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WURTH ELEKTRONIK 7427012 EMI Suppression Toroidal Ferrite

The Würth Elektronik WE-TOF 7427012 is a toroidal ferrite core specifically engineered for EMI suppression in a wide range of electronic applications. Its toroidal geometry minimizes radiated emissions and provides effective noise reduction. Designed for general electronic equipment, it's RoHS compliant and features a Curie temperature of 150°C. The component is suitable for applications requiring high-frequency noise filtering and impedance control, contributing to improved system performance and regulatory compliance. Würth Elektronik emphasizes that this product is not intended for use in safety-critical applications without thorough reliability evaluation.

Authorized Distributors
Source:Newark
Part No:7427012
Stock:63
Inv Date:06-14-2026
Price: Unit price: $1.7
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Source:DigiKey
Part No:7427012
Stock:693
Inv Date:06-14-2026
Price: Unit price: $1.37
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Part No:7427012
Stock:1158
Inv Date:06-15-2026
Price: Unit price: $1.44
Buy/RFQ:
Part No:7427012
Stock:0
Inv Date:06-14-2026
Price: Unit price: $1.47
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WURTH ELEKTRONIK 7427012 EMI Suppression Toroidal Ferrite Specifications:

  • Dimensions: 12.6 ±0.4 x 23.5 ±0.5 x 14.0u0.5 mm
  • Applicable Cable Diameter: <= 11.8 mm
  • Impedance @ 25 MHz (1 turn): 76 Ω ±25%
  • Impedance @ 100 MHz (1 turn): 148 Ω ±25%
  • Impedance @ 25 MHz (2 turns): 342 Ω (typical)
  • Impedance @ 100 MHz (2 turns): 471 Ω (typical)
  • RoHS Approval: Compliant [2011/65/EU&2015/863]
  • REACh Approval: Conform or declared [(EC)1907/2006]
  • Halogen Free: Conform [IEC 61249-2-21]
  • Operating Temperature: -25 up to +125 °C
  • Storage Conditions: < 40 °C ; < 75 % RH
  • Moisture Sensitivity Level (MSL): 1
  • Material: 4 W 620
  • Initial Permeability (µi): 620 (typical)
  • Curie Temperature (TC): 150 °C (typical)
  • Test Cable: AWG26
  • Test Cable Length: 165 mm
  • Cable Diameter Max: 11.8 mm

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 7427012?

You can click on the BUY or RFQ button to purchase 7427012 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7427012?

You can download the 7427012 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7427012?

WURTH ELEKTRONIK

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