7134 via on pad results

PCB Libraries Forum : Blind Via With Smaller Solder Mask Opening

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_blind-via-with-smaller-solder-mask-opening_topic1110.xml

;previous designer has created blind via (L8-L7) for the 8 layers board with small solder mask opening. The drill for this blind via is 0.1mm, pad is

PCB Libraries, Inc.

Blind Via With Smaller Solder Mask Opening - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/blind-via-with-smaller-solder-mask-opening_topic1110.html

 with small solder mask opening. The drill for this blind via is 0.1mm, pad is 0.3mm and the solder mask opening is 0.2mm. These vias are under the BGA

PCB Libraries, Inc.

Blind Via With Smaller Solder Mask Opening - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/blind-via-with-smaller-solder-mask-opening_topic1110.html

 with small solder mask opening. The drill for this blind via is 0.1mm, pad is 0.3mm and the solder mask opening is 0.2mm. These vias are under the BGA

PCB Libraries, Inc.

Blind Via With Smaller Solder Mask Opening - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic1110&OB=DESC.html

 previous designer has created blind via (L8-L7) for the 8 layers board with small solder mask opening. The drill for this blind via is 0.1mm, pad is

PCB Libraries, Inc.

Blind Via With Smaller Solder Mask Opening - PCB Libraries Forum

PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1110&OB=ASC.html

 with small solder mask opening. The drill for this blind via is 0.1mm, pad is 0.3mm and the solder mask opening is 0.2mm. These vias are under the BGA

PCB Libraries, Inc.

SolderTips: Avoiding the Creation of Splices Via Wire Twisting | EPTAC

| https://www.eptac.com/soldertips/soldertips-avoiding-the-creation-of-splices-via-wire-twisting/

SolderTips: Avoiding the Creation of Splices Via Wire Twisting | EPTAC Skip to content Scroll Toll Free: 800.643.7822 Toggle navigation Training All Classes

Gap Pad? 1500

ORION Industries | http://orionindustries.com/pdfs/SILPAD900S.pdf

Gap Pad? 1500 Sil-Pad® 900S High Performance Insulator for Low Pressure Applications The Bergquist Company The Bergquist Company-Europe The Bergquist Company-Asia North American Headquarterss Bramenberg 9a 9F-1, No

ORION Industries

Gap Pad? 1500

ORION Industries | http://orionindustries.com/pdfs/silpadk10.pdf

Gap Pad? 1500 Sil-Pad®K-10 The High Performance Kapton™ Based Insulator The Bergquist Company The Bergquist Company-Europe The Bergquist Company-Asia North American Headquarterss Bramenberg 9a 9F-1, No

ORION Industries

Gap Pad? 1500

ORION Industries | http://orionindustries.com/pdfs/SILPADA2000.pdf

Gap Pad? 1500 Sil-Pad®A2000 High Performance, High Reliability Thermally Conductive Interface Material The Bergquist Company The Bergquist Company-Europe The Bergquist Company-Asia North American Headquarterss Bramenberg 9a 9F-1, No

ORION Industries

PCB Libraries Forum : smallest via hole that can use a +/- 3 mils

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.