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WURTH ELEKTRONIK 74271112 Snap Ferrite with Safety Key

The Würth Elektronik WE-STAR-TEC 74271112 is a snap ferrite bead designed for use in general electronic equipment. Its key feature is the integrated safety key technology, which provides a secure and reliable connection. This component helps to reduce electromagnetic interference (EMI) and improve signal integrity in various applications. It is RoHS compliant, demonstrating a commitment to environmental sustainability. The ferrite bead is suitable for a wide range of applications where noise reduction and signal conditioning are required, such as power supplies, data lines, and communication circuits. Würth Elektronik emphasizes that this product is not intended for use in critical safety applications without proper evaluation and agreement.

Authorized Distributors
Source:Newark
Part No:74271112
Stock:3828
Inv Date:06-12-2026
Price: Unit price: $5.83
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Source:DigiKey
Part No:74271112
Stock:9100
Inv Date:06-12-2026
Price: Unit price: $4.38
Buy/RFQ:
Part No:74271112
Stock:580
Inv Date:06-12-2026
Price: Unit price: $4.69
Buy/RFQ:
Part No:74271112
Stock:2231
Inv Date:06-12-2026
Price: Unit price: $4.7
Buy/RFQ:

WURTH ELEKTRONIK 74271112 Snap Ferrite with Safety Key Specifications:

  • Applicable Cable Diameter: 4.0 - 6.0mm
  • Impedance @ 25 MHz 1 turn: 176 Ω
  • Impedance @ 100 MHz 1 turn: 321 Ω
  • Impedance @ 25 MHz 2 turns: 773 Ω
  • Impedance @ 100 MHz 2 turns: 806 Ω
  • RoHS Approval: Compliant [2011/65/EU&2015/863]
  • REACh Approval: Conform or declared [(EC)1907/2006]
  • Halogen Free: Conform [IEC 61249-2-21]
  • Temperature during mounting process: +15 °C up to +35 °C
  • Operating Temperature: -25 up to +105 °C
  • Storage Conditions (in original packaging): < 40 °C ; < 75 % RH
  • Storage Conditions (for single parts): 15 °C up to +35 °C; 45 % up to 65 % RH
  • Material: 4 W 620
  • Initial Permeability: 620 (typ.)
  • Curie Temperature: 150 °C (typ.)
  • Plastic Housing Color: Grey
  • Plastic Housing Flammability Rating: UL94 V-0
  • Test Cable: AWG26
  • Test Cable Length: 90 mm
  • Cable Diameter: 4.5 - 6 mm

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74271112?

You can click on the BUY or RFQ button to purchase 74271112 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74271112?

You can download the 74271112 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74271112?

WURTH ELEKTRONIK

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