Electronics Forum: stencil (Page 537 of 540)

Re: Off Pad Printing

Electronics Forum | Tue Jun 29 04:45:10 EDT 1999 | Earl Moon

Hey there gang, how's it going ? Anyway's here's my probelm, got a new product to build double sided reflow, lot's of so20's and PLcc's 1206's, 0805's the usual stuff. Probelm is all the pad spacing of the 1206's are too big, my componen

Re: bare board problem

Electronics Forum | Fri Jun 18 11:37:10 EDT 1999 | Earl Moon

first of all what is the technical term for the small amount of solder on a plated pad. we are getting poor screen printing gasketing on a 20 mil qfp due to this solder not being even or too high in spots and not covering the length of the pa

Re: Intrusive reflow..from the bottom..????

Electronics Forum | Mon May 24 04:01:10 EDT 1999 | Joe Manzur

John, We are using a well known solder paste, begining with the letter "H". (I don't want to be accused of advertising). Also, we are now using a board inverter. In the early day's however, before we purchased a board inverter, we were having to

Hey Guys, you gotta check this out!

Electronics Forum | Sun Apr 25 18:25:10 EDT 1999 | Steve Gregory

Hey Guys! Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... Whoever laid this out, I'd like to go and do a "Back to t

Re: Hey Guys, you gotta check this out!

Electronics Forum | Sun Apr 25 20:24:03 EDT 1999 | Bubba

Hey Guys! Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... Whoever laid this out, I'd like to go and do a

Re: Hey Guys, you gotta check this out!

Electronics Forum | Mon Apr 26 11:37:48 EDT 1999 | Chrys Shea

Hey Guys! Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... Whoever laid this out, I'd like to go

Re: Hey Guys, you gotta check this out!

Electronics Forum | Mon Apr 26 16:24:35 EDT 1999 | JohnW

Hey Guys! Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... Whoever laid this out, I'd

Re: Hey Guys, you gotta check this out!

Electronics Forum | Mon Apr 26 22:40:27 EDT 1999 | Dean

Hey Guys! Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... Whoever laid this

Re: BGA Voiding Problem

Electronics Forum | Sun Apr 25 17:30:25 EDT 1999 | Mohammad Yunus

We are just starting to manufacture a PCB with a .039" fine-line PBGA. We are currently seeing voids, mainly in the center, that are as much as 45%. We also intermittently see the corner balls of the PBGA smaller than the center balls. We are

Re: BGA repair/rework

Electronics Forum | Sat Mar 06 12:33:21 EST 1999 | Dean

I'm having a fun time between BGA rework/repair using an SRT 1000 and SPC efforts (much easier) using DEK stencil printing processes and BTU reflow with 6 Fuji lines in between. Concerning the BGA stuff, I'm getting about 60% success using


stencil searches for Companies, Equipment, Machines, Suppliers & Information