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WURTH ELEKTRONIK 74270121 EMI Suppression Toroidal Ferrite

The Würth Elektronik WE-TOF EMI Suppression Toroidal Ferrite is a component designed to mitigate electromagnetic interference in electronic circuits. It features a ferrite core with specific permeability and Curie temperature characteristics. Care should be taken to avoid harsh environmental conditions, excessive mechanical stress, and improper handling to ensure long-term reliability and maintain warranty coverage. This ferrite is intended for general electronic equipment and not for critical safety applications without proper evaluation and agreement.

Authorized Distributors
Source:Newark
Part No:74270121
Stock:77
Inv Date:06-11-2026
Price: Unit price: $2.84
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Source:DigiKey
Part No:74270121
Stock:138
Inv Date:06-11-2026
Price: Unit price: $2.43
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Part No:74270121
Stock:125
Inv Date:06-12-2026
Price: Unit price: $2.43
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Part No:74270121
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3.88
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WURTH ELEKTRONIK 74270121 EMI Suppression Toroidal Ferrite Specifications:

  • Applicable Cable Diameter: ≤10.5 mm
  • Ferrite Core Material: 4 W 620
  • Ferrite Core Initial Permeability: 620
  • Ferrite Core Curie Temperature: 150 °C
  • Test Cable Applicable Cable: AWG26
  • Test Cable Applicable Cable Length: 40 mm
  • Impedance @ 25 MHz 1 turn: 30 Ω
  • Impedance @ 100 MHz 1 turn: 50 Ω
  • Impedance @ 25 MHz 2 turns: 40 Ω
  • Impedance @ 100 MHz 2 turns: 70 Ω
  • Storage Temperature: -20°C to +60°C
  • Operating Temperature: -25°C to +125°C

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74270121?

You can click on the BUY or RFQ button to purchase 74270121 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74270121?

You can download the 74270121 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74270121?

WURTH ELEKTRONIK

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