Cable Ferrites

Image Part Number Description / PDF Quantity Rfq
ESD-FPD-50

ESD-FPD-50

KEMET

NI-ZN FOR FLAT CABLE, SPLIT CORE

80

2867001502

2867001502

Fair-Rite Products Corp.

67 MULTI-APERTURE CORE

6975

HFB160093-200

HFB160093-200

Laird - Performance Materials

FERRITE CORE 120 OHM SOLID

100

0431167281

0431167281

Fair-Rite Products Corp.

FERRITE 240OHM HINGED 10.16MM

81985

ESD-R-17S-1

ESD-R-17S-1

KEMET

FERRITE CORE SOLID 9.4MM

0

28R1261-200

28R1261-200

Laird - Performance Materials

FERRITE CORE 135 OHM SOLID

5029

74270036

74270036

Würth Elektronik Midcom

FERRITE CORE 240 OHM SOLID 5.5MM

4589

7427808

7427808

Würth Elektronik Midcom

FERRITE CORE 20 OHM SOLID

0

28R0592-010

28R0592-010

Laird - Performance Materials

FERRITE CORE 227 OHM SOLID

2244

74270191

74270191

Würth Elektronik Midcom

WE-TOF EMI SUPPRESSION TOROIDAL

273

74270071

74270071

Würth Elektronik Midcom

FERRITE CORE 40 OHM SOLID 1.2MM

350

7427009

7427009

Würth Elektronik Midcom

WE-AFB EMI SUPPRESSION AXIAL FER

1030

B-20L-25

B-20L-25

KEMET

FERRITE CORE SOLID 1MM

0

ESD-FPL-50

ESD-FPL-50

KEMET

FERRITE CORE SOLID 68.6 X 1.9MM

0

SS14X8X4.5W

SS14X8X4.5W

Toshiba Electronic Devices and Storage Corporation

FERRITE CORE SOLID 6.8MM

0

B-20L-48B-L

B-20L-48B-L

KEMET

NI-ZN BEAD, BARE 2.4MM

134

CV28B1642

CV28B1642

Leader Tech Inc.

FERRITE 100OHM HINGED 7.16MM

0

0461178281

0461178281

Fair-Rite Products Corp.

FERRITE 180OHM HINGED 8.99MM

8978

28B0616-000

28B0616-000

Laird - Performance Materials

FERRITE CORE 310 OHM SOLID

0

28S2011-0M0

28S2011-0M0

Laird - Performance Materials

FERRITE CORE 280 OHM CLIP

1616

Cable Ferrites

1. Overview

Cable Ferrites are passive electronic components designed to suppress high-frequency noise in cables, reducing electromagnetic interference (EMI) and radio-frequency interference (RFI). Constructed from ferrite materials, these components absorb electromagnetic energy and convert it into heat. With the rapid development of high-speed electronics and wireless communication systems, cable ferrites play a critical role in ensuring electromagnetic compatibility (EMC) across industries.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Split Core (Snap-on)Easy installation without cable disassembly; moderate noise suppressionConsumer electronics power cables
Wound TypeHigher inductance through multiple turns; superior EMI filteringIndustrial motor drives
Flat Cable FerriteLow-profile design; optimized for ribbon cablesComputer peripheral cables
High-Frequency FerriteEffective at GHz frequencies; specialized material formulation5G base station cables

3. Structure and Composition

Typical cable ferrites consist of a manganese-zinc (MnZn) or nickel-zinc (NiZn) ferrite core with polymer coating. Split-core designs use two interlocking halves with snap mechanisms, while wound types feature pre-molded toroidal cores. Advanced models integrate conductive elastomers for improved EMI absorption. The core material's permeability determines the operating frequency range and noise suppression efficiency.

4. Key Technical Specifications

ParameterDescriptionImportance
Impedance (100MHz)100 - 2500 Determines noise attenuation performance
Frequency Range1MHz - 3GHzDefines effective operation bandwidth
Temperature Stability-40 C to +125 CEnsures reliability in harsh environments
Cable Compatibility2-15mm diameterInstallation flexibility

5. Application Fields

  • Consumer Electronics: Notebook chargers, HDMI cables, USB hubs
  • Industrial Equipment: PLC systems, CNC machine cabling
  • Telecommunications: Fiber optic transceivers, 5G small cells
  • Automotive: CAN bus systems, EV charging cables

6. Leading Manufacturers and Products

ManufacturerKey ProductFeatures
TDK CorporationDFE3D25E102MA2D2500 @100MHz, 3GHz high-frequency performance
Murata ManufacturingBLE21HG102MN1DCompact 10.5 6.5mm size for automotive applications
Steward Components28B2043-0A0High-vibration resistance for industrial motors

7. Selection Guidelines

Key considerations include:

  • Match impedance to target noise frequency range
  • Verify mechanical compatibility with cable diameter
  • Select material type (MnZn for low frequencies, NiZn for high frequencies)
  • Assess environmental requirements (temperature, vibration)
  • Balance performance with cost constraints

8. Industry Trends

Current trends show: - Increasing demand for high-frequency (>6GHz) ferrites driven by 5G and IoT - Miniaturization for wearable device applications - Development of wideband ferrites with multi-octave frequency coverage - Growing adoption in EV charging systems (SAE J1772 compliance) - Integration with cable connectors for space-constrained designs

RFQ BOM Call Skype Email
Top