| https://www.eptac.com/webinars/plated-through-hole-fill-understanding-the-process-and-assembly-requirements/
Plated Through Hole Fill: Understanding the Process and Assembly Requirements - EPTAC - Train. Work Smarter. Succeed Looking for solder training standards, manuals, kits, and more
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-via-terms-and-applications_topic1596.xml
PCB Libraries Forum : PCB Via Terms and Applications PCB Libraries Forum : PCB Via Terms and Applications This is an XML content feed of
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/pcb-via-terms-and-applications_topic1596_post6956.html
PCB Via Terms and Applications - PCB Libraries Forum Forum Home > Training / Events > PCB Design Basics New Posts FAQ Search Events Register Login PCB Via Terms and Applications
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1596&OB=ASC.html
PCB Via Terms and Applications - PCB Libraries Forum Forum Home > Training / Events > PCB Design Basics New Posts FAQ Search Events Register Login PCB Via Terms and Applications
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_smallest-via-hole-that-can-use-a-3-mils_topic2497.xml
. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3Hole = 8 mil (0.20 mm)Pad = 20 mil (0.50 mm)IPC Class 2Hole = 8 mil (0.20 mm)Pad = 18 mil (0.45 mm)The via hole tolerance would be
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/smallest-via-hole-that-can-use-a-3-mils_topic2497_post10288.html
. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3 Hole = 8 mil (0.20 mm) Pad = 20 mil (0.50 mm) IPC Class 2 Hole = 8 mil (0.20 mm) Pad = 18 mil (0.45 mm) The via hole tolerance would be
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/smallest-via-hole-that-can-use-a-3-mils_topic2497_post10288.html
. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3 Hole = 8 mil (0.20 mm) Pad = 20 mil (0.50 mm) IPC Class 2 Hole = 8 mil (0.20 mm) Pad = 18 mil (0.45 mm) The via hole tolerance would be
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2497&OB=DESC.html
. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3 Hole = 8 mil (0.20 mm) Pad = 20 mil (0.50 mm) IPC Class 2 Hole = 8 mil (0.20 mm) Pad = 18 mil (0.45 mm) The via hole tolerance would be
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2497&OB=ASC.html
. Then after the drill oversize and the layer to layer tolerance you still need to have 1 mil annular ring. IPC Class 3 Hole = 8 mil (0.20 mm) Pad = 20 mil (0.50 mm) IPC Class 2 Hole = 8 mil (0.20 mm) Pad = 18 mil (0.45 mm) The via hole tolerance would be
| https://www.eptac.com/soldertip/soldertip-36-wave-soldering-insufficient-fill-and-voids-in-pth/
FAQ’s About Us Instructors Consulting Services Customized Training Press Releases Careers Contact Soldertip SolderTip #36: Wave Soldering Insufficient Fill and Voids in PTH There are many reasons for insufficient fill of a PTH (Plated Through Hole
winsouce.jpg)
