186 spike results

Electronics Forum: spike (Page 1 of 19)

RTS (Ramp-to-Spike) and RSS (Ramp-soak-spike)

Electronics Forum | Wed Nov 03 14:11:18 EST 2004 | russ

Sam, are you asking or telling us these things? russ

Film Chip Capacitor reflow problems

Electronics Forum | Fri Sep 08 11:29:40 EDT 2006 | GPP

James, What type of profile are you using. Ramp-to-Spike, Ramp-Short Soak-Spike, or Long-Low Spike? I had a similar problem in a past life - random skews on chip components - and got rid of it by converting to Ramp-to-Spike (the old profile was R

SRT -1000 BGA rework system

Electronics Forum | Mon Aug 04 17:35:08 EDT 2003 | Dean

If you lay a flat edge on the PBGA, it is visibly warped? How much of a warp? 0.001, 0.010, 0.050 what? What is your pcb temperature just prior to entering the spike process (zone or step or what ever you call it)? Is it between 165 and 175 C?

Reverse Spike

Electronics Forum | Wed Aug 16 18:25:11 EDT 2006 | jhamner

I have seen a lot of discussion recently regarding reverse spike and double spikes in the reflow profiles of ovens. This is where a zone other then the last zone is the peak temperature, or where the last 2 zones have the same setpoint. Anyone have

Re: Spikes with our selective solder ERSA machine

Electronics Forum | Wed Nov 15 10:51:44 EST 2000 | jackofalltrades

Have you tried using offsets to begin to move the head away in the Z axis while it is moving in a lateral ( X Y ) direction. The spikes are difficult on the Ersa, but experiment with hitting the location from different directions may help also.

Reflow Specs.

Electronics Forum | Tue Aug 14 21:29:29 EDT 2001 | mugen

Hi, Just to clarify the terms, traditional : aka : Ramp-Soak-Spike (RSS) profiling method tent : aka : Ramp-To-Spike (RTS) profiling method By search engines (eg. Yahoo), you can find more example profiles for your ref.

No-clean reflow profile

Electronics Forum | Wed Mar 24 08:37:32 EST 2004 | steveliu

Hi, Guys, Can anybody tell me what kind of reflow profile is best for a no clean solder paste: Ramp-Soak-Spike or Ramp-to Spike? The paste we are using is AIM 293DX2B. Thanks a lot.