7447709271 The 7447709271 is a shielded SMD power inductor from Würth Elektronik's WE-PD series. It offers 270 µH inductance, 1.6 A rated current, and 330 mΩ maximum DCR.
Mfr Part #:

7447709271

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 7447709271 is a shielded SMD power inductor from Würth Elektronik's WE-PD series. It offers 270 µH inductance, 1.6 A rated current, and 330 mΩ maximum DCR.
Total Stock: 20 pcs
$ Price Range: $1.75 - $2.57

7447709271 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
20 pcs
20 pcs On Request 1 On Request On Request On Request On Request On Request

7447709271 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
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Voltage (Maximum)
Performance Rated Current (Maximum @ ΔT=40K)
Ratings
Saturation Current (Typical @ |ΔL/L| < 30%)
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

7447709271 Description

Short technical summary and product information.

The 7447709271 is a surface-mount shielded power inductor from Würth Elektronik, part of the WE-PD series. It features a ferrite core and wirewound construction, providing an inductance of 270 µH with ±20% tolerance. The component is rated for a maximum current of 1.6 A (ΔT = 40 K) and has a typical saturation current of 2.1 A at 10% inductance drop and 2.6 A at 30% drop. The DC resistance is 248 mΩ typical and 330 mΩ maximum.

 

This inductor is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications. It is RoHS and REACH compliant, and halogen-free per JEDEC JS709B. The operating temperature range is -40°C to +125°C, with a moisture sensitivity level (MSL) of 1.

 

The component is housed in a 12.0 mm × 12.0 mm × 10.0 mm max nonstandard SMD package. The recommended land pattern is provided in the datasheet. It is designed for general electronic equipment and is not authorized for use in safety-critical or life-support systems without prior approval.

7447709271 Quick Information

Product Type: Fixed Inductor
Series: WE-PD
Canonical Name: Würth Elektronik WE-PD SMT Shielded Power Inductor, 270 µH, 1.6 A, 330 mΩ, Shielded, Ferrite Core
Subcategory: Fixed Inductors

7447709271 Compliance

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

7447709271 Estimated Pricing

Qty Low High
1+ $2.57 $2.57
10+ $2.35 $2.35
50+ $2.21 $2.21
100+ $2.07 $2.07
250+ $1.75 $1.75

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

7447709271 Features

  • Shielded ferrite core wirewound construction.
  • 270 µH inductance with ±20% tolerance.
  • Rated current 1.6 A at ΔT=40K.
  • AEC-Q200 Grade 1 automotive qualified.
  • RoHS, REACH, and halogen-free compliant.

7447709271 Applications

  • DC-DC converter input/output filtering.
  • Power supply noise suppression circuits.
  • Automotive electronic control units (ECUs).
  • General purpose power inductor applications.

7447709271 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 7447709271?

The inductance is 270 µH, measured at 1 kHz / 250 mV, with a tolerance of ±20%.

What is the rated current of this inductor?

The rated current is 1.6 A maximum, based on a temperature rise of ΔT = 40 K.

What is the DC resistance (DCR) of the 7447709271?

The DC resistance is 248 mΩ typical and 330 mΩ maximum at 20°C.

Is the 7447709271 qualified for automotive applications?

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

What is the operating temperature range?

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

What is the package size of the 7447709271?

The package dimensions are 12.0 mm × 12.0 mm × 10.0 mm maximum, in a nonstandard SMD package.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is 2.5 MHz typical.

Home
Account

Categories