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WURTH ELEKTRONIK 74279220181 EMI Suppression Bead

The Wurth Elektronik EMI Multilayer Power Suppression Bead, model 74279220181, is designed for high-frequency noise filtering and power line noise suppression in electronic circuits. Suitable for applications requiring robust electromagnetic interference reduction, it features a compact 0805 size, excellent impedance characteristics at 100 MHz, and high current capacity of up to 3100 mA. Operating within a temperature range of -55°C to 125°C, it ensures reliable performance in harsh environments. Ideal for power management and electronic device safety enhancement, it complies with RoHS and REACh standards, making it suitable for industrial and commercial electronic designs.

Authorized Distributors
Source:Newark
Part No:74279220181
Stock:3870
Inv Date:06-11-2026
Price: Unit price: $0.379
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Source:DigiKey
Part No:74279220181
Stock:5754
Inv Date:06-11-2026
Price: Unit price: $0.215
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Part No:74279220181
Stock:2438
Inv Date:06-12-2026
Price: Unit price: $0.34
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Part No:74279220181
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.16
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WURTH ELEKTRONIK 74279220181 EMI Suppression Bead Specifications:

  • Size: 0805
  • Operating Temperature Range: -55°C to 125°C
  • Storage Temperature: -20°C to 60°C
  • Impedance @ 100 MHz: 180 Ω typical, maximum 156 Ω
  • Maximum Impedance: 202 Ω
  • Rated Current: 3100 mA
  • DC Resistance: 26.5 mΩ max, 37.0 mΩ @ 25°C
  • Test Conditions: 20°C, 33% RH
  • Peak Current vs. Pulse Length: 90 A at 8 ms pulse
  • Reflow Profile: Tightly controlled for Pb-Free assembly, peak at 217°C
  • Package: Tape and Reel, 0805 size, RoHS & REACh compliant
  • Application: EMI filtering, noise suppression in power lines, and high-frequency circuits
  • Packaging Tolerance: Max width 8 mm, tolerances as per IEC 60286-3:2007
  • Designed for electronic equipment with high safety and reliability standards

Buy the Wurth Elektronik 74279220181 – Reliable EMI Suppression for Industrial Applications

Order the Wurth Elektronik EMI Suppression Bead now to enhance electromagnetic compatibility and reduce noise in your electronic circuits. Featuring compact size, high current capacity, and reliable performance across a wide temperature range, this 0805 component complies with RoHS and REACh standards. Suitable for industrial, commercial, and high-frequency applications, it offers excellent impedance characteristics at 100 MHz, ensuring effective noise suppression. Easy to handle and install, this suppression bead guarantees consistent electrical performance and durability. Purchase online today and improve your electronic device reliability and electromagnetic compatibility with trusted Wurth Elektronik solutions.

Get Wurth Elektronik 74279220181 today—built for precision and long-lasting durability in noise suppression solutions.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74279220181?

You can click on the BUY or RFQ button to purchase 74279220181 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74279220181?

You can download the 74279220181 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74279220181?

WURTH ELEKTRONIK

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