Cylindrical Cores

Ferrite Cable Cores

Explore Solutions

  • Low Frequency Ferrite Cores

Quality protection for cables, wiring harnesses, Inductors, EMI chokes

  • High Frequency Split / Snap-On Ferrite Cores

Suppress EMI in medical, industrial, computer, gaming, telecom applications

  • High Frequency Solid Ferrite Cores for Round Cables

Ideal for high-frequency EMI suppression in cable and wiring harnesses

  • Broadband Split / Snap-on Ferrite Cores for round cables

Similar to one-piece designs, split cores improve EMI suppression/round core

  • Broadband Solid Ferrite Cores for round cables and wiring harnesses

Lower the EMI radiated by internal cables, solid cores reduce required shielding

Cylindrical Cores Series

Product imageProduct nameFilter Type 2Impedance (Ohm) at 100 MHzImpedance (Ohm) at 500 MHzImpedance (Ohm) at 1 MHzMax Cable Diameter (mm)Outer Dimension (Width) O.D. (mm)Inner Dimension (Width) I.D. (mm)Technical datasheet
28B Series
HFB Series
High Frequency Filtering ( > 500 MHz)
210.00
12.68
25.91
12.83
28B Series
28B Series
Broadband Filtering ( 30 MHz - 500 MHz)
135.00
35.41
60.96
35.56
25T Series
25T Series
High Frequency Filtering ( > 500 MHz)
50.00
1.35
3.50
1.50
28B Series
LFB Series
Low Frequency Filtering ( < 30 MHz)
27.00
22.85
36.00
23.00
28T Series
28T Series
Broadband Filtering ( 30 MHz - 500 MHz)
55.00
6.20
14.27
6.35
33T Series
33T Series
Low Frequency Filtering ( < 30 MHz)
34.00
2.65
5.60
2.80