Electronics Forum: discoloration of component (Page 1 of 72)

Tin leaching / lead terminal discoloration on Pb-free

Electronics Forum | Mon Jul 24 11:35:42 EDT 2006 | Jimk@ics-inc.org

We have experienced a problem with tin leaching or discoloration of lead terminals on random parts on solder side of a paste/paste operation. The profile has been used on previous production runs and there doesn't appear to be any heat damage to othe

Body of component

Electronics Forum | Thu May 26 21:21:36 EDT 2005 | thaqalain

The non-metalized part,or non-leaded part of any electronic component is called *Termination *Lead *Body *Heel

Body of component

Electronics Forum | Fri May 27 02:42:17 EDT 2005 | Base

... I guess I'm the one who's thick-skulled... Looks like your posting an entire exam or something?! ...

Body of component

Electronics Forum | Fri May 27 04:20:05 EDT 2005 | Rob

A please & thank you wouldn't go amiss either.

Body of component

Electronics Forum | Sat May 28 13:40:35 EDT 2005 | I'll be back

Sorry for to many (or less ) that. Which is by the way soon obsolete (DAT that is).

Reflow of adjacent component

Electronics Forum | Wed Aug 25 22:15:44 EDT 2004 | mmk

During BGA rework we are asked to protect adjacent compoennt from secondary and/or partial reflow. That is our normal process. However, the customer is asking that the peak temp of the joint at the adjacent component should not exceed 160C. Can you p

Body of component

Electronics Forum | Fri May 27 08:24:25 EDT 2005 | siverts

Ehh?? Are we going to win a prize if we give the right answer? Do You know the right answer? I'm sorry but I don't understand the posting. Regards,

Body of component

Electronics Forum | Sat May 28 13:36:52 EDT 2005 | I'll be back

Hmm, let say that that You have a huge body who takes the lead, with no heels and not properly grounded to the earth; T1 or T2?

Body of component

Electronics Forum | Fri May 27 02:39:45 EDT 2005 | Base

Hate to say it but I'm gooing to anyway: buy a book and get a course!!! I understand your need for information, but most (if not all) of your questions concern very basic knowledge. I appreciate your needs, but by posting ALL of these questions the

Standard Format of component description

Electronics Forum | Thu Mar 16 10:28:34 EST 2000 | Ashok Dhawan

I am looking for a general guidelines on a standard format of component description. Being contract manufacturer , we do come across various components from various customers. Everybody is different , one way or other. That create a lot more prob

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