743 peaks results

Electronics Forum: peaks (Page 2 of 75)

Reflow soldering of lead-free components with leaded solder paste

Electronics Forum | Fri Feb 23 09:55:02 EST 2024 | carl_p

Got you. 225C for peak does seem low to me. Henkle is the main one i've used with a peak of 245c & Alpha around the same although I try to keep that at no higher than 235C as we use it for LED arrays. If the peak is that low, is the liquidus te

Failure analysis

Electronics Forum | Thu May 22 12:08:36 EDT 2003 | Kris

What solder are you using ? what is the peak temeprature ? Are you using the right tools to place these components ?

SMT packages that can solder inverted?

Electronics Forum | Thu Aug 21 21:08:41 EDT 2003 | Tom B

Correction on note 1: Some can't stand a second peak profile

MSD Control

Electronics Forum | Tue Oct 04 17:29:16 EDT 2005 | telenbaas

The indicator cards only show the current humidity, not the peak. They will revert back to blue if placed in dry conditions.

Asahi Viromet Lead Free Paste

Electronics Forum | Thu Mar 01 19:27:48 EST 2007 | Wayne

Yes, I am currently using Viromet 347 at the moment for my SMT lines. 100-150, 35 sec 150-207, 40 sec 207-above, 80 sec peak temp: 225 deg C. It is compatible to SAC paste in term of solderability and wettability. But in term of mechanical property (

QFP144 soldering problem

Electronics Forum | Fri Sep 14 14:20:23 EDT 2007 | sjcdcheu

What is the surface finished of your board and what is the peak temp at your solder joint?

BGA soldering problems

Electronics Forum | Mon Nov 24 11:19:21 EST 2008 | sjones

I am having problems soldering a Rohs compliant BGA ATMEL AT91RM9200(rohs compliant board) This device recommends a soldering profile from J-STD-20 and a minimum peak package temperature of 250 centigrade,peak 260. However a lot of the other componen