744778930 The 744778930 is a shielded surface mount power inductor from Würth Elektronik with 1000 µH inductance, 0.2 A rated current, and 9.44 Ω max DCR.
Mfr Part #:

744778930

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 744778930 is a shielded surface mount power inductor from Würth Elektronik with 1000 µH inductance, 0.2 A rated current, and 9.44 Ω max DCR.
✓ Total Stock: 1,921 pcs

744778930 Available from 1 distributor

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744778930 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Lead Style
Length
Material
Mounting Type
Operating Temperature
Operating Voltage
Ratings
SVHC Present
Shielding
Termination Style
Tolerance
Type
Width

744778930 Description

Short technical summary and product information.

The 744778930 is a robust shielded power inductor from Würth Elektonik's WE-PD series. It features a ferrite core and wirewound construction, providing high inductance of 1000 µH (±20%) at 1 kHz. The inductor is rated for a maximum current of 0.2 A (ΔT=40K) and has a typical DC resistance of 5.57 Ω with a maximum of 9.44 Ω. Its self-resonant frequency is typically 2.6 MHz, and the operating voltage is up to 120 V.

 

Designed for surface mount applications, the component measures 7.3 mm x 7.3 mm with a height of 3.2 mm (per datasheet). It is fully shielded to minimize electromagnetic interference. The inductor operates over a temperature range of -40°C to +125°C and is qualified to AEC-Q200 Grade 1, making it suitable for automotive environments.

 

The 744778930 is ideal for power supply filtering, DC-DC converters, and noise suppression in circuits requiring low profile and high reliability. Its compact nonstandard package allows for efficient PCB layout.

744778930 Quick Information

Product Type: Fixed Inductor
Series: WE-PD
Canonical Name: WE-PD Robust SMT Shielded Power Inductor (744778930)
Subcategory: Shielded Inductor

744778930 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Moisture Sensitivity Level 1 Unlimited
REACH Status: Conform (EC 1907/2006)
Lead Free: Yes

744778930 Features

  • Shielded ferrite core power inductor.
  • Inductance of 1000 µH at 1 kHz.
  • Rated current of 0.2 A maximum.
  • DC resistance of 9.44 Ohm maximum.
  • AEC-Q200 Grade 1 qualified.

744778930 Applications

  • Suitable for automotive power circuits.
  • Used in DC-DC converter filtering.
  • Ideal for noise suppression in power supplies.
  • Applicable in industrial control modules.

744778930 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 744778930?

The inductance is 1000 µH (1 mH) with ±20% tolerance, tested at 1 kHz and 250 mV.

What is the rated current of this inductor?

The rated current is 0.2 A maximum (ΔT=40K). The performance rated current is 0.28 A.

What is the DC resistance of the 744778930?

The DC resistance is typically 5.57 Ω and maximum 9.44 Ω at 20°C.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is typically 2.6 MHz.

What is the package size and mounting type?

The package is nonstandard surface mount, with dimensions 7.3 mm x 7.3 mm x 3.2 mm (height per datasheet).

Is the 744778930 qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified, suitable for automotive use.

What is the operating temperature range?

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

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