74477810 The 74477810 is a 10 µH shielded power inductor from Würth Elektronik. It features a rated current of 1.83 A and a maximum DC resistance of 72 mOhm.
Mfr Part #:

74477810

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74477810 is a 10 µH shielded power inductor from Würth Elektronik. It features a rated current of 1.83 A and a maximum DC resistance of 72 mOhm.
✓ Total Stock: 11,000 pcs
$ Price Range: $1.17 - $2.51

74477810 Available from 1 distributor

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✓ Non-Authorised
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11,000 pcs
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74477810 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
Tape & Reel
Tolerance
Type
Width

74477810 Description

Short technical summary and product information.

The Würth Elektronik 74477810 is a 10 µH (±20%) shielded power inductor from the WE-PD series. It is designed for surface mount applications and features a drum core ferrite construction. The inductor is rated for a maximum current of 1.83 A at a 40 K temperature rise (IEC 62024-2-2020) and offers a performance rated current of 2.85 A under the same conditions. Saturation current is 2.2 A typical at 10% inductance drop and 2.75 A at 30% drop. DC resistance is 68 mΩ typical and 72 mΩ maximum at 20°C. Self-resonant frequency is 32 MHz typical. Operating voltage is 120 V maximum. The device operates over a temperature range of -40°C to +125°C and is AEC-Q200 Grade 1 qualified for automotive use. The package measures 7.3 mm x 7.3 mm x 3.2 mm and is a nonstandard SMD case. The inductor is shielded for reduced EMI and is suitable for power supply filtering, DC-DC converters, and noise suppression in automotive and industrial electronics.

74477810 Quick Information

Product Type: Shielded Power Inductor
Series: WE-PD
Canonical Name: WE-PD SMT Shielded Power Inductor
Subcategory: Fixed Inductors

74477810 Compliance

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

74477810 Estimated Pricing

Qty Low High
1+ $2.51 $2.51
10+ $2.24 $2.24
50+ $1.66 $1.66
500+ $1.61 $1.61
1,000+ $1.18 $1.18
2,000+ $1.17 $1.17

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

74477810 Features

  • 10 µH inductance with ±20% tolerance.
  • Rated current up to 1.83 A at 40K rise.
  • Low DC resistance of 72 mOhm maximum.
  • Shielded ferrite core construction.
  • AEC-Q200 Grade 1 automotive qualified.

74477810 Applications

  • Power supply filtering in automotive electronics.
  • DC-DC converter input/output filtering.
  • Industrial power management circuits.
  • Noise suppression in high-current paths.

74477810 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 74477810?

10 µH ±20% at 1 kHz, 250 mV.

What is the rated current of this inductor?

1.83 A maximum at 40 K temperature rise (IEC 62024-2-2020). A performance rated current of 2.85 A is also specified.

What is the DC resistance?

68 mΩ typical, 72 mΩ maximum at 20°C.

What is the self-resonant frequency?

32 MHz typical.

What is the package size and mounting type?

7.3 mm x 7.3 mm x 3.2 mm, surface mount, nonstandard case.

Is this inductor AEC-Q200 qualified?

Yes, AEC-Q200 Grade 1.

What is the operating temperature range?

-40°C to +125°C.

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