74479299222 The Würth Elektronik 74479299222 is a shielded molded power inductor from the WE-PMCI series. It offers 2.2 µH inductance with ±15% tolerance, 4.5 A rated current, and 75 mΩ max DCR.
Mfr Part #:

74479299222

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 74479299222 is a shielded molded power inductor from the WE-PMCI series. It offers 2.2 µH inductance with ±15% tolerance, 4.5 A rated current, and 75 mΩ max DCR.
✓ Total Stock: 1,308 pcs
$ Price Range: $0.72 - $1.32

74479299222 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
754 pcs
754 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
554 pcs
554 pcs On Request 1 On Request On Request On Request On Request On Request

74479299222 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
Rated Current
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

74479299222 Description

Short technical summary and product information.

The Würth Elektronik 74479299222 is a shielded, molded power inductor in the WE-PMCI series, designed for high-performance power applications. It features a nominal inductance of 2.2 µH with a tolerance of ±15% measured at 1 MHz and 5 mA. Rated current is 4.5 A maximum at a 40 K temperature rise, with typical saturation currents of 2.25 A at 10% inductance drop and 4.8 A at 30% drop. DC resistance is 70 mΩ typical and 75 mΩ maximum at 20°C. The self-resonant frequency is typically 35 MHz.

 

The inductor is qualified to AEC-Q200 Grade 1, making it suitable for automotive environments. It operates over a temperature range of -40°C to +125°C and is RoHS, REACH, and halogen free compliant. The surface mount package is 1210 (3225 Metric) with dimensions 3.2 mm x 2.5 mm x 1.2 mm maximum.

74479299222 Quick Information

Product Type: Fixed Inductor
Series: WE-PMCI
Canonical Name: WE-PMCI Power Molded Chip Inductor, 2.2 µH, Shielded, 1210
Subcategory: Power Inductor

74479299222 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared
Lead Free: Yes

74479299222 Estimated Pricing

Qty Low High
1+ $1.32 $1.32
50+ $1.15 $1.15
100+ $1.00 $1.00
1,000+ $0.89 $0.89
3,000+ $0.72 $0.72

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

74479299222 Features

  • Shielded molded construction for low EMI.
  • Rated current 4.5 A max at 40 K rise.
  • DC resistance 75 mΩ maximum.
  • AEC-Q200 Grade 1 automotive qualified.
  • Compact 1210 (3225 Metric) SMD package.

74479299222 Applications

  • Power supply filtering in automotive modules.
  • DC-DC converter inductor applications.
  • EMI suppression in compact power circuits.
  • Suitable for high-reliability automotive designs.

74479299222 FAQs

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

The inductance is 2.2 µH with ±15% tolerance, measured at 1 MHz and 5 mA.

What is the rated current?

The rated current is 4.5 A maximum, defined by a 40 K temperature rise.

What is the maximum DC resistance?

The maximum DC resistance is 75 mΩ at 20°C; typical is 70 mΩ.

What is the self-resonant frequency?

The self-resonant frequency is typically 35 MHz.

What package is this inductor available in?

The inductor comes in a 1210 (3225 Metric) surface mount package.

Is this component automotive qualified?

Yes, it is AEC-Q200 Grade 1 qualified.

What is the operating temperature range?

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

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