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EPCOS AG St.-Martin-Straße 53 81617 München, Germany http://www.epcos.com
Contact Mr Christoph Jehle +49 89 63624615
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EPCOS AG

ThermoFuse Varistoren: Eigensicherer Überspannungsschutz mit hoher Stoßstrombelastbarkeit

(PresseBox) (München, )
Die TDK Corporation präsentiert die neuen T-Serien von EPCOS ThermoFuse™ Varistoren für den eigensicheren Überspannungsschutz. Diese Bauelemente basieren auf Scheibenvaristoren mit einem Durchmesser von 14 mm (T14-Serie) bzw. 20 mm (T20-Serie), die mit einer thermisch gekoppelten Sicherung in Serie geschaltet sind. Die T14-Serie (B72214T*) deckt den Spannungsbereich von 130 VRMS bis 420 VRMS ab. Ihre Stoßstrombelastbarkeit liegt bei einem Impuls von 8/20 µs nach IEC-61000-4-5 bei 6000 A, die zulässige Verlustleistung beträgt 0,6 W. Die Abmessungen sind 17 x 21,6 x 13 mm³.

Die Bauelemente der T20-Serie (B72220T*) sind für Spannungen von 130 VRMS bis 1000 VRMS geeignet, ihre Stoßstrombelastbarkeit
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