744773156 Fixed inductor, 56 µH, ±10% tolerance, rated current 640 mA, DC resistance 0.937 Ω max. Surface mount, unshielded drum core with ferrite core.
Mfr Part #:

744773156

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 56 µH, ±10% tolerance, rated current 640 mA, DC resistance 0.937 Ω max. Surface mount, unshielded drum core with ferrite core.
Total Stock: 328 pcs
$ Price Range: $1.15 - $1.81

744773156 Available from 1 distributor

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328 pcs
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744773156 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
DC Resistance (Typical/Maximum @ @ 20 °C)
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Operating Voltage
Shielding
Tape & Reel
Tolerance
Type
Width

744773156 Description

Short technical summary and product information.

The Würth Elektronik 744773156 is a fixed inductor from the WE-PD2 series. It offers an inductance of 56 µH with ±10% tolerance. The rated current is 640 mA (ΔT=40 K), with a saturation current of 750 mA typical. DC resistance is 0.714 Ω typical and 0.937 Ω maximum. The self-resonant frequency is 16 MHz typical. Operating voltage is 120 V DC maximum. The component is unshielded with a drum core, wirewound construction on a ferrite core. It is surface mountable in a nonstandard package with dimensions 4.5 mm x 3.2 mm x 4.0 mm. Operating temperature range is -40°C to +125°C. This inductor is suitable for power applications requiring a compact, high-current inductor. It is RoHS, REACH, and Halogen Free compliant, with MSL 1.

744773156 Quick Information

Product Type: Fixed Inductor
Series: WE-PD2
Canonical Name: Würth Elektronik 744773156 WE-PD2 SMT Power Inductor, 56 µH, 640 mA, Unshielded, Ferrite Core
Subcategory: Power Inductor

744773156 Compliance

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

744773156 Estimated Pricing

Qty Low High
1+ $1.81 $1.81
10+ $1.72 $1.72
50+ $1.55 $1.55
100+ $1.44 $1.44
250+ $1.38 $1.38
500+ $1.27 $1.27
1,500+ $1.15 $1.15

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

744773156 Features

  • 56 µH inductance with ±10% tolerance.
  • Rated current of 640 mA at 40 K rise.
  • Max DC resistance of 0.937 Ω.
  • Self-resonant frequency of 16 MHz.
  • Surface mount unshielded design.

744773156 Applications

  • DC-DC converter input/output filtering.
  • Power supply rail smoothing.
  • General purpose power inductor applications.
  • Suitable for low to medium current power designs.

744773156 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of 744773156?

56 µH at 10 kHz, 100 mV, ±10% tolerance.

What is the rated current?

640 mA maximum (ΔT=40 K).

What is the DC resistance?

0.714 Ω typical, 0.937 Ω maximum at 20°C.

What is the self-resonant frequency?

16 MHz typical.

What is the package type?

Surface mount, nonstandard package, dimensions 4.5x3.2x4.0 mm.

What is the operating temperature range?

-40°C to +125°C.

Is the component RoHS compliant?

Yes, compliant with 2011/65/EU and 2015/863.

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