or heraues | th

Re: WHITE or YELLOW surface mount adhesive glue

Electronics Forum | Mon Jul 27 21:05:26 EDT 1998 | Dave F

| Dear sirs, | please help me to fing a company whicjh produces white or yellow adhesive UV curing glue for SMT components assembly ,i need names and contact fones and faxes for those company ,i need any company but not Alphametal or heraues | th

Re: BGA Process Support Documents

Electronics Forum | Tue May 19 14:59:51 EDT 1998 | Dave F

| I have just updated my web site www.bobwillis.co.uk and there are a number of BGA documents which may be of interest to SMT Engineers. Guidlines on design, inspection, rework, solder finishes and three FAQ sections on BGA, Reflow and Profiling. Hop

cracked capacitors at SMT 1&2

Electronics Forum | Tue Aug 17 11:28:07 EDT 2004 | rlackey

Hi, I'm not the expert DaveF is, however I have seen quite a few cracked chip capaictors in my time - most of these were from lack of Z height adjustment on a turret chipshooter to compensate for various thickness. Do you have separate 1206 thick

Lead Free ...

Electronics Forum | Thu Sep 02 09:21:26 EDT 2004 | Frank R.

With all the respect I have for everybody on this site, It's always the same story when it's time to talk about lead free. You try to get specific informations concerning production but ... we only have general answer that everybody from SMT industr

Reflow Oven Brand

Electronics Forum | Fri Feb 03 07:27:24 EST 2017 | emeto

DaveF: I personally like BTU for example. There are some German brands that are pretty good too like - SMT. Currently have Vitronics - it is good. Used to have Hellers - never been happy with the quality. Market keeps developing, so if it was me, I w

Re: SMT Jumpers (links)

Electronics Forum | Wed May 03 20:22:36 EDT 2000 | Dave F

Peter: This isn't what you asked for (I think), but it may be neater. Source of SMT links (jumpers): Most resistor suppliers make zero ohm resistors. Size � 8mm - 10mm (.312in -.4in) long: Most resistor suppliers package these resistors in comm


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