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    Crusher at the Wodgina lithium mine in Western Australia. Image courtesy of Mineral Resources.

    Restart of Wodgina Mine is a Good News for Tantalum and Lithium Supply Chain

    Vishay Introduces Highest Energy Density Wet Tantalum Capacitors

    Impact of Ripple Current on Aluminum Electrolytic Capacitors Lifetime

    A set of printed sample cubes showcasing the effects of laser power and print speed on the magnetic core structures. Image source: Tallinn University of Technology

    Researchers 3D Printed Superior Soft Magnetic Cores with Laser Additive Process

    TDK Introduces Improved Performance PFC Capacitors

    Yageo Venture to Acquire 30% of APEC and Step Into Semiconductor MOSFET Business

    Vishay NTC Thermistor LTspice Simulation for PID Optimization; Vishay Webinar

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    Soldering THT Components by SMD Reflow Assembly; WE Webinar

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    EMC Filters Explained – from Component to Design; WE Webinar

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New Vishay Automotive DC-Link Film Capacitors Delivers Stable Capacitance and ESR in High Humidity Environments

31.8.2020
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VishayIntertechnology introduces a new series of Automotive Grade DC-Link metallized polypropylene film capacitors optimized for high humidity environments.

The Vishay Roederstein MKP1848H DC-Link is Vishay’s first series of AEC-Q200 qualified DC-Link film capacitors to withstand temperature humidity bias (THB) testing — 85C, 85% relative humidity for 1000 hours at rated voltage —without altering its electrical characteristics. Designed to ensure extremely stable capacitance and ESR values over a long service life under harsh environmental conditions during operation.

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The Key Specifications:

  • Rated capacitance: 1 μF to 80 μF
  • ESR: 3.0 mΩ to 24.8 mΩ
  • Ripple current: 4.5 A to 25.1 A
  • Rated voltages at +85C: 500 VDC, 700 VDC, 800 VDC, 920 VDC, and 1200 VDC

Features:

  • AEC-Q200 qualifie
  • Withstand THB testing at 85C, 85 % relative humidity for 1000 hours at rated voltage
  • Low ESR down to 3 mΩ
  • High ripple current capabilities up to 25.1 A
  • Five rated voltages from 500 VDC to 1200 VDC at +85C
  • RoHS-compliant, halogen-free, and Vishay GreenMarket

Applications:

  • output filtering in automotive on-and off-board chargers and DC/DC converters
  • power converters for solar farms
  • auxiliary power supplies in wind energy generators
  • industrial power supplies and motor drives
  • welding equipment
  • UPS

Availability: Samples of the MKP1848H DC-Link series are available nowwith a lead time of 20 weeksfor production quantities.

Source: Vishay

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