7443551470 Fixed inductor 4.7µH ±20%, 13A rated current, 7mΩ DCR, shielded wirewound construction, surface mount package.
Mfr Part #:

7443551470

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor 4.7µH ±20%, 13A rated current, 7mΩ DCR, shielded wirewound construction, surface mount package.
✓ Total Stock: 263 pcs
$ Price Range: $2.38 - $3.48

7443551470 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
248 pcs
248 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 On Request On Request On Request

7443551470 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Height
Inductance
Length
Mounting Type
Operating Temperature
Performance Rated Current
Rated Current
Ratings
Self Resonant Frequency
Shielding
Supplier Device Package
Tolerance
Type
Width

7443551470 Description

Short technical summary and product information.

The 7443551470 is a shielded wirewound high current inductor from Würth Elektronik's WE-HCI series. It offers a nominal inductance of 4.7 µH with ±20% tolerance, measured at 100 kHz / 100 mV. The component is rated for a continuous current of 13 A max. (ΔT = 50 K) and a performance rated current of 14.9 A max. (ΔT = 40 K per IEC 62024-2-2020). DC resistance is 7 mΩ ±10% at 20 °C.

 

Designed for surface mount assembly, the inductor comes in a nonstandard 1365 package with dimensions 13.00 mm x 12.80 mm and a height of 6.50 mm. The self resonant frequency is typically 30 MHz, and saturation current is 6 A typ. at 10% inductance drop and 15 A typ. at 30% drop. Operating temperature ranges from -40 °C to +155 °C, with ambient temperature for rated current up to +105 °C.

 

The inductor is RoHS3 compliant, REACH conform, and has MSL 1 unlimited moisture sensitivity. It is qualified to AEC-Q200 for automotive applications. Typical applications include power supplies, DC-DC converters, and automotive electronics requiring high current handling and low DC resistance.

7443551470 Quick Information

Product Type: Fixed Inductor
Canonical Name: WE-HCI SMT High Current Inductor 7443551470
Subcategory: High Current Inductor

7443551470 Compliance

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

7443551470 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.

7443551470 Features

  • Shielded wirewound construction for low EMI.
  • Rated current 13A max. at ΔT=50K.
  • Low DC resistance 7mΩ ±10%.
  • AEC-Q200 qualified for automotive use.
  • Operating temperature range -40°C to +155°C.

7443551470 Applications

  • Used in automotive power management systems.
  • Ideal for high-current DC-DC converters.
  • Suitable for filtering in power supply units.
  • Applied in industrial motor drives and inverters.

7443551470 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 7443551470?

The nominal inductance is 4.7 µH with ±20% tolerance, measured at 100 kHz / 100 mV.

What is the current rating of this inductor?

The rated current is 13 A max. at ΔT = 50 K. The performance rated current per IEC 62024-2-2020 is 14.9 A max. at ΔT = 40 K.

What is the DC resistance (DCR) of the 7443551470?

The DC resistance is 7 mΩ ±10% at 20 °C.

What is the self resonant frequency?

The typical self resonant frequency is 30 MHz.

What package size is the 7443551470 available in?

The inductor comes in a nonstandard package with dimensions 13.00 mm x 12.80 mm (supplier device package 1365).

Is the 7443551470 shielded?

Yes, it is a shielded inductor.

What is the operating temperature range?

The operating temperature range is -40°C to +155°C.

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