7443551730 Shielded wirewound inductor with 7.3 µH inductance, 13A rated current, and 5.9 mΩ DCR. AEC-Q200 qualified for automotive applications.
Mfr Part #:

7443551730

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Shielded wirewound inductor with 7.3 µH inductance, 13A rated current, and 5.9 mΩ DCR. AEC-Q200 qualified for automotive applications.
✓ Total Stock: 4 pcs
$ Price Range: $2.38 - $3.48

7443551730 Available from 1 distributor

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✓ Non-Authorised
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4 pcs
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7443551730 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
Length
Mounting Type
Operating Temperature
Ratings
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

7443551730 Description

Short technical summary and product information.

The 7443551730 is a shielded wirewound inductor from Würth Elektronik's WE-HCI series. It offers a nominal inductance of 7.3 µH with ±20% tolerance, measured at 100 kHz. The component is rated for a continuous current of 13 A (ΔT=50K) and can handle up to 16.5 A under performance conditions per IEC 62024-2-2020. Saturation current is 5.5 A at 10% inductance drop and 12 A at 30% drop.

 

With a DC resistance of 5.9 mΩ and a self-resonant frequency of 28 MHz, this inductor is suitable for high-current power applications. The shielded construction minimizes electromagnetic interference. It is designed for surface mount assembly in a nonstandard 1365 package measuring 13.00 mm x 12.80 mm x 6.50 mm.

 

The operating temperature range spans -40°C to +155°C, and the component is AEC-Q200 qualified for automotive use. It is RoHS3 compliant and has MSL 1 (unlimited) moisture sensitivity.

7443551730 Quick Information

Product Type: Fixed Inductor
Series: WE-HCI
Canonical Name: WE-HCI SMT High Current Inductor 7443551730
Subcategory: Shielded High Current Inductor

7443551730 Compliance

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

7443551730 Estimated Pricing

Qty Low High
1+ $3.48 $3.48
10+ $3.41 $3.41
50+ $3.15 $3.15
100+ $3.02 $3.02
200+ $2.82 $2.82
400+ $2.38 $2.38

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

7443551730 Features

  • Shielded wirewound construction for low EMI.
  • Rated current of 13 A with 50 K temperature rise.
  • AEC-Q200 qualified for automotive applications.
  • Operating temperature range from -40°C to +155°C.
  • Self-resonant frequency of 28 MHz.

7443551730 Applications

  • Used in automotive power management systems.
  • Ideal for high-current DC-DC converters.
  • Suitable for EMI filtering in industrial electronics.
  • Applied in battery-powered devices requiring low DCR.

7443551730 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 7443551730?

7.3 µH at 100 kHz/100 mV, ±20% tolerance.

What is the rated current of the 7443551730?

13 A maximum at ΔT=50K, with a performance rated current of 16.5 A at ΔT=40K per IEC 62024-2-2020.

What is the DC resistance of the 7443551730?

5.9 mΩ nominal at 20°C.

What is the self-resonant frequency of the 7443551730?

28 MHz typical.

What is the package size of the 7443551730?

Nonstandard 1365 package, 13.00 mm x 12.80 mm x 6.50 mm.

What is the saturation current of the 7443551730?

5.5 A typical at 10% inductance drop, 12 A typical at 30% drop.

What is the operating temperature range of the 7443551730?

-40°C to +155°C.

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