Patent · US Active

Modified 0402 footprint for a printed circuit board (‘PCB’)

US8664541B2 · kind B2 · utility

1Cited by
14References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2011
Grant dateMar 4, 2014
Priority date
Expiry dateNov 18, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/094
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A modified 0402 footprint for a PCB, including: at least two padstacks each having a minimum area consistent with the 0402 standard; and each padstack modified on at least two corners such that the padstack's footprint can be placed beneath a ball grid array (‘BGA’), the BGA having approximately a 1 millimeter pitch, and such that the padstack may be placed at least at a minimum distance away from a closest via in the PCB, wherein each padstack has a trace to a via not directly under a padstack in the PCB and each padstack has no via within the padstack.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.