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WURTH ELEKTRONIK 74271131 Snap Ferrite with Safety Key

The Würth Elektronik STAR-TEC 74271131 is a snap ferrite component featuring a safety key for secure and reliable cable connection. This ferrite is designed for use in general electronic equipment, providing impedance matching and signal filtering capabilities. It's crucial to adhere to storage and operating temperature guidelines to maintain performance and avoid warranty voidance. The component is not intended for critical safety applications without specific agreements and thorough reliability evaluations. Würth Elektronik emphasizes customer responsibility for application suitability and adherence to technical specifications.

Authorized Distributors
Source:Newark
Part No:74271131
Stock:9976
Inv Date:06-11-2026
Price: Unit price: $5.82
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Source:DigiKey
Part No:74271131
Stock:13875
Inv Date:06-11-2026
Price: Unit price: $5
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Part No:74271131
Stock:6514
Inv Date:06-12-2026
Price: Unit price: $5
Buy/RFQ:
Part No:74271131
Stock:2030
Inv Date:06-11-2026
Price: Unit price: $5.1
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WURTH ELEKTRONIK 74271131 Snap Ferrite with Safety Key Specifications:

  • Applicable Cable Diameter: 7.6 - 7.5 mm
  • Storage Temperature: 0°C to +40°C
  • Operating Temperature: -25°C to +105°C
  • Impedance @ 25 MHz (1 turn): 145 Ω
  • Impedance @ 100 MHz (1 turn): 246 Ω
  • Impedance @ 25 MHz (2 turns): 607 Ω
  • Impedance @ 100 MHz (2 turns): 755 Ω
  • Ferrite Core Material: 4 W 620
  • Initial Permeability (µi): 620
  • Curie Temperature (TC): 150 °C
  • Plastic Housing Colour: Grey
  • Flammability Classification: UL94-V0
  • Test Cable (AWG): 26
  • Test Cable Length: 90 mm

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74271131?

You can click on the BUY or RFQ button to purchase 74271131 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74271131?

You can download the 74271131 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74271131?

WURTH ELEKTRONIK

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