No cost, No passwords, No popup ads, No AI
-- just hobbyists & pros helping each other
we earn from 'affiliate link' purchases

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
Adver-
tise
Help
Wanted
Current
Q&A's
Site 🔍
Search
ted_yosem
Curated with aloha by
Ted Mooney, P.E. RET
finishing.com -- The Home Page of the Finishing Industry

  The authoritative public forum
  for Metal Finishing 1989-2025
  mfhotline


  -----

Expired Lead Frame effect on Plating Quality


Q. I am solder plating engineer in IC manufacturing assembly. I want to know the effects of using expired lead frame in solder plating and tin plating process. Does using expired lead frames cause potential quality problems like metallic debris or solder burr or solder flakes? Maybe some of you have experiences about it?

Bintan
IC Assembly - Lobam, Riau Island, Indonesia
2003

Ed. note: This forum is intended to help build camaraderie through sharing of tips, pics, anecdotes, & opinions.
         When people withhold their names, those readers who offer theirs may be less likely to engage.


Q. What is the effect of expired leadframe if we used it with the assembled unit.

Lorena landero
- Laguna Philippine
January 31, 2024


A. Hi cousins.
Unfortunately, these are not proper questions to ask a 3rd party. The design authority who imposed the requirement are the only folks who know the full implications of not abiding to it.
Luck & Regards,

ted_yosem
Ted Mooney, P.E. RET
Striving to live Aloha
finishing.com - Pine Beach, New Jersey




(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories:

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2025 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"