7447715120 The 7447715120 is a 12 µH ±20% shielded power inductor from Würth Elektronik's WE-PD series. It is rated for 3.5 A (ΔT=40K) with a maximum DC resistance of 38 mΩ.
Mfr Part #:

7447715120

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 7447715120 is a 12 µH ±20% shielded power inductor from Würth Elektronik's WE-PD series. It is rated for 3.5 A (ΔT=40K) with a maximum DC resistance of 38 mΩ.
✓ Total Stock: 296 pcs
$ Price Range: $1.18 - $2.26

7447715120 Available from 1 distributor

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✓ Non-Authorised
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296 pcs
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7447715120 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
Material
Mounting Type
Operating Temperature
Operating Voltage
Ratings
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

7447715120 Description

Short technical summary and product information.

The Würth Elektronik 7447715120 is a surface-mount shielded power inductor from the WE-PD series. It offers a nominal inductance of 12 µH with ±20% tolerance, measured at 1 kHz and 5 mA. The component is rated for a continuous current of 3.5 A (ΔT=40K) and can handle a performance rated current of 6 A per IEC 62024-2-2020 Class C. Saturation current is typically 3.6 A at 10% inductance drop and 4.25 A at 30% drop.

 

The inductor features a ferrite core and is fully shielded to minimize electromagnetic interference. It is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications. The operating temperature range is -40°C to +125°C, with an ambient temperature range for rated current of -40°C to +85°C. The component is RoHS3, REACH, and Halogen Free compliant, with MSL 1 for moisture sensitivity.

 

Packaged in a nonstandard 12.00 mm × 12.00 mm × 4.50 mm (max height) surface-mount case, the 7447715120 is designed for power supply and DC-DC converter circuits where low DC resistance and high current handling are required.

7447715120 Quick Information

Product Type: Fixed Inductor
Series: WE-PD
Canonical Name: WE-PD SMT Shielded Power Inductor 12 µH ±20% 3.5 A
Subcategory: Fixed Inductors

7447715120 Compliance

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

7447715120 Estimated Pricing

Qty Low High
1+ $2.26 $2.26
10+ $2.17 $2.17
50+ $1.96 $1.96
100+ $1.75 $1.75
250+ $1.61 $1.61
500+ $1.38 $1.38
1,000+ $1.18 $1.18

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

7447715120 Features

  • 12 µH ±20% shielded power inductor.
  • Rated current 3.5 A (ΔT=40K).
  • Maximum DC resistance 38 mΩ.
  • AEC-Q200 Grade 1 qualified.
  • Surface-mount ferrite core construction.

7447715120 Applications

  • Power supply and DC-DC converter circuits.
  • Automotive electronic control units.
  • Industrial power management systems.
  • EMI filtering in high-current paths.

7447715120 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 7447715120?

The nominal inductance is 12 µH with a tolerance of ±20%, measured at 1 kHz and 5 mA.

What is the rated current of this inductor?

The rated current (IR,40K) is 3.5 A maximum at ΔT=40K. The performance rated current (IRP,40K) per IEC 62024-2-2020 Class C is 6 A maximum.

What is the DC resistance of the 7447715120?

The typical DC resistance is 30 mΩ, with a maximum of 38 mΩ at 20°C.

What is the self-resonant frequency?

The typical self-resonant frequency is 19 MHz.

What is the package size and mounting type?

The inductor is surface-mount in a nonstandard package with dimensions 12.00 mm × 12.00 mm and a maximum height of 4.50 mm.

Is the 7447715120 qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C. The ambient temperature range for rated current is -40°C to +85°C.

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