Lichtbogenlöschende und Flammhemmende Beschichtung für Elektronische Vorrichtungen

Details

Veröffentlichungs-Nr.

EP4738396

Anmeldetag

24. Oktober 2025

Veröffentlichung

6. Mai 2026

Rechtsraum

EP

Abstract

A metal oxide varistor (MOV) device including a MOV chip, electrically conductive first and second electrodes disposed on opposite sides of the MOV chip, electrically conductive first and second leads connected to the first and second electrodes, respectively, and an arc mitigating, flame retarding coating covering the MOV chip, the first and second electrodes, and portions of the first and second leads, the arc mitigating, flame retarding coating comprising a silicone composition formed of a filler material suspended in a silicone resin, wherein the filler material includes one or more of melamine, guanidine, guanine, hydantoin, allantoin, urea, melamine-formaldehyde, melamine-cyanurate polymer, and boric acid.

Anmelder

Firma

Littelfuse, Inc.

Land

🇺🇸 USA