Electronics Forum: yellow and rohs (Page 1 of 10)

Rohs and non rohs components on a board

Electronics Forum | Tue Feb 06 13:24:31 EST 2007 | stepheniii

Good afternoon, > > You have to use lead paste > since none-RoHS components won�t withstand > elevated temperatures. Solder paste manufacturers > offer a lot of transitional pastes designed > specially for mixed process. Ask your paste > suppli

Rohs and non rohs components on a board

Electronics Forum | Mon Feb 05 21:56:31 EST 2007 | ViVian

what type of solder paste I should use if Rohs and non rohs component mount on same board

Rohs and non rohs components on a board

Electronics Forum | Tue Feb 06 13:16:09 EST 2007 | jaimebc

Leaded paste, is what we use if the process or product requires it.

Rohs and non rohs components on a board

Electronics Forum | Tue Feb 06 12:53:59 EST 2007 | CK Flip (MOTW)

ViVian, check the great SMT archives. Below is a good thread on this very topic. :-) http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=11344&#Message47106

Rohs and non rohs components on a board

Electronics Forum | Tue Feb 06 21:43:11 EST 2007 | Wayne

If it is instructed to ship lead free product to customer, then low temp lead free solder paste can be considered. For example, Viromet solder paste from Singapore Asahi (peak temp is between 220 to 225 degree C).

Rohs and non rohs components on a board

Electronics Forum | Mon Feb 19 15:32:42 EST 2007 | blnorman

We use SnPb paste and bar with leaded and non-leaded component finishes. The predominant finish on components we use is Tin, there are a few NiPdAu. We've had no problems with the component finishes used in the SnPb process.

Rohs and non rohs components on a board

Electronics Forum | Tue Feb 06 06:41:53 EST 2007 | pavel_murtishev

Good afternoon, You have to use lead paste since none-RoHS components won�t withstand elevated temperatures. Solder paste manufacturers offer a lot of transitional pastes designed specially for mixed process. Ask your paste supplier for transitional

Rohs and non rohs components on a board

Electronics Forum | Mon Feb 12 17:05:29 EST 2007 | Jose

Today is more complicate to find components with lead than with "lead free", and the, I think that you have very feww lead components. And, if don�t work on exceptionals companies, you MUST use LEAD FREE PASTE. In one case, or in the opposite, the re

Flux turns BRIGHT yellow when in contact with Tin/ Lead

Electronics Forum | Wed Apr 01 07:18:29 EDT 2020 | proceng1

We are using Superior 515 flux to clean and tin selective solder nozzles. Yesterday the flux turned a bright yellow (like a highlighter) when heated after the flux being applied. This does not happen with our Lead Free solder, only the Lead alloy.

Rohs and WEEE

Electronics Forum | Sat Jan 01 09:28:19 EST 2005 | Chua

What is mean by Rohs and WEEE...

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