7447709681 The Würth Elektronik 7447709681 is a 680 µH shielded drum core wirewound power inductor. It is rated for 1.1 A with a maximum DC resistance of 825 mΩ.
Mfr Part #:

7447709681

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 7447709681 is a 680 µH shielded drum core wirewound power inductor. It is rated for 1.1 A with a maximum DC resistance of 825 mΩ.
✓ Total Stock: 16 pcs
$ Price Range: $1.49 - $2.57

7447709681 Available from 1 distributor

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✓ Non-Authorised
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16 pcs
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7447709681 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
SVHC Present
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

7447709681 Description

Short technical summary and product information.

The Würth Elektronik 7447709681 is a surface-mount shielded power inductor from the WE-PD series. It features a ferrite drum core with wirewound construction, providing an inductance of 680 µH at 1 kHz / 250 mV with a tolerance of ±20%.

 

This inductor is rated for a maximum current of 1.1 A (based on a 40 K temperature rise) and has a typical saturation current of 1.3 A at 10% inductance drop. The typical DC resistance is 660 mΩ, with a maximum of 825 mΩ. It is designed for operating voltages up to 120 V and has a self-resonant frequency of 1.5 MHz.

 

The component is qualified to AEC-Q200 Grade 1 for automotive applications and operates over a temperature range of -40°C to +125°C. It is RoHS, REACH, and Halogen Free compliant, with an MSL rating of 1 (unlimited). The package size is 12.0 mm x 12.0 mm with a maximum height of 10.0 mm, and it is supplied in tape and reel packaging.

7447709681 Quick Information

Product Type: Fixed Inductor
Series: WE-PD
Canonical Name: Würth Elektronik WE-PD 7447709681 SMT Shielded Power Inductor, 680 µH, 1.1 A
Subcategory: Fixed Inductors

7447709681 Compliance

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

7447709681 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
500+ $1.62 $1.62
1,000+ $1.49 $1.49

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

7447709681 Features

  • Shielded ferrite drum core construction.
  • Rated current of 1.1 A at 40 K rise.
  • AEC-Q200 qualified for automotive use.
  • Surface mount package, 12.0 mm square.
  • RoHS, REACH, and Halogen Free compliant.

7447709681 Applications

  • Used in DC-DC converter output filtering.
  • Suitable for automotive power supply circuits.
  • Ideal for EMI suppression in power lines.
  • Applied in industrial control and automation.

7447709681 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 7447709681?

The inductance is 680 µH, measured at 1 kHz / 250 mV.

What is the rated current of this inductor?

The rated current (IR,40K) is 1.1 A maximum, based on a 40 K temperature rise.

What is the DC resistance (DCR) of the 7447709681?

The typical DCR is 660 mΩ, with a maximum of 825 mΩ at 20 °C.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is 1.5 MHz typical.

What is the package size of the 7447709681?

The package size is 12.0 mm x 12.0 mm with a maximum height of 10.0 mm.

Is the 7447709681 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.

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