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WURTH ELEKTRONIK 7447720221 Wire Wound Inductor

This high-performance radial leaded wire wound inductor from Wurth Elektronik features a 100 kHz inductance of 220 μH with a ±10% tolerance, rated for a maximum current of 1 A at 40 kHz. It has a DC resistance of 389 mΩ at 20°C, with saturation current also at 1 A, and a self-resonant frequency of 3.8 MHz, making it suitable for various electronic applications. Certified RoHS, REACh compliant, and halogen-free, it operates efficiently up to +125°C with ambient conditions ranging from -40°C to +85°C, ensuring reliability in demanding environments.

Authorized Distributors
Source:Newark
Part No:7447720221
Stock:124
Inv Date:06-12-2026
Price: Unit price: $0.971
Buy/RFQ:
Source:DigiKey
Part No:7447720221
Stock:140
Inv Date:06-12-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:7447720221
Stock:178
Inv Date:06-12-2026
Price: Unit price: $0.84
Buy/RFQ:

WURTH ELEKTRONIK 7447720221 Wire Wound Inductor Specifications:

  • Inductance: 220 μH at 100 kHz, ±10% tolerance
  • Rated Current: 1 A at 40 kHz
  • Saturation Current: 1 A
  • DC Resistance: 389 mΩ at 20°C
  • Self Resonant Frequency: 3.8 MHz
  • Operating Temperature Range: -40°C to +85°C
  • Max Operating Temperature: +125°C
  • RoHS and REACh Compliant
  • Halogen Free: Yes
  • Storage Conditions: < 40°C; < 75% RH
  • Moisture Sensitivity Level: 1

Buy the Wurth Elektronik Series Inductor: 220μH 1A 389mΩ 3.8MHz - 7447720221

Get the highly reliable wire wound inductor from Wurth Elektronik now available online. Designed for demanding electronic applications, this 220 μH inductor supports up to 1A current, features a low DC resistance of 389 mΩ, and operates efficiently at frequencies up to 3.8 MHz. Certified RoHS, REACh, and halogen-free, it ensures compliance with strict standards. Suitable for use in environments with temperatures up to +125°C, order today and enhance your electronic designs with proven quality and consistency.

Order your Wurth Elektronik Series Inductor 7447720221 today and ensure your electronic projects benefit from high reliability and compliance with international standards.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 7447720221?

You can click on the BUY or RFQ button to purchase 7447720221 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7447720221?

You can download the 7447720221 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7447720221?

WURTH ELEKTRONIK

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