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28B1020-100 Solid round ferrite core from Laird Technologies offering 276 Ohm impedance at 100 MHz. Features 1.020" outer diameter, 0.505" inner diameter, and 1.125" length for free hanging mounting.
Mfr Part #:

28B1020-100

Available from 1 distributors
Mfr Name: Laird Technologies
Laird Technologies
Solid round ferrite core from Laird Technologies offering 276 Ohm impedance at 100 MHz. Features 1.020" outer diameter, 0.505" inner diameter, and 1.125" length for free hanging mounting.
Total Stock: 82 pcs
$ Price Range: $1.13 - $2.64

28B1020-100 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
82 pcs
82 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 15:15:08

28B1020-100 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Design
Impedance @ Frequency
Inner Dimension
Length
Material
Medical Grade
Military Grade
Mounting Type
Outer Dimension
Tape & Reel
Type

28B1020-100 Description

Short technical summary and product information.

The 28B1020-100 is a solid round ferrite core manufactured by Laird Technologies. It is designed for cable ferrite applications to suppress high-frequency electromagnetic interference. The core provides a nominal impedance of 276 Ohms at 100 MHz. Its mechanical dimensions include an outer diameter of 1.020 inches (25.91 mm), an inner diameter of 0.505 inches (12.83 mm), and a length of 1.125 inches (28.58 mm). The mounting type is free hanging, allowing easy installation on cables. The core is made of material 28 and features a solid design. It is RoHS3 compliant and has an MSL of Level 1 (unlimited). This ferrite core is suitable for use in various electronic equipment requiring EMI suppression.

28B1020-100 Quick Information

Product Type: Ferrite Core
Series: 28B Series
Canonical Name: Round Solid Ferrite Core, 276 Ohm @ 100 MHz, 1.020" OD x 0.505" ID x 1.125" L
Subcategory: Cable Ferrites

28B1020-100 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

28B1020-100 Estimated Pricing

Qty Low High
1+ $2.64 $2.64
10+ $2.01 $2.01
25+ $1.71 $1.71
50+ $1.51 $1.51
100+ $1.18 $1.18
168+ $1.13 $1.13

Estimated market price range - modelled values for guidance only, not live distributor offers.

28B1020-100 Features

  • Solid round ferrite core design.
  • 276 Ohm impedance at 100 MHz.
  • Outer diameter of 1.020 inches.
  • Inner diameter of 0.505 inches.
  • Free hanging mounting type.

28B1020-100 Applications

  • Suppresses electromagnetic interference on cables.
  • Used in power supply and signal cables.
  • Applicable in consumer electronics.
  • Suitable for industrial equipment.

28B1020-100 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the 28B1020-100 ferrite core?

276 Ohm at 100 MHz.

What are the dimensions of this ferrite core?

Outer diameter 1.020 inches (25.91 mm), inner diameter 0.505 inches (12.83 mm), length 1.125 inches (28.58 mm).

What is the mounting type?

Free hanging.

Is the 28B1020-100 RoHS compliant?

Yes, it is RoHS3 compliant.

What is the material of the core?

Material 28.

What is the design of the core?

Solid round design.

What is the moisture sensitivity level?

MSL Level 1 (unlimited).

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