EMI Toroidal Cores for Round Cables: ESD-R-H Series

KEMET ESD-R-H series solid toroidal cores feature high heat resistance for round cables

Image of KEMET EMI Toroidal Cores for Round Cables - ESD-R-H SeriesKEMET ESD-R-H series solid toroidal cores feature high heat resistance for round cables. The cores are available in manganese zinc (MnZn) and nickel zinc (NiZn) options, which can be used to target specific frequency ranges. The MnZn 10H version is specifically designed with a cable holding mechanism for round cables in higher heat environments. EMI cores are a passive component that helps address noise or electromagnetic interference (EMI) in circuits or systems.

Features
  • Proprietary core material for high performance in low and high frequency ranges
  • MnZn ≤10 MHz (AM band range) and MnZn or NiZn ≤500 MHz (FM band range) options available
  • Solid construction
  • Wider operating temperature range: -40°C to +120°C
  • UL 94 V-0 flame retardant-rated case
  • Cable holding mechanism for fixing cables with bands and installation with two M4 screws
Applications
  • Automotive inverters
  • Automotive chargers
  • Automotive DC/DC converters
  • White goods
  • Air conditioners
  • Power conditioners
  • Industrial equipment
  • Medical equipment

White UL 94 V-0 Case/Cable Holding Mechanism/Maganese Zinc(MnZN)

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FERRITE CORE CLAMP 22.7MMESD-R-47HFERRITE CORE CLAMP 22.7MM10 - Immediate$13.86View Details

White UL 94 V-0 Case - 5H / Maganese Zinc (MnZN)

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FERRITE CORE SOLID 12.7MMESD-R-25M-HFERRITE CORE SOLID 12.7MM282 - Immediate$2.96View Details
FERRITE CORE SOLID 24.4MMESD-R-47M-HFERRITE CORE SOLID 24.4MM148 - Immediate$7.10View Details
FERRITE CORE SOLID 7.7MMESD-R-19M-HFERRITE CORE SOLID 7.7MM471 - Immediate$2.14View Details
FERRITE CORE SOLID 5MMESD-R-12M-HFERRITE CORE SOLID 5MM109 - Immediate$1.22View Details
FERRITE CORE SOLID 16.7MMESD-R-38M-HFERRITE CORE SOLID 16.7MM72 - Immediate$5.11View Details
FERRITE CORE SOLID 33.2MMESD-R-57M-HFERRITE CORE SOLID 33.2MM45 - Immediate$18.43View Details

Black UL 94 V-0 Case / Nickel Zinc (NiZn)

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FERRITE CORE SOLID 5MMESD-R-12N-HFERRITE CORE SOLID 5MM512 - Immediate$1.27View Details
FERRITE CORE SOLID 7.7MMESD-R-19N-HFERRITE CORE SOLID 7.7MM283 - Immediate$2.85View Details
FERRITE CORE SOLID 12.7MMESD-R-25N-HFERRITE CORE SOLID 12.7MM170 - Immediate$2.96View Details
FERRITE CORE SOLID 16.7MMESD-R-38N-HFERRITE CORE SOLID 16.7MM40 - Immediate$5.34View Details
FERRITE CORE SOLID 24.4MMESD-R-47N-HFERRITE CORE SOLID 24.4MM25 - Immediate$9.28View Details
FERRITE CORE SOLID 33.2MMESD-R-57N-HFERRITE CORE SOLID 33.2MM22 - Immediate$18.96View Details

Black UL 94 V-0 Case - HR1 / Maganese Zinc (MnZN)

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FERRITE CORE SOLID 7.7MMESD-R-220814XH-R1FERRITE CORE SOLID 7.7MM305 - Immediate$1.95View Details
FERRITE CORE SOLID 12.7MMESD-R-291216XH-R1FERRITE CORE SOLID 12.7MM200 - Immediate$2.75View Details
FERRITE CORE SOLID 16.7MMESD-R-421617XH-R1FERRITE CORE SOLID 16.7MM152 - Immediate$4.98View Details
FERRITE CORE SOLID 24.4MMESD-R-512419XH-R1FERRITE CORE SOLID 24.4MM70 - Immediate$7.02View Details
FERRITE CORE SOLID 33.2MMESD-R-613325XH-R1FERRITE CORE SOLID 33.2MM14 - Immediate$17.68View Details
Published: 2025-02-12