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Eaton Electronics DR127331R Power Inductor

The DR127-331-R is a surface-mount, shielded power inductor with a ferrite core, designed for high efficiency in power electronics. It combines four shielded drum core sizes, offering inductance from 0.33 μH to 1000 μH and current ratings up to 56 amps peak. Built with N77 ferrite, it ensures reliable operation in applications like DC-DC converters, noise filtering, and portable power devices. Its RoHS compliance, solder reflow temperature of +260°C, and tape and reel packaging make it ideal for automated assembly.

Authorized Distributors
Source:Newark
Part No:DR127-331-R
Stock:918
Inv Date:06-23-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:DR127-331-R
Stock:2288
Inv Date:06-24-2026
Price: Unit price: $0.85
Buy/RFQ:
Part No:DR127-331-R
Stock:344
Inv Date:06-24-2026
Price: Unit price: $0.33
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Part No:DR127-331-R
Stock:0
Inv Date:06-23-2026
Price: Unit price: $0.99
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Source:Arrow EU
Part No:DR127-331-R
Stock:700
Inv Date:06-24-2026
Price: N/A
Buy/RFQ:
Part No:DR127-331-R
Stock:1
Inv Date:06-24-2026
Price: N/A
Buy/RFQ:

Eaton Electronics DR127331R Power Inductor Specifications:

  • Inductance range: 0.33 μH to 1000 μH with ±20% tolerance
  • Maximum total operating temperature: 125°C
  • Storage temperature: -40°C to +125°C
  • Peak current: up to 56 amps
  • DCR limits: varies by size, typically low for efficiency
  • Core material: Ferrite N77
  • Solder reflow temperature: +260°C maximum for 10 seconds
  • RoHS compliant
  • Packaging: Tape and reel, parts per reel depend on series (up to 1350 for DR73, DR74, 600 for DR125, 350 for DR127)

Buy the Cooper Series DR127 Power Inductor: 0.33μH to 1000μH - Part DR127331R

Discover the high-quality Cooper Series DR127 power inductor, offering a wide inductance range from 0.33 μH to 1000 μH, high peak current capacity up to 56 amps, and optimal efficiency for power supplies and noise filtering. Designed with a ferrite core and magnetic shielding, it ensures secure mounting and reliable operation in DC-DC converters, portable devices, and more. Available in tape and reel packaging, this RoHS-compliant inductor facilitates automated assembly, delivering dependable performance for demanding electronic applications.

Order your Cooper Series DR127 power inductor today and benefit from reliable high-current performance for your power converter designs.

Frequently Asked Questions

Where can I buy Eaton Electronics DR127331R?

You can click on the BUY or RFQ button to purchase DR127331R from an authorized Eaton Electronics distributor.

How do I troubleshoot issues or seek technical support for part DR127331R?

You can download the DR127331R datasheet or visit the Eaton Electronics website for support.

Who is the manufacturer of DR127331R?

Eaton Electronics

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