Patent Number: 6,310,791

Title: Power rectifier

Abstract: A power rectifier includes a heat dissipation base, a hollow hexagonal gasket soldered to the heat dissipation base around a flat, circular projection of the heat dissipation base, a conducting rod member, a chip unit soldered between the conducting rod member and the flat, circular projection of the heat dissipation base, a resin molded on the chip unit and the heat dissipation base, and a cover shell soldered to the hexagonal gasket and covered over the chip unit and the conducting rod member, the hexagonal gasket having an upright contact flange press-fitted into the bottom open side of the cover shell to protect the chip unit against radiation of fusion upon the process of soldering the cover shell to the hexagonal gasket.

Inventors: Lin; Chin-Feng (Taipei Hsien, TW)

Assignee:

International Classification: H01L 23/049 (20060101); H01L 23/02 (20060101); H02M 001/00 (); H02K 011/00 ()

Expiration Date: 10/30/2018