Electronics Forum | Wed Feb 07 21:51:49 EST 2001 | davef
You're correct that some folk have used microns and other folks have used u" when discribing their ENIG specification. It's likely the the micron folks misquoted their units and it's arguable that participants in the forum should have taken them to
Electronics Forum | Thu Feb 15 07:25:05 EST 2001 | Nick
0.5um(Ni~6.5um) after reflow(data taken in 48hrs).But after performing temperature cycle test ,the former aging rate(from the shear strength ) seems faster than the latter.Why!?Someone call this the 'precipitation hardness',but what actually is it! A
Electronics Forum | Wed Feb 21 17:27:02 EST 2001 | jollyrodger
HELP...... I have recently taken on the post of line technician at my place of work. I require as much information as you can give me on all SMT processes. We work with Fuji CP643E, Philips FCM, Dek 265, Universal GSM, BTU Paragon ovens. All infor
Electronics Forum | Sun Jan 23 08:18:14 EST 2000 | Dave F
Jeff: I feel your pain. Your points about pin-in-paste stuff are well taken. Consider increasing the size of the pad containing the via. * Calculate volume of the finished via. * Multiply this volume by 2 to determine the volume of paste that mus
Electronics Forum | Fri Jan 08 16:31:05 EST 1999 | Jason Tomlinson
Our company is beginning to delve into some 20 mil applications and I'm curious to hear what kind of success others have had placing these components. What kind of fall out rates we might expect or any specific difficulties encountered and what acti
Electronics Forum | Tue Aug 04 13:25:50 EDT 1998 | Ben Salisbury
| Dew: | Is this the third or forth software alignment for Fuji? Hope they stick with Unicam for a period of time... | Just my two cents.... I believe it's the forth, MCS OS/9, MCXE,F4G, and now fujicam...were there any others I missed? Personally I
Electronics Forum | Wed Jun 24 14:20:53 EDT 1998 | Ben Salisbury
I know this topic has probably been talked about before...But I ran into a small situation where Solder Balls were appearing in large quantities on the PCB....the Problem has been isolated and taken care of, my question is, what are some good methods
Electronics Forum | Wed Jun 17 12:33:35 EDT 1998 | Michael
Does anyone know how many 8mm feeder positions the Panasonic MV2F SimmBlaster can hold. I read an article saying 30/30 split carriage, and another article saying 75/75. This info. was taken from "U.S. Tech", and the January edition of Circuits Assemb
Electronics Forum | Tue Feb 19 11:34:04 EST 2002 | AndyC
Do you mean middle height slice ? . This is a term used to describe the x-ray taken at a mid-ball position on a BGA ball , ie , the "fattest/widest" part if the ball . This is generally done to see if voids contained within have led to fracture acros
Electronics Forum | Fri May 10 19:29:01 EDT 2002 | fastek
I'm sure if it was as simple as that, the AOI technology wouldn't exist. It does however so there must be a need out there for it. Perhaps companies have taken your advice of "save money" to a level that now requires excessive detection controls to b
