7427012 Round solid ferrite core (WE-TOF series) for cable EMI suppression. Features 103 Ω typical impedance at 100 MHz, 23.5 mm outer diameter, and free hanging mounting.
Mfr Part #:

7427012

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Round solid ferrite core (WE-TOF series) for cable EMI suppression. Features 103 Ω typical impedance at 100 MHz, 23.5 mm outer diameter, and free hanging mounting.
✓ Total Stock: 20,166 pcs
$ Price Range: $1.20 - $1.44

7427012 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
10,083 pcs
10083 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10,083 pcs
10083 pcs On Request 1 On Request On Request On Request On Request On Request

7427012 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Cable Diameter
Design
Halogen Free
Impedance @ Frequency
Inner Dimension
Length
Material
Mounting Type
Operating Temperature Range
Outer Dimension
Storage Temperature
Tape & Reel
Type

7427012 Description

Short technical summary and product information.

The Würth Elektronik 7427012 is a round solid ferrite core from the WE-TOF series, designed for cable EMI suppression. It has a free hanging mounting style and accommodates cables up to 11.8 mm diameter. The core measures 23.5 mm outer diameter, 12.6 mm inner diameter, and 14.0 mm length.

 

Electrically, the core provides a typical impedance of 103 Ω ±25% at 100 MHz (tested with 1 turn, AWG26, 50 mm cable) and 72 Ω ±25% at 25 MHz. The material is 4W620 ferrite with an initial permeability of 620 µi and a Curie temperature of 150 °C. Operating temperature range is -25°C to +125°C, with storage conditions below 40°C and 75% rH.

 

This ferrite core is suitable for common-mode noise suppression on power and signal cables in various electronic equipment. It is RoHS, REACH, and halogen-free compliant, with MSL 1 rating.

7427012 Quick Information

Product Type: Ferrite Core
Series: WE-TOF
Canonical Name: Round Solid Ferrite Core for Cable EMI Suppression, 103 Ω (Typ) @ 100MHz
Subcategory: Cable Ferrites

7427012 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared [(EC)1907/2006]

7427012 Estimated Pricing

Qty Low High
1+ $1.44 $1.44
10+ $1.41 $1.41
50+ $1.36 $1.36
100+ $1.31 $1.31
252+ $1.20 $1.20

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

7427012 Features

  • Round solid ferrite core design.
  • 103 Ω typical impedance at 100 MHz.
  • Free hanging mounting for easy installation.
  • Suitable for cable diameters up to 11.8 mm.
  • Operating temperature range -25°C to +125°C.

7427012 Applications

  • Used for EMI suppression on power cables.
  • Ideal for reducing common-mode noise.
  • Suitable for signal and data line filtering.

7427012 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the 7427012?

-25°C to +125°C.

Is the 7427012 RoHS compliant?

Yes, compliant with 2011/65/EU and 2015/863.

What is the impedance at 100 MHz?

103 Ω typical ±25% (1 turn, AWG26, 50 mm test cable).

What is the outer diameter of the ferrite core?

23.5 mm.

What maximum cable diameter can this core accommodate?

11.8 mm.

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