Product Data Sheet Generated June 22, 2026
fair-rite.com

Toroidal Suppression Core (2631800202)

Part No. 2631800202
Toroidal Suppression Core (2631800202)
Part Number
2631800202
Description
31 Toroidal Suppression Core
Part Type
Toroidal Suppression Core
Frequency Range
31 Material
Application Type
Suppression Components
Where Used
Bare Core
Material Grade
31
Ordering Information

Part Number: 2631800202

31 Toroidal Suppression Core

Explanation of Part Numbers:
– Digits 1 & 2 = Product Class
– Digits 3 & 4 = Material Grade
– Last digit 2 = Burnished (All cable cores have been burnished to remove the sharp edges)

Fair-Rite offers a broad selection of ferrite EMI suppression cable cores in several materials with guaranteed minimum impedance specifications.

For smaller suppression parts, refer to the section EMI Suppression Beads.

Our Expanded Cable and Suppressor Kit (part number 0199000005) contains a selection of these suppression cores.

For any cable suppression core not listed here, feel free to contact our customer service group for availability and pricing.

Mechanical Specifications

The C dimension may be modified to suit specific applications.

Weight: 0.83 (g)

Chart Legend
•Dimensions (Top numbers are in millimeters, bottom numbers are in nominal inches.).

Dimmmmm tolnominal inchinch misc.
A9.5±0.200.374_
B4.75±0.150.187_
C3.3-0.250.125_

Electrical Specifications

Chart Legend
Σl/A  :  Core Constant,    le :  Effective Path Length,    Ae :  Effective Cross-Sectional Area,    Ve :  Effective Core Volume
AL :  Inductance Factor  

Electrical Properties
Ae(cm²)0.073
le(cm)2.07
Ve(cm³)0.15
This document was generated automatically from Fair-Rite's product database. For the most current specifications, visit fair-rite.com.