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WURTH ELEKTRONIK 7443552280 SMT High Current Inductor

The Würth Elektronik WE-HCI 7443552280 is a high-performance SMT power inductor engineered for demanding applications requiring efficient power management. Its compact design and robust construction make it ideal for use in DC-DC converters, filtering circuits, and other power-related applications. The inductor exhibits low DC resistance, minimizing power losses, and a high self-resonant frequency, ensuring stable operation across a wide frequency range. It is designed for usage in general electronic equipment and is not authorized for use in equipment where a higher safety standard is required.

Authorized Distributors
Source:Newark
Part No:7443552280
Stock:136
Inv Date:06-12-2026
Price: Unit price: $2.86
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Source:DigiKey
Part No:7443552280
Stock:576
Inv Date:06-12-2026
Price: Unit price: $2.85
Buy/RFQ:
Part No:7443552280
Stock:576
Inv Date:06-12-2026
Price: Unit price: $2.38
Buy/RFQ:
Part No:7443552280
Stock:50
Inv Date:06-12-2026
Price: Unit price: $1.52
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WURTH ELEKTRONIK 7443552280 SMT High Current Inductor Specifications:

  • Inductance L: 2.8 µH ±20%
  • Rated Inductance LR: 2.1 µH typ.
  • Rated Current IR: 9.5 A max.
  • Performance Rated Current IRP40K: 12.1 A max.
  • Saturation Current @ 10% ISAT10: 4.8 A typ.
  • Saturation Current @ 30% ISAT30: 11 A typ.
  • DC Resistance RDC: 10.6 mΩ ±10%
  • Self Resonant Frequency fres: 46 MHz typ.
  • Ambient Temperature: -40 up to +105 °C
  • Operating Temperature: -40 up to +155 °C
  • Storage Conditions: in original packaging < 40 °C ; < 75 % RH
  • Moisture Sensitivity Level: 1
  • Product Marking: X YMDD X
  • RoHS Approval: Compliant [2011/65/EU&2015/863]
  • REACh Approval: Conform or declared [(EC)1907/2006]
  • Halogen Free: Conform [JEDEC JS709B]
  • Component Qualification: AEC-Q200 Grade 1

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 7443552280?

You can click on the BUY or RFQ button to purchase 7443552280 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7443552280?

You can download the 7443552280 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7443552280?

WURTH ELEKTRONIK

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