Patent · US Expired

Minitab rectifying diode package with two different types of diodes for alternators

US6627975B2 · kind B2 · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2001
Grant dateSep 30, 2003
Priority date
Expiry dateJul 19, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A diode for use in an under-the-hood automotive application has a TO 220 outline and consists of a diode die on a two piece lead frame which has a thick section to which the bottom of the die is soldered, and a thinner section which extends through a plastic housing as a connection tab and which has a forked end for easy connection to a node of a three phase bridge. The bottom of the thickened section is exposed through the insulation housing for easy connection to a d-c heat sink rail. The diode is particularly useful in applications greater than 2 KW.

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