DR127-220-R Shielded power inductor from Eaton, 22 µH inductance with ±20% tolerance. Rated for 4 A DC current with 39.1 mOhm DCR in a compact SMD package.
Mfr Part #:

DR127-220-R

Available from 2 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Shielded power inductor from Eaton, 22 µH inductance with ±20% tolerance. Rated for 4 A DC current with 39.1 mOhm DCR in a compact SMD package.
Total Stock: 1,059 pcs
$ Price Range: $0.46 - $0.85

DR127-220-R Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,050 pcs
1050 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
9 pcs
9 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 12:15:07

DR127-220-R Specifications Quick View

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

DR127-220-R Description

Short technical summary and product information.

The DR127-220-R is a shielded power inductor from Eaton. It offers 22 µH inductance with ±20% tolerance. The device is rated for a continuous current of 4 A, with a saturation current of 7.57 A. Its DC resistance is 39.1 mOhm. The inductor is constructed using a ferrite core wirewound design, providing efficient energy storage and low losses. The shielding reduces electromagnetic interference. Operating temperature range is -40°C to 125°C. The component is surface mounted in a nonstandard package measuring 12.5 mm x 12.5 mm x 8.0 mm. Typical applications include DC-DC converters, voltage regulator modules, and power supply filtering.

DR127-220-R Quick Information

Product Type: Fixed Inductor
Series: DR127
Canonical Name: DR127-220-R Shielded Power Inductor, 22 µH, 4 A, 39.1 mOhm, SMD
Subcategory: Wirewound Inductor

DR127-220-R Compliance

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

DR127-220-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+ $0.46 $0.46

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

DR127-220-R Features

  • Shielded ferrite core wirewound inductor.
  • 22 µH inductance with ±20% tolerance.
  • Rated for 4 A DC current.
  • Low DC resistance of 39.1 mOhm.
  • SMD package for automated assembly.

DR127-220-R Applications

  • Ideal for DC-DC converter output filtering.
  • Used in power supply voltage regulator modules.
  • Suitable for EMI-sensitive power circuits.
  • Power supply filtering in industrial electronics.

DR127-220-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the DR127-220-R?

The inductance is 22 µH with a tolerance of ±20%.

What is the current rating of this inductor?

The rated current is 4 A, with a saturation current of 7.57 A.

What is the DC resistance of the DR127-220-R?

The DC resistance (DCR) is 39.1 mOhm.

What is the package size of this inductor?

The package is nonstandard SMD measuring 12.5 mm x 12.5 mm x 8.0 mm.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

Is the DR127-220-R shielded?

Yes, it is a shielded inductor.

What is the inductance tolerance?

The inductance tolerance is ±20%.

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