7447709331 Shielded SMD power inductor with 330µH inductance, ±20% tolerance, rated current 1.5A, and maximum DC resistance of 430mOhm.
Mfr Part #:

7447709331

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Shielded SMD power inductor with 330µH inductance, ±20% tolerance, rated current 1.5A, and maximum DC resistance of 430mOhm.
✓ Total Stock: 161 pcs
$ Price Range: $1.48 - $2.56

7447709331 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
144 pcs
144 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
17 pcs
17 pcs On Request 1 On Request On Request On Request On Request On Request

7447709331 Specifications Quick View

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

7447709331 Description

Short technical summary and product information.

The 7447709331 is a shielded SMD power inductor from Würth Elektronik's WE-PD series. It features a ferrite core with drum core wirewound construction, providing an inductance of 330µH at 1kHz/250mV with ±20% tolerance. The component is rated for a maximum current of 1.5A (ΔT=40K) and has a typical DC resistance of 363mOhm, with a maximum of 430mOhm at 20°C.

 

This inductor is AEC-Q200 Grade 1 qualified, making it suitable for automotive applications. It operates over a temperature range of -40°C to +125°C and is compliant with RoHS, REACH, and Halogen Free standards. The component is surface mountable with a nonstandard package measuring 12.0mm x 12.0mm x 10.0mm (max).

 

Designed for general electronic equipment, the 7447709331 is suitable for power supply filtering, DC-DC converters, and other applications requiring high current handling and low DC resistance in a compact shielded package.

7447709331 Quick Information

Product Type: Fixed Inductor
Series: WE-PD
Canonical Name: WE-PD SMT Shielded Power Inductor 330µH ±20% 1.5A
Subcategory: Drum Core, Wirewound

7447709331 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared [(EC)1907/2006]
Lead Free: Yes

7447709331 Estimated Pricing

Qty Low High
1+ $2.56 $2.56
10+ $2.34 $2.34
50+ $2.20 $2.20
100+ $2.06 $2.06
250+ $1.74 $1.74
500+ $1.62 $1.62
1,000+ $1.48 $1.48

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

7447709331 Features

  • Shielded ferrite core wirewound inductor.
  • 330µH inductance with ±20% tolerance.
  • Rated current 1.5A at ΔT=40K.
  • Maximum DC resistance 430mOhm.
  • AEC-Q200 Grade 1 automotive qualified.

7447709331 Applications

  • Power supply filtering circuits.
  • DC-DC converter output filtering.
  • Automotive electronic control modules.
  • General purpose power inductor applications.

7447709331 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 7447709331?

The inductance is 330 µH at 1 kHz/250 mV with a tolerance of ±20%.

What is the rated current of this inductor?

The rated current (ΔT=40K) is 1.5 A maximum. The performance rated current per IEC 62024-2-2020 Class B is 1.6 A maximum.

What is the DC resistance of the 7447709331?

The typical DC resistance at 20°C is 363 mΩ, with a maximum of 430 mΩ.

What is the self-resonant frequency?

The typical self-resonant frequency is 2 MHz.

What is the package size of this inductor?

The package is nonstandard SMD with dimensions 12.0 mm x 12.0 mm and a maximum height of 10.0 mm.

Is the 7447709331 qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified and released for automotive approval.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C. The ambient temperature range referring to IRP is -40°C up to +85°C.

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