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74457182 Fixed inductor 82µH ±10% with 2.2A rated current and 173mOhm max DCR. Unshielded drum core ferrite construction in SMD package.
Mfr Part #:

74457182

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor 82µH ±10% with 2.2A rated current and 173mOhm max DCR. Unshielded drum core ferrite construction in SMD package.
✓ Total Stock: 10 pcs

74457182 Available from 1 distributor

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✓ Non-Authorised
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10 pcs
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10 pcs On Request 10 On Request On Request On Request On Request On Request
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74457182 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Failure Rate
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Operating Voltage
Shielding
Tolerance
Type
Width
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74457182 Description

Short technical summary and product information.

The 74457182 is a fixed inductor from Würth Elektronik's WE-PD4 series. It features an inductance of 82µH with ±10% tolerance, measured at 100kHz and 1V. The component is designed for surface mount applications in a nonstandard package.

 

Electrical characteristics include a rated current of 2.2A (ΔT=40K) and a saturation current of 3.5A typical. DC resistance is 0.144Ω typical and 0.173Ω maximum. The self-resonant frequency is 7.2MHz typical, and maximum operating voltage is 120V DC.

 

The inductor uses a ferrite core with unshielded drum core wirewound construction. It operates over a temperature range of -40°C to +125°C. The component is RoHS3 compliant and REACH conform. Package dimensions are 22.00mm x 15.00mm x 7.80mm.

74457182 Quick Information

Product Type: Fixed Inductor
Series: WE-PD4
Canonical Name: Fixed Inductor 82µH ±10% 2.2A Unshielded Drum Core Ferrite SMD
Subcategory: Power Inductor

74457182 Compliance

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

74457182 Features

  • 82µH inductance with ±10% tolerance.
  • Rated current of 2.2A maximum.
  • Low DC resistance of 173mOhm max.
  • Unshielded drum core ferrite construction.
  • Surface mount package for automated assembly.

74457182 Applications

  • Power supply filtering and energy storage.
  • DC-DC converter output inductor.
  • EMI suppression in low-frequency circuits.
  • General purpose power inductor applications.

74457182 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of 74457182?

82µH at 100kHz/1V, ±10% tolerance.

What is the rated current?

2.2A maximum (ΔT=40K).

What is the DC resistance?

0.144Ω typical, 0.173Ω maximum at 20°C.

What is the self-resonant frequency?

7.2MHz typical.

What is the package size?

Nonstandard SMD, 22.00mm x 15.00mm x 7.80mm.

Is the inductor shielded?

No, it is unshielded.

What is the operating temperature range?

-40°C to +125°C.

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