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Include Via in Thermal Pad Footprint - PCB Libraries Forum Forum Home > PCB Footprint Expert > Questions & Answers New Posts FAQ Search Events Register Login Include Via in Thermal Pad Footprint
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. 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
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/paste-on-mounting-hole-footprint_topic2186_post9034.html
Paste on mounting hole footprint - PCB Libraries Forum Forum Home > PCB Footprint Expert > Questions & Answers New Posts FAQ Search Events Register Login Paste on mounting hole footprint
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic876&OB=DESC.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 07 Mar 2013 at 8:44am The hole Pad Stack Designer calculates pad shapes based on the hole size
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic876&OB=ASC.html
Jeff.M Report Post Thanks(0) Quote Reply Posted: 07 Mar 2013 at 8:44am The hole Pad Stack Designer calculates pad shapes based on the hole size
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2186&OB=ASC.html
Paste on mounting hole footprint - PCB Libraries Forum Forum Home > PCB Footprint Expert > Questions & Answers New Posts FAQ Search Events Register Login Paste on mounting hole footprint
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2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411
