DR127-221-R Fixed inductor from Eaton, 220µH inductance, 1.29A current rating, 376mOhm DCR. Shielded wirewound ferrite core in a 12.5mm square surface mount package.
Mfr Part #:

DR127-221-R

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Fixed inductor from Eaton, 220µH inductance, 1.29A current rating, 376mOhm DCR. Shielded wirewound ferrite core in a 12.5mm square surface mount package.
Total Stock: 2,450 pcs
$ Price Range: $0.43 - $0.85

DR127-221-R Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,450 pcs
2450 pcs On Request 1 On Request On Request On Request On Request On Request

DR127-221-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Shielding
Tape & Reel
Tolerance
Type
Width

DR127-221-R Description

Short technical summary and product information.

The Eaton DR127-221-R is a fixed inductor designed for power applications. It offers an inductance of 220µH with a tolerance of ±20%. The component is rated for a continuous current of 1.29A and features a low DC resistance of 376mOhm for efficient operation.

 

This inductor uses a shielded drum core wirewound construction with a ferrite core material, which helps minimize electromagnetic interference. It is suitable for use in DC-DC converters, power supplies, and filtering circuits where compact size and high performance are required.

 

The inductor is housed in a nonstandard surface mount package measuring 12.5mm x 12.5mm with a height of 8.0mm. It operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial and automotive environments. The component is RoHS3 compliant and has an MSL of Level 1.

DR127-221-R Quick Information

Product Type: Fixed Inductor
Series: DR127
Canonical Name: Eaton DR127-221-R Fixed Inductor, 220µH, 1.29A, Shielded, Wirewound, Ferrite Core
Subcategory: Shielded Wirewound Inductor

DR127-221-R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DR127-221-R Estimated Pricing

Qty Low High
1+ $0.85 $0.85
10+ $0.70 $0.70
100+ $0.58 $0.58
350+ $0.52 $0.52
700+ $0.49 $0.49
1,050+ $0.44 $0.44
2,450+ $0.44 $0.44
4,900+ $0.43 $0.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

DR127-221-R Features

  • 220µH inductance with ±20% tolerance.
  • Rated for 1.29A continuous current.
  • Low 376mOhm DC resistance.
  • Shielded wirewound ferrite core construction.
  • Surface mount package, 12.5mm square.

DR127-221-R Applications

  • Used in DC-DC converter output filtering.
  • Suitable for power supply inductor applications.
  • Ideal for EMI suppression in compact designs.

DR127-221-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the DR127-221-R?

220µH.

What is the current rating?

1.29A (note: a conflicting value of 2.43A may be saturation current).

What is the DC resistance?

376mOhm.

What is the package size?

12.5mm x 12.5mm x 8.0mm, nonstandard surface mount.

What is the operating temperature range?

-40°C to 125°C.

Is the inductor shielded?

Yes, it is shielded.

What is the tolerance?

±20%.

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