Snap-On Cores for Round Cables - ESD-SR Series

KEMET snap-on toroidal cores are designed for AM and FM bands electromagnetic interference (EMI) noise or EMI in circuits or systems

Image of KEMET Snap-on Cores for Round Cables - ESD-SR Series KEMET, a YAGEO company, ESD-SR series snap-on toroidal cores are designed for use on round cables. There are various product options for AM band range, magnesium zinc (MnZn), and for FM band range (≤500 MHz) MnZn or nickel zinc (NiZn), which can be used to target specific frequency ranges. Black, gray, white, and beige color options are available to match the cable color of the user's application. KEMET ESD-SR-XVE series has high heat-resistance cases for automotive grade applications with a temperature range of -40°C to +125°C.

EMI cores are a passive component that help address noise or electromagnetic interference (EMI) issues in circuits or systems.

Resources
Features
  • MnZn ≤10 MHz (AM band range) and MnZn or NiZn ≤500 MHz (FM band range) options available
  • Split construction
  • Easy to install through its snap-on mechanism
  • Quick solution for post-cable assembly noise issue
  • Operating temperature range from -25°C to +125°C or -40°C to +125°C (ESD-SR-XVE series)
  • UL 94 V-0 flame retardant-rated case
Applications
  • White goods
  • Air conditioners
  • Power conditioners
  • Industrial equipment
  • Medical equipment
  • Adapters
  • Audio-visual equipment
  • Business multifunction printers
  • Automotive inverters
  • Automotive chargers

AEC-Q200 Qualified - High Heat Resistance Case - ESD-SR-XVE Series

ImageManufacturer Part NumberDescriptionInner DimensionOuter DimensionAvailable QuantityPriceView Details
EMI CORE SNAP-ON MN-ZN 19MMESD-SR-160519XVE-TEMI CORE SNAP-ON MN-ZN 19MM0.197" Dia (5.00mm)0.638" Dia (16.20mm)694 - Immediate$14.18View Details
EMI CORE SNAP-ON MN-ZN 19MMESD-SR-160519XVE-R1EMI CORE SNAP-ON MN-ZN 19MM0.197" Dia (5.00mm)0.638" Dia (16.20mm)692 - Immediate$14.18View Details
EMI CORE SNAP-ON MN-ZN 35.5MMESD-SR-200836XVE-TEMI CORE SNAP-ON MN-ZN 35.5MM0.315" Dia (8.00mm)0.791" Dia (20.10mm)234 - Immediate$20.10View Details
EMI CORE SNAP-ON MN-ZN 35.5MMESD-SR-200836XVE-R1EMI CORE SNAP-ON MN-ZN 35.5MM0.315" Dia (8.00mm)0.791" Dia (20.10mm)233 - Immediate$20.10View Details
EMI CORE SNAP-ON MN-ZN 33.5MMESD-SR-301333XVE-R1EMI CORE SNAP-ON MN-ZN 33.5MM0.496" Dia (12.60mm)1.189" Dia (30.20mm)47 - Immediate$28.53View Details
EMI CORE SNAP-ON MN-ZN 33.5MMESD-SR-301333XVE-TEMI CORE SNAP-ON MN-ZN 33.5MM0.496" Dia (12.60mm)1.189" Dia (30.20mm)56 - Immediate$28.53View Details

High Heat Resistance Snap-On Sleeve Type

ImageManufacturer Part NumberDescriptionInner DimensionOuter DimensionAvailable QuantityPriceView Details
FERRITE CORE HINGED 9MMESD-SR-160HFERRITE CORE HINGED 9MM0.354" Dia (9.00mm)0.768" W x 0.768" H (19.50mm x 19.50mm)73 - Immediate$20.49View Details
FERRITE CORE HINGED 13MMESD-SR-250HFERRITE CORE HINGED 13MM0.512" Dia (13.00mm)1.181" W x 1.181" H (30.00mm x 30.00mm)0 - Immediate$38.47View Details
FERRITE CORE HINGED 9MMESD-SR-160HLFERRITE CORE HINGED 9MM0.354" Dia (9.00mm)0.768" W x 0.768" H (19.50mm x 19.50mm)0 - Immediate$18.59View Details
FERRITE CORE HINGED 13MMESD-SR-250HLFERRITE CORE HINGED 13MM0.512" Dia (13.00mm)1.181" W x 1.181" H (30.00mm x 30.00mm)0 - Immediate$37.40View Details

Snap-On Ring Type - ESD-SR-S Series

ImageManufacturer Part NumberDescriptionMaterialAvailable QuantityPriceView Details
FERRITE CORE HINGED 8MMESD-SR-S16FERRITE CORE HINGED 8MMNIZn739 - Immediate$12.09View Details
FERRITE CORE HINGED 14.5MMESD-SR-S25FERRITE CORE HINGED 14.5MMNIZn0 - Immediate$13.03View Details
FERRITE CORE HINGED 18MMESD-SR-S38MFERRITE CORE HINGED 18MMMnZn46 - Immediate$44.90View Details
FERRITE CORE HINGED 26MMESD-SR-S47MFERRITE CORE HINGED 26MMMnZn37 - Immediate$49.60View Details
MN-ZN FERRITE SNAP ON 35MM UL94ESD-SR-S57MMN-ZN FERRITE SNAP ON 35MM UL94MnZn0 - Immediate$79.96View Details

