Electronics Forum: 200 timings (Page 1 of 27)

too much foam in our Speedline TechnologiesELEOCTROVERT/Aquastorm 200

Electronics Forum | Fri Jul 18 12:16:06 EDT 2014 | island2013

I had the same situation at a facility a few years ago. We moved our wash from one building to another and it was fine for months and then we had the foaming issue similar to yours. We tried everything from adding anti foam agents to even having th

Pings Trace Routes

Electronics Forum | Wed Jun 16 13:05:19 EDT 1999 | Clifford Peaslee

Brian, Depending on where you are, the traffic "route" is different. This is what I have: (TRACERT SMTNET.COM) 2 10 ms 10 ms 10 ms 7507port02-atm.maine.rr.com 3 20 ms 90 ms 20 ms sl-gw7-nyc-6-1-0.sprintlink.net 4 20 ms

BGA Reflow profiles

Electronics Forum | Mon May 25 04:51:44 EDT 2009 | microdot

hi, we tried making a profile of a chip ATI 9000 mounted on a toshiba laptops, this is on a small pcb. the picture i have enclosed is used to remove the but when we tried to solder the chip using the same profile..it didnt work. Can anybody suggest

Flux appearance

Electronics Forum | Fri Mar 17 07:42:51 EST 2006 | vicknesh28

Copper is the base material for the lead. It's tin/lead plated. I finally got profile. Here are the parameters" Peak : 219 Max (+) Slope : 2.29 Max (-) Slope : -1.94 Time above 200 deg. C : 50s Time 140C - 160C : 126s Additional info : Stencil thic

does anyone know about JUKI electric feeder and machinery feeder difference

Electronics Forum | Tue Jul 19 12:43:05 EDT 2016 | cyber_wolf

A 200% + increase in load time certainly erases any thoughts of efficiency in my mind.

Inkjet marking system

Electronics Forum | Wed Aug 04 10:20:13 EDT 2004 | santech

I am looking for an inexpensive way to mark pcb's. Anyone out there got any ideas? I need to print out 2-5 characters on an array of 40-60 boards. currently using silk screens and an old screen printer, but I can see that in no time I will have ov

Cover tape tearing

Electronics Forum | Thu Dec 15 19:47:43 EST 2005 | Liza

Hi GS, You mentioned that polystyrene should be sealed by low method. We are currently using the ffg parameters for polystyrene monolayer dull finish carrier tape and AA cover tape. Are these considered low by standard? These are the parameters r

Time and temp in lead and lead-free reflow

Electronics Forum | Sat Aug 02 08:06:11 EDT 2008 | pcbbuilders

Is there a limit to the time that most components can stay at temperatures around 130-200 deg c? if i slow the time, the first 4 zones will be at this temp for about 5 minutes in no lead process. i am concerned that some chips wont be rated at this t

Lead-free profile for big electrolytic cap

Electronics Forum | Thu Jun 19 12:40:09 EDT 2008 | realchunks

If I read this right, it says 50 seconds or less above 200C. It doesn't say you cannot go above 200 C. Right? if so we do it all the time. We have some Quality gurus here that always blame our ovens for everything form a didle-I-Joe to a Dam-If-I

Reflow Temperatures and speed for a 7 zone top/bot for conceptro

Electronics Forum | Wed Jun 25 18:17:48 EDT 2003 | Brian W.

Water soluble pastes generally work best with a ramp-to-spike reflow profile. Check your paste manufacturer's recommended profile. There are many factors that impact your profile; board thickness, component density, buried thermal masses, board si

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