744314047 Shielded wirewound inductor with 470nH inductance, 18A rated current, and 1.35mOhm DCR. Suitable for high current power applications.
Mfr Part #:

744314047

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Shielded wirewound inductor with 470nH inductance, 18A rated current, and 1.35mOhm DCR. Suitable for high current power applications.
Total Stock: 520 pcs
$ Price Range: $2.58 - $3.80

744314047 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
505 pcs
505 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
15 pcs
15 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

744314047 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature Range (referring to I_RP)
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Mounting Type
Operating Temperature
Performance Rated Current (ΔT=40K)
Rated Inductance (at Rated Current)
Ratings
Saturation Current (Typical @ |ΔL/L| < 10%)
Shielding
Storage Conditions
Supplier Device Package
Tolerance
Type
Width

744314047 Description

Short technical summary and product information.

The 744314047 is a surface-mount shielded wirewound inductor from Würth Elektronik's WE-HCI series. It offers an inductance of 470nH (rated inductance 0.38µH at 18A) with a saturation current of 20A at 30% inductance drop. The component is rated for 18A continuous current with a temperature rise of 50K, and a performance rated current of 31.9A per IEC 62024-2-2020. DC resistance is 1.35mOhm typical. Self-resonant frequency is 235MHz. The inductor is AEC-Q200 qualified for automotive applications. It comes in a 7050 package (7.0mm x 6.9mm x 5.0mm) with surface mount termination. Operating temperature range is -40°C to 150°C. The component is RoHS and REACH compliant with MSL level 1.

744314047 Quick Information

Product Type: Fixed Inductor
Series: WE-HCI
Canonical Name: WE-HCI SMT Flat Wire High Current Inductor 470nH
Subcategory: Wirewound Inductor

744314047 Compliance

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

744314047 Estimated Pricing

Qty Low High
1+ $3.80 $3.80
10+ $3.72 $3.72
50+ $3.44 $3.44
100+ $3.29 $3.29
500+ $3.08 $3.08
1,000+ $2.58 $2.58

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

744314047 Features

  • Shielded wirewound construction for low EMI.
  • Rated for 18A continuous current.
  • AEC-Q200 qualified for automotive use.
  • Low DCR of 1.35 milliohms.
  • High saturation current of 20A.

744314047 Applications

  • Used in automotive power supply circuits.
  • Ideal for high current DC-DC converters.
  • Suitable for EMI filtering applications.
  • Common in engine control modules.

744314047 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of 744314047?

470nH (0.47µH) at 100kHz/100mV, with rated inductance 0.38µH at 18A.

What is the rated current?

18A maximum at ΔT=50K, and performance rated current 31.9A at ΔT=40K per IEC 62024-2-2020.

What is the DC resistance?

1.35mOhm typical, ±10% tolerance.

What is the self-resonant frequency?

235MHz typical.

What is the package size?

7050 package, dimensions 7.0mm x 6.9mm x 5.0mm, surface mount.

Is this inductor AEC-Q200 qualified?

Yes, it is rated AEC-Q200.

What is the operating temperature range?

-40°C to 150°C, with ambient temperature range -40°C to 100°C referring to I_RP.

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