7440430022 The Würth Elektronik 7440430022 is a shielded SMD power inductor from the WE-TPC series. It offers 2.2 µH inductance, ±30% tolerance, 2.5 A rated current, and 28 mΩ maximum DC resistance.
Mfr Part #:

7440430022

Available from 5 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 7440430022 is a shielded SMD power inductor from the WE-TPC series. It offers 2.2 µH inductance, ±30% tolerance, 2.5 A rated current, and 28 mΩ maximum DC resistance.
Total Stock: 1,547 pcs
$ Price Range: $1.14 - $1.52

7440430022 Available from 5 distributors

Authorised
Non-Authorised

7440430022 Specifications Quick View

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

7440430022 Description

Short technical summary and product information.

The Würth Elektronik 7440430022 is a shielded surface-mount power inductor from the WE-TPC (Tiny Power) series, designed for compact DC-DC converter applications. It features an inductance of 2.2 µH at 100 kHz/100 mV with ±30% tolerance.

 

Electrical performance includes a low typical DCR of 27 mΩ (28 mΩ max), a rated current of 2.5 A (ΔT=30 K), and a typical saturation current of 2.35 A. The self-resonant frequency is typically 100 MHz. The ferrite core and shielded construction minimize EMI.

 

The inductor is packaged in a 1919 (4848 Metric) case with dimensions 4.80mm x 4.80mm x 2.80mm. It is RoHS, REACH, and Halogen-Free compliant, with MSL Level 1. Operating temperature range is -40°C to +125°C.

7440430022 Quick Information

Product Type: Fixed Inductor
Series: WE-TPC
Canonical Name: Würth Elektronik 7440430022 WE-TPC SMT Shielded Tiny Power Inductor, 2.2 µH, ±30%, 2.5 A, 28 mΩ, Shielded
Subcategory: Fixed Inductors

7440430022 Compliance

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

7440430022 Estimated Pricing

Qty Low High
1+ $1.52 $1.52
10+ $1.48 $1.48
50+ $1.40 $1.40
100+ $1.29 $1.29
250+ $1.22 $1.22
500+ $1.14 $1.14

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

7440430022 Features

  • Shielded ferrite core construction.
  • 2.2 µH inductance at 100 kHz.
  • Rated current of 2.5 A.
  • Low DCR of 28 mOhm maximum.
  • Compact 1919 SMD package.

7440430022 Applications

  • DC-DC converter output filtering.
  • Power supply inductor for portable devices.
  • EMI filtering in compact circuits.
  • Low-profile power management modules.

7440430022 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 7440430022?

The inductance is 2.2 µH at 100 kHz/100 mV with ±30% tolerance.

What is the rated current of this inductor?

The rated current is 2.5 A maximum at ΔT = 30 K.

What is the DC resistance (DCR) of the 7440430022?

The DC resistance is 27 mΩ typical and 28 mΩ maximum.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is typically 100 MHz.

What is the package size of the 7440430022?

It is in a 1919 (4848 Metric) SMD package with dimensions 4.80mm x 4.80mm x 2.80mm.

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