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WURTH ELEKTRONIK 74271211S Snap Ferrite with Safety Key

The Würth Elektronik 74271211S Snap Ferrite is a component designed for use in general electronic equipment, offering signal filtering and impedance control. It incorporates a safety key technology to secure the connection and prevent unintended disconnections. The ferrite bead is constructed with a plastic housing, rated UL94-V0, and is intended for use within specified ambient conditions to maintain performance and warranty validity. It is not suitable for applications requiring high safety or reliability standards without prior agreement and thorough evaluation.

Authorized Distributors
Source:Newark
Part No:74271211S
Stock:20
Inv Date:06-12-2026
Price: Unit price: $10.7
Buy/RFQ:
Source:DigiKey
Part No:74271211S
Stock:354
Inv Date:06-12-2026
Price: Unit price: $20.05
Buy/RFQ:
Part No:74271211S
Stock:68
Inv Date:06-13-2026
Price: Unit price: $17.05
Buy/RFQ:
Part No:74271211S
Stock:0
Inv Date:06-12-2026
Price: Unit price: $29.39
Buy/RFQ:

WURTH ELEKTRONIK 74271211S Snap Ferrite with Safety Key Specifications:

  • Applicable Cable Diameter: 17 - 21 mm
  • Impedance @ 25 MHz (1 turn): 233 Ω ±25%
  • Impedance @ 100 MHz (1 turn): 425 Ω ±25%
  • Impedance @ 25 MHz (2 turns): 889 Ω typ.
  • Impedance @ 100 MHz (2 turns): 982 Ω typ.
  • Storage Temperature: 0 °C up to +40 °C
  • Operating Temperature: -25 °C up to +105 °C
  • Material: 4 W 620
  • Initial Permeability: 620
  • Curie Temperature: 150 °C
  • Plastic Housing Color: black
  • Flammability Rating Plastic Housing: UL94-V0
  • Test Cable: AWG26
  • Frequency: 1 - 1000 MHz

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74271211S?

You can click on the BUY or RFQ button to purchase 74271211S from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74271211S?

You can download the 74271211S datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74271211S?

WURTH ELEKTRONIK

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