EFC/WESCO

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41 Interstate Lane
Waterbury, CT 06705

About EFC/WESCO

  • Your complete source for Electrolytic, Film and Power Capacitors. We offer a complete line of VDE, ENEC and UL Recognized EMI suppression capacitors. Our Capxon line of Electrolytic capacitors offer all of the popular series including "Snap in" and "Surface Mount" packaging. The EMI suppression films are "X" and "Y" class radial lead Polypropylene Box style with voltage ratings to 440 VAC and capacitance values to 3.3uF. Our Standard Film line offers epoxy dipped radial lead, IGBT Snubbers, UL Recognized RC Networks, feed-thru designs and a wide variety of Metallized and Foil versions of Polyester, Polypropylene, Polyphenylene Sulfide as well as Polystyrene capacitors. We specialize in “tight” tolerance and custom design.
Competitors of EFC/WESCO
  • C&H Technology in Minnetonka, MN (USA) celebrated 40 years in 2019 of specializing in Power Electronic Components. Over the years we have added thousands of products and have become a global leader specializing in: Rectifiers (Diodes), Thyristors (SCR), IGBT, MOSFET, SiC, Bridge Rectifiers,... Read More
  • Electrocube is one of the most respected design manufacturers of passive electrical component products for a wide range of standard and custom applications – from aerospace and audio to elevators and heavy equipment – as a capacitor supplier, resistor-capacitor distributor, and more. With... Read More
  • Power Electronics

Products by EFC/WESCO

  • Nomenclature

    EFC Catalog Nomenclature Read more
  • Dielectrics

    Film Dielectrics Read more
  • Series 1206

    EFC Series 1206 are polypropylene and foil capacitors. This series offers the advantage of superior stability, high insulation resistance, low dissipation factor, negative temperature coefficient and high frequency operation, dv/dt ratings in excess of 1000 V/ms. Suggested applications include:... Read more