Patent · US Expired

Surface mount power supply device

US5920461A · kind A · utility

4Cited by
11References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 1997
Grant dateJul 6, 1999
Priority date
Expiry dateMay 12, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49139
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a method and apparatus for manufacturing a surface mount power supply device having effective thermal management. The surface mount power supply device comprises a printed circuit board mounted to a thermal plastic lead frame attach by means of vertically-extending aluminum pins embedded in the lead frame attach. A cylindrical member is centered within the lead frame attach by means of inwardly protruding arms transversely connected to the lead frame attach to allow for a pick-and-place operation.

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