Black Color - Snap-On Sleeve Type - ESD-SR Series

ImageManufacturer Part NumberDescriptionMaterialInner DimensionOuter DimensionAvailable QuantityPriceView Details
FERRITE CORE HINGED 5MMESD-SR-110FERRITE CORE HINGED 5MMNIZn0.197" Dia (5.00mm)0.567" W x 0.559" H (14.40mm x 14.20mm)682 - Immediate$10.01View Details
FERRITE CORE HINGED 6MMESD-SR-120FERRITE CORE HINGED 6MMNIZn0.236" Dia (6.00mm)0.630" W x 0.646" H (16.00mm x 16.40mm)0 - Immediate$10.87View Details
FERRITE CORE HINGED 7MMESD-SR-150FERRITE CORE HINGED 7MMNIZn0.276" Dia (7.00mm)0.772" W x 0.799" H (19.60mm x 20.30mm)0 - Immediate$14.18View Details
FERRITE CORE HINGED 9MMESD-SR-160FERRITE CORE HINGED 9MMNIZn0.354" Dia (9.00mm)0.795" W x 0.787" H (20.20mm x 20.00mm)0 - Immediate$14.21View Details
FERRITE CORE HINGED 13MMESD-SR-250FERRITE CORE HINGED 13MMNIZn0.512" Dia (13.00mm)1.240" W x 1.244" H (31.50mm x 31.60mm)0 - Immediate$29.07View Details
FERRITE CORE HINGED 5MMESD-SR-130527X-R1FERRITE CORE HINGED 5MMMnZn0.197" Dia (5.00mm)0.567" W x 0.559" H (14.40mm x 14.20mm)201 - Immediate$9.33View Details
FERRITE CORE HINGED 6MMESD-SR-160620X-R1FERRITE CORE HINGED 6MMMnZn0.236" Dia (6.00mm)0.650" W x 0.650" H (16.50mm x 16.50mm)273 - Immediate$7.72View Details
FERRITE CORE HINGED 6MMESD-SR-150632X-R1FERRITE CORE HINGED 6MMMnZn0.236" Dia (6.00mm)0.630" W x 0.646" H (16.00mm x 16.40mm)89 - Immediate$10.12View Details
FERRITE CORE HINGED 7MMESD-SR-190736X-R1FERRITE CORE HINGED 7MMMnZn0.276" Dia (7.00mm)0.772" W x 0.799" H (19.60mm x 20.30mm)0 - Immediate$13.21View Details
FERRITE CORE HINGED 9MMESD-SR-190938X-R1FERRITE CORE HINGED 9MMMnZn0.354" Dia (9.00mm)0.795" W x 0.787" H (20.20mm x 20.00mm)0 - Immediate$13.24View Details
FERRITE CORE HINGED 13MMESD-SR-311337X-R1FERRITE CORE HINGED 13MMMnZn0.512" Dia (13.00mm)1.240" W x 1.244" H (31.50mm x 31.60mm)0 - Immediate$27.10View Details

Gray Color - Snap-On Sleeve Type - ESD-SR Series

ImageManufacturer Part NumberDescriptionInner DimensionOuter DimensionAvailable QuantityPriceView Details
FERRITE CORE HINGED 6MMESD-SR-100GFERRITE CORE HINGED 6MM0.236" Dia (6.00mm)0.650" W x 0.650" H (16.50mm x 16.50mm)880 - Immediate$8.29View Details
FERRITE CORE HINGED 5MMESD-SR-110GFERRITE CORE HINGED 5MM0.197" Dia (5.00mm)0.567" W x 0.559" H (14.40mm x 14.20mm)224 - Immediate$10.01View Details
FERRITE CORE HINGED 6MMESD-SR-120GFERRITE CORE HINGED 6MM0.236" Dia (6.00mm)0.630" W x 0.646" H (16.00mm x 16.40mm)0 - Immediate$10.87View Details
FERRITE CORE HINGED 7MMESD-SR-150GFERRITE CORE HINGED 7MM0.276" Dia (7.00mm)0.772" W x 0.799" H (19.60mm x 20.30mm)0 - Immediate$14.18View Details
FERRITE CORE HINGED 9MMESD-SR-160GFERRITE CORE HINGED 9MM0.354" Dia (9.00mm)0.795" W x 0.787" H (20.20mm x 20.00mm)0 - Immediate$14.21View Details
FERRITE CORE HINGED 13MMESD-SR-250GFERRITE CORE HINGED 13MM0.512" Dia (13.00mm)1.240" W x 1.244" H (31.50mm x 31.60mm)0 - Immediate$29.07View Details

Beige Color - Snap-On Sleeve Type - ESD-SR Series

ImageManufacturer Part NumberDescriptionMaterialInner DimensionOuter DimensionAvailable QuantityPriceView Details
FERRITE CORE HINGED 6MMESD-SR-S10MFERRITE CORE HINGED 6MMMnZn0.236" Dia (6.00mm)0.610" W x 0.551" H (15.50mm x 14.00mm)62 - Immediate$16.76View Details

Design Kit - Snap-On Sleeve Type - ESD-SR Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EMI CORESEMI ENG KIT 01EMI CORES6 - Immediate$345.42View Details
Updated: 2025-06-23
Published: 2025-01-08