DR73-4R7-R The Eaton DR73-4R7-R is a shielded wirewound drum core fixed inductor with inductance of 4.7 µH, rated current of 3.09 A, and DC resistance of 29.7 mOhm. It is designed for surface mount applications and operates from -40°C to 125°C.
Mfr Part #:

DR73-4R7-R

Available from 2 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton DR73-4R7-R is a shielded wirewound drum core fixed inductor with inductance of 4.7 µH, rated current of 3.09 A, and DC resistance of 29.7 mOhm. It is designed for surface mount applications and operates from -40°C to 125°C.
Total Stock: 1,628 pcs
$ Price Range: $0.29 - $0.60

DR73-4R7-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
1,350 pcs
1350 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
278 pcs
278 pcs On Request 1 On Request On Request 26CD13 On Request On Request

DR73-4R7-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
Termination Style
Tolerance
Type
Width

DR73-4R7-R Description

Short technical summary and product information.

The Eaton DR73-4R7-R is a shielded wirewound drum core fixed inductor designed for surface mount assembly. It delivers an inductance of 4.7 µH with a tolerance of ±20%, and a rated current of 3.09 A. The DC resistance is 29.7 mOhm, and the saturation current is 3.78 A.

 

The ferrite core construction and shielding provide effective electromagnetic interference (EMI) suppression. The part is housed in a nonstandard package measuring 7.60 mm by 7.60 mm with a height of 3.55 mm.

 

Operating temperature range spans -40°C to 125°C, making it suitable for a wide range of environments. The DR73 series from Eaton is commonly used in power conversion and filtering circuits where moderate inductance and current handling are required.

DR73-4R7-R Quick Information

Product Type: Fixed Inductor
Series: DR73
Canonical Name: Eaton DR73-4R7-R Shielded Wirewound Drum Core Inductor, 4.7 µH, ±20%, 3.09 A
Subcategory: Fixed Inductor

DR73-4R7-R Compliance

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

DR73-4R7-R Estimated Pricing

Qty Low High
1+ $0.60 $0.60
10+ $0.49 $0.49
100+ $0.41 $0.41
1,350+ $0.33 $0.33
2,700+ $0.30 $0.30
4,050+ $0.29 $0.29

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

DR73-4R7-R Features

  • Shielded wirewound ferrite core inductor.
  • Inductance of 4.7 µH ±20% tolerance.
  • Rated current of 3.09 A typical.
  • DC resistance of 29.7 mOhm maximum.
  • Surface mount package 7.60 mm square.

DR73-4R7-R Applications

  • DC-DC converter output filter inductors.
  • Power supply smoothing and storage coils.
  • EMI suppression in switching regulators.
  • General purpose power inductor circuits.

DR73-4R7-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the DR73-4R7-R?

The inductance is 4.7 µH with a tolerance of ±20%.

What is the rated current for the DR73-4R7-R?

The rated current is 3.09 A.

What is the DC resistance of the DR73-4R7-R?

The DC resistance is 29.7 mOhm.

Is the DR73-4R7-R shielded?

Yes, the inductor is shielded.

What is the package size of the DR73-4R7-R?

The package measures 7.60 mm by 7.60 mm with a height of 3.55 mm and is a nonstandard surface mount case.

What is the operating temperature range?

The inductor operates from -40°C to 125°C.

What is the saturation current?

The saturation current is 3.78 A.

Home
Account

Categories