74477010 The 74477010 is a 10 µH shielded power inductor from Würth Elektronik's WE-PD series. It is rated for 7 A and features a typical DC resistance of 15 mΩ.
Mfr Part #:

74477010

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74477010 is a 10 µH shielded power inductor from Würth Elektronik's WE-PD series. It is rated for 7 A and features a typical DC resistance of 15 mΩ.
✓ Total Stock: 384 pcs
$ Price Range: $1.22 - $2.38

74477010 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
381 pcs
381 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3 pcs
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74477010 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
Ratings
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

74477010 Description

Short technical summary and product information.

The 74477010 is a surface-mount shielded power inductor from the WE-PD series by Würth Elektronik. It has a nominal inductance of 10 µH with a ±20% tolerance, measured at 100 kHz and 250 mV. The component is designed for high current applications, with a rated current of 7 A (ΔT = 40 K) and a performance rated current of 8.2 A per IEC 62024-2-2020, Class B. Typical saturation current is 7.5 A at 10% inductance drop and 9.7 A at 30% drop.

 

The inductor features a ferrite drum core with a wirewound construction and is fully shielded. It offers a typical DC resistance of 15 mΩ and a maximum of 20 mΩ. The self-resonant frequency is 18 MHz typical, and the maximum operating voltage is 120 V DC. The component is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications.

 

The package is a nonstandard surface-mount form factor measuring 12.0 mm x 12.0 mm with a maximum height of 8.0 mm. It operates over a temperature range of -40°C to +125°C and has an MSL rating of 1. The inductor is RoHS, REACH, and Halogen Free compliant.

74477010 Quick Information

Product Type: Shielded Power Inductor
Series: WE-PD
Canonical Name: WE-PD SMT Shielded Power Inductor, 10 µH, 7 A
Subcategory: Shielded Power Inductor

74477010 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1
REACH Status: Conform or declared [(EC)1907/2006]

74477010 Estimated Pricing

Qty Low High
1+ $2.38 $2.38
10+ $2.24 $2.24
25+ $2.22 $2.22
50+ $2.08 $2.08
100+ $1.89 $1.89
250+ $1.69 $1.69
500+ $1.36 $1.36
1,000+ $1.22 $1.22

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

74477010 Features

  • Shielded ferrite drum core construction.
  • Rated for 7 A continuous current.
  • AEC-Q200 Grade 1 automotive qualified.
  • Low 15 mΩ typical DC resistance.
  • Surface mount package, 12x12x8 mm.

74477010 Applications

  • Used in DC-DC converter output filtering.
  • Suitable for automotive power management.
  • Ideal for EMI suppression in power lines.
  • Designed for high current industrial supplies.

74477010 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 74477010?

The nominal inductance is 10 µH with a tolerance of ±20%, measured at 100 kHz and 250 mV.

What is the rated current of this inductor?

The rated current is 7 A maximum, based on a 40 K temperature rise (IEC 62024-2-2020, Class B). The performance rated current is 8.2 A.

What is the DC resistance of the 74477010?

The typical DC resistance is 15 mΩ, with a maximum of 20 mΩ at 20 °C.

What is the self-resonant frequency?

The typical self-resonant frequency is 18 MHz.

Is the 74477010 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 this inductor?

The surface-mount package measures 12.0 mm x 12.0 mm with a maximum height of 8.0 mm.

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