74456056 The Würth Elektronik 74456056 is a 5.6 µH, ±20% tolerance, unshielded SMT power inductor with a ferrite core. It is rated for 4 A DC current and has a maximum DC resistance of 0.032 Ω.
Mfr Part #:

74456056

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 74456056 is a 5.6 µH, ±20% tolerance, unshielded SMT power inductor with a ferrite core. It is rated for 4 A DC current and has a maximum DC resistance of 0.032 Ω.
Total Stock: 394 pcs

74456056 Available from 1 distributor

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74456056 Specifications Quick View

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

74456056 Description

Short technical summary and product information.

The Würth Elektronik 74456056 is a surface-mount power inductor from the WE-PD4 series. It features an inductance of 5.6 µH with a ±20% tolerance. The component is designed for high current applications, with a rated current of 4 A (based on a 40 K temperature rise) and a typical saturation current of 6 A. Its DC resistance is typically 0.024 Ω and a maximum of 0.032 Ω.

 

The inductor is unshielded and uses a ferrite core material. It has a self-resonant frequency of 31 MHz and a maximum operating voltage of 120 V DC. The component is housed in a nonstandard SMD package measuring 12.7 mm x 10.0 mm x 5.3 mm. It is RoHS, REACH, and Halogen Free compliant, with an MSL rating of 1 (unlimited). The operating temperature range is -40°C to +125°C.

74456056 Quick Information

Product Type: Fixed Inductor
Series: WE-PD4
Canonical Name: Würth Elektronik 74456056 WE-PD4 SMT Power Inductor, 5.6 µH, 4 A, Unshielded, Ferrite Core
Subcategory: SMT Power Inductor

74456056 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: Conform or declared ((EC)1907/2006)

74456056 Features

  • 5.6 µH inductance with ±20% tolerance.
  • Rated for 4 A DC current.
  • Maximum DC resistance of 0.032 Ω.
  • Unshielded ferrite core construction.
  • Surface mount package, 12.7 x 10.0 mm.

74456056 Applications

  • DC-DC converter output inductor
  • Power supply filtering applications
  • High current power management circuits
  • EMI suppression in switching regulators

74456056 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 74456056?

The inductance is 5.6 µH with a tolerance of ±20%.

What is the rated current of this inductor?

The rated current is 4 A maximum, based on a 40 K temperature rise.

What is the DC resistance of the 74456056?

The typical DC resistance is 0.024 Ω and the maximum is 0.032 Ω at 20 °C.

What is the self-resonant frequency of this part?

The typical self-resonant frequency is 31 MHz.

What is the package size of the 74456056?

The package is nonstandard SMD, measuring 12.7 mm in length, 10.0 mm in width, and 5.3 mm in height.

Is the 74456056 RoHS compliant?

Yes, it is RoHS3 compliant (2011/65/EU & 2015/863).

What is the operating temperature range?

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

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