Title:
CIRCUIT WITH SNUBBER CIRCUIT, AND FERROELECTRIC CAPACITOR
Document Type and Number:
Japanese Patent JP2021019355
Kind Code:
A
Abstract:
To provide a circuit with a snubber circuit that has less reduction in switching speed of a switching element and can suppress a high harmonic noise.SOLUTION: Provided is a circuit comprising: a semiconductor switching element; and a snubber circuit connected in parallel with the semiconductor switching element. The snubber circuit has a capacitor, and a ferroelectric capacitor is provided as the capacitor for the snubber circuit.SELECTED DRAWING: Figure 1
Inventors:
HATTORI KAZUO
ISHIKURA YUKI
KAKOMURA KENGO
ISHIKURA YUKI
KAKOMURA KENGO
Application Number:
JP2020120559A
Publication Date:
February 15, 2021
Filing Date:
July 14, 2020
Export Citation:
Assignee:
MURATA MANUFACTURING CO
International Classes:
H03K17/16; H01G4/12; H01G4/30; H01G7/06; H02M1/00
Attorney, Agent or Firm:
Atomi International Patent Office