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Acquisitions of filter companies Radius Power, LCR Electronics and Filter Concepts, all EMI/RFI filter products are now marketed under the AstrodyneTDI Power name.

Astrodyne TDI is an international leader in the development and production of EMI/EMC/RFI filters. The broad range of products and services includes the development and implementation of both standard and customized solutions. Astrodyne TDI, as supported by Richardson RFPD, provides on-site service to customers around the world through an efficient, global organization and makes on-going investments in research, development, production and sales to systematically expand its position as a leader in the international market.

Standard and custom EMI filter solutions:
  • Standard and custom EMI filters address all disciplines from DC EMI filters to single phase and three phase EMI filters.
  • IEC Inlet/PEM, single phase and three phase EMI filters are available as medical grade EMI filters to comply with all low-leakage current requirements for medical equipment.
  • Telecom EMI filters encompass all AC/DC power networks and are designed to meet all applicable standards such as NEBS, CE, etc.
  • COTS line of standard and custom military EMI filters provides solutions for MIL-STD-461, DO-160 and Tempest for land, shipboard and airborne environments.
  • Inverter EMI filters provide cost effective solutions for industrial machinery, VFDs, drives, solar and wind with the best lead times in the industry.

    Richardson RFPD offers several of Astrodyne TDI’s filter product families, which are part of a rapidly expanding portfolio through its acquisitions of Radius Power, LCR Electronics and Filter Concepts.

    Franchised Locations
    • Global