Skip To The Main Content

Astrodyne TDI Company News


High Performance Single Stage EMI Filter from Astrodyne Expands Custom Military Filter Product Line

Oct 01, 2014

Excelsys teams up with Astrodyne-LCR to create a single-stage power line filter to meet MIL-STD-461 F conducted emission standards in combination with Xsolo and XF Series MIL COTS supplies


LCR F19374 helps bring systems in compliance with MIL-STD 461F

Mansfield, Mass. – October 2014 – Astrodyne Corporation, a global developer and manufacturer of specialized power solutions, expands its custom military filter product line with a high performance single stage EMI filter. The LCR F19734, designed exclusively for use with the Excelsys Technologies’ power supplies, helps bring systems in compliance with MIL-STD 461F (a US military standard set to test for electromagnetic compatibility), as well as CE101and CE102 conducted emission standards under various loads.

The filter was created to improve conducted emission capability that assists designers in developing products that meet these standards. The LCR F19374 is ideal for demanding defense, aerospace industrial applications.

The LCR F19374 is part of Astrodyne’s family of custom military EMI filters. These include standard off-the-shelf EMI and RFI filters as well as custom filters and suppression components.

LCR offers AC and DC EMI filters and RFI filters for all current and voltage ratings, for 50/60 Hz and 400 Hz applications. LCR also offers aerospace, Tempest and military EMI filters and RFI filters that can be supplied with various levels of transient voltage protection (EMP, HEMP and HERF).
The LCR F19374 has an operating frequency of DC – 400 Hz, a rated voltage range of 85 to 265 VAC, 300 VDC, as well as a current rating of 10 Amps.
This high performance single stage filter offers several I/O terminations for design flexibility, including quick disconnect tabs, threaded studs, and MIL connectors.

Technical Specifications:

  • Operating frequency DC – 400 Hz
  • Rated voltage range of 85 to 265 VAC, 300 VDC
  • Current rating of 10 Amps

For high res download and full text:


UPCOMING TRADE SHOWS: Electronica, Munich, Germany, 11/11-14, Hall A4, Booth 260
About Astrodyne Corporation
Astrodyne Corporation was founded in 1994 and is a global developer and manufacturer of specialized power solutions for demanding applications, including power supplies, EMI filters, and electronic control products. The company is headquartered in Mansfield, Mass., and has facilities in Norristown, Pa.., Elizabeth, N.J., Fremont, Calif., Yorba Linda, Calif., Shanghai, China, Kunshan, China, and Taipei, Taiwan. For more information about Astrodyne Corporation and its products, please visit the company’s web site at or contact us at 1-800-823-8082.

About Excelsys
Excelsys Technologies is a world class power supply manufacturer supplying industry leading products to the world’s leading OEM’s, they are market leaders in high efficiency, low profile, customer configurable, modular power supplies.  Meet Excelsys at Electronica 2014 – Hall B2, Booth 219.