Category:PCB PCB Pad

Group Administrators: 1 | Group Member: 21 | Group Threads: 20

Pad cratering is a mechanically induced fracture in the resin between copper foil and outermost layer of fiberglass of a printed circuit board (PCB). It may be within the resin or at the resin to fiberglass interface. Do you have ever problems about pcb pads? please talk here.

Join Group

Thread Reply
Lead Free Delta T (reflow 7 zones) Reply 2017-02-01 22:52:23
This Author Only Favorite Reply
331 views
4 comments
7 likes

izzetulus

Leave A Message

Follow

Please advice how can we reduce a delta T of 40 degres between pads with a seven zones reflow for a LF Assy. max 255 min 215 board size 3x5 inches.

7 likes
Reply 2017-02-01 22:52:23
Statement: This post is only the personal view of the author and does not represent the opinions of ALLPCB.com.

Sebastien CRETENET

Leave A Message

Follow

The article has really peaked my interest.Hope you can write again soon.
Reply With Quote 2017-02-03 22:52:23

tony165

Leave A Message

Follow

It help me a lot. Thank you.
Reply With Quote 2017-02-03 22:52:23

sam adnan

Leave A Message

Follow

Remarkable.It help me a lot. Thank you.
Reply With Quote 2017-02-03 22:52:23

Stefano Vittorio

Leave A Message

Follow

Very impressive posting. Thank you for your efforts.
Reply With Quote 2017-02-03 22:52:23
ThreadReply
About Us
About ALLPCB
Why Us
News
Products & Services
PCB Capabilities
PCB Instant Quote
Beginners' Guides
PCB FAQs
Operation Manual
Earn ALLPCB Points
Official Bulletin
Disclaimer
Terms of Service
Privacy Policy
PCB Projects Sponsorship
Electronic Promotion Activity
Follow Us
Facebook
Twitter
LinkedIn
Google+
YouTube
Our Preferred Partners:
Follow Us: Youtube In In

Contact Us: Please send Gerbers to service@ALLPCB.com for quotation

© ALLPCB.com,All Rights Reserved Privacy Policy  Sitemap