7447789002 The Würth Elektronik 7447789002 is a robust SMT shielded power inductor with a 2.2 µH inductance and a rated current of 4.02A. It is designed for surface mount applications.
Mfr Part #:

7447789002

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 7447789002 is a robust SMT shielded power inductor with a 2.2 µH inductance and a rated current of 4.02A. It is designed for surface mount applications.
✓ Total Stock: 2,398 pcs
$ Price Range: $0.05

7447789002 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
2,308 pcs
2308 pcs On Request 1 On Request On Request N/A On Request On Request
Non-Authorised Inventory information
90 pcs
90 pcs On Request 1 On Request On Request On Request On Request On Request

7447789002 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Dimensions
Halogen Free
Inductance
Mounting Type
Operating Temperature
Operating Voltage
Self Resonant Frequency

7447789002 Description

Short technical summary and product information.

The Würth Elektronik 7447789002 is a robust, shielded SMT power inductor designed for general electronic equipment. It offers an inductance value of 2.2 µH with a ±20% tolerance, measured at 1 kHz and 250 mV. The component features a rated current (IR,40K) of 4.02 A and a performance rated current (IRP,40K) of 5.6 A, both at a 40 K temperature rise.

 

Electrical characteristics include a typical DC resistance of 19 mΩ and a maximum of 23 mΩ at 20 °C. The saturation current is rated at 4.8 A typical for a 10% drop and 6 A typical for a 30% drop. Its self-resonant frequency is typically 67 MHz, and it can operate up to 120 V.

 

With dimensions of 7.3 x 3.2 x 7.3 mm, this inductor is suitable for surface mounting. It operates within an ambient temperature range of -40 to +85 °C and an operating temperature range of -40 to +125 °C. The component is RoHS 3 compliant, REACH unaffected, and Halogen Free, with a Moisture Sensitivity Level (MSL) of 1.

7447789002 Quick Information

Product Type: Power Inductor
Series: Robust SMT Shielded
Canonical Name: Würth Elektronik WE-PD Robust SMT Shielded Power Inductor
Subcategory: Fixed Inductor

7447789002 Compliance

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

7447789002 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

7447789002 Features

  • Robust SMT shielded power inductor.
  • Inductance: 2.2 µH typical.
  • Rated current: 4.02 A maximum.
  • Low DC resistance: 19 mΩ typical.
  • Wide operating temperature range.

7447789002 Applications

  • Suitable for general electronic equipment.
  • Ideal for power supply circuits.
  • Used in DC-DC converters.
  • Applications requiring compact inductors.

7447789002 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 7447789002?

The inductance is 2.2 µH with a tolerance of ±20%.

What is the rated current for the 7447789002 inductor?

The rated current (IR,40K) is 4.02 A maximum, and the performance rated current (IRP,40K) is 5.6 A maximum.

What is the DC resistance of this power inductor?

The typical DC resistance at 20 °C is 19 mΩ, with a maximum of 23 mΩ.

What are the dimensions of the 7447789002?

The dimensions are 7.3 mm x 3.2 mm x 7.3 mm.

What is the operating temperature range for this component?

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

Is the Würth Elektronik 7447789002 RoHS compliant?

Yes, it is RoHS 3 compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1.

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