744775147 Fixed inductor, 47µH, ±10% tolerance, 1.17A rated current, unshielded, drum core with ferrite core, surface mount package.
Mfr Part #:

744775147

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 47µH, ±10% tolerance, 1.17A rated current, unshielded, drum core with ferrite core, surface mount package.
✓ Total Stock: 2,060 pcs
$ Price Range: $1.58 - $2.26

744775147 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
60 pcs
60 pcs On Request 1 On Request On Request On Request On Request On Request

744775147 Specifications Quick View

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

744775147 Description

Short technical summary and product information.

The Würth Elektronik 744775147 is a fixed power inductor from the WE-PD2 series. It features a drum core, wirewound construction with a ferrite core and is unshielded. The inductor offers an inductance of 47µH with ±10% tolerance, measured at 10kHz/100mV. It is rated for a maximum current of 1.17A (based on a 40K temperature rise) and has a typical saturation current of 1.24A. DC resistance is 0.134Ω typical and 0.18Ω maximum. The self-resonant frequency is 12MHz typical. The component operates over a temperature range of -40°C to +125°C and is rated for a maximum operating voltage of 120V. It is supplied in a surface-mount nonstandard package with dimensions 7.80mm x 7.00mm x 5.50mm. The inductor is RoHS, REACH, and Halogen-free compliant, with MSL Level 1. It is suitable for power supply and DC-DC converter applications requiring efficient energy storage and filtering in a compact footprint.

744775147 Quick Information

Product Type: Fixed Inductor
Series: WE-PD2
Canonical Name: Fixed Inductor, 47µH, ±10%, 1.17A, Unshielded, SMD
Subcategory: Power Inductor

744775147 Compliance

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

744775147 Estimated Pricing

Qty Low High
1+ $2.26 $2.26
10+ $2.01 $2.01
50+ $1.87 $1.87
100+ $1.80 $1.80
250+ $1.72 $1.72
500+ $1.58 $1.58

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

744775147 Features

  • Ferrite core wirewound construction.
  • Unshielded drum core design.
  • 47µH inductance with ±10% tolerance.
  • Rated current of 1.17A at 40K rise.
  • Surface mount package for automated assembly.

744775147 Applications

  • Power supply filtering in DC-DC converters.
  • Energy storage in buck or boost regulators.
  • EMI suppression in industrial electronics.
  • Used in automotive and consumer devices.

744775147 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of part 744775147?

47µH ±10% at 10kHz/100mV.

What is the rated current of 744775147?

1.17A maximum at ΔT=40K.

What is the DC resistance of 744775147?

0.134Ω typical, 0.18Ω maximum at 20°C.

What is the self resonant frequency of this inductor?

12MHz typical.

What is the package type of 744775147?

Surface mount, nonstandard package, dimensions 7.8x7.0x5.5mm.

What is the operating temperature range?

-40°C to +125°C.

Is the 744775147 shielded?

No, it is unshielded.

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