744772470 Fixed Inductor 47 µH, ±10%, 2.3 A, 120 mOhm DCR, through hole drum core wirewound ferrite inductor. Operating temperature range -40°C to 125°C.
Mfr Part #:

744772470

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed Inductor 47 µH, ±10%, 2.3 A, 120 mOhm DCR, through hole drum core wirewound ferrite inductor. Operating temperature range -40°C to 125°C.
Total Stock: 113 pcs
$ Price Range: $0.74 - $1.01

744772470 Available from 1 distributor

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744772470 Specifications Quick View

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

744772470 Description

Short technical summary and product information.

The 744772470 is a fixed inductor manufactured by Würth Elektronik. It is a through hole drum core wirewound inductor with a ferrite core, offering an inductance of 47 µH with ±10% tolerance.

 

This inductor is rated for a continuous current of 2.3 A and has a maximum DC resistance of 120 mOhm. The self-resonant frequency is 9 MHz, and the saturation current is 2.5 A. It is unshielded.

 

The component is housed in a radial, vertical cylinder (open) package, with a diameter of 7.8 mm and a height of 10 mm. It is designed for through hole mounting.

 

The operating temperature range is -40°C to 125°C, making it suitable for a wide range of environments. The inductor is RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited).

744772470 Quick Information

Product Type: Fixed Inductor
Canonical Name: Fixed Inductor 47 µH 2.3 A Through Hole Drum Core Wirewound Ferrite
Subcategory: Fixed Inductor

744772470 Compliance

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

744772470 Estimated Pricing

Qty Low High
1+ $1.01 $1.01
10+ $0.97 $0.97
50+ $0.90 $0.90
100+ $0.80 $0.80
560+ $0.74 $0.74

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

744772470 Features

  • 47 µH inductance with ±10% tolerance.
  • 2.3 A continuous current rating.
  • 120 mOhm maximum DC resistance.
  • Through hole drum core wirewound construction.
  • Ferrite core material.

744772470 Applications

  • Ideal for power supply filtering circuits.
  • Used in DC-DC converter designs.
  • Suitable for energy storage in switching regulators.
  • Common in EMI suppression applications.

744772470 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value?

47 µH

What is the current rating?

2.3 A

What is the DC resistance?

120 mOhm maximum

What is the self-resonant frequency?

9 MHz

What is the package type?

Radial, Vertical Cylinder (Open)

What is the tolerance?

±10%

What is the operating temperature range?

-40°C to 125°C

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