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DR74-471-R - Eaton

Description: Inductor Power Shielded Drum Core 465.3uH/470uH 20% 100KHz Ferrite 400mA 1.74Ohm DCR T/R

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Symbol
DR74-471-R - Eaton - PCB symbol
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PCB Footprints
DR74-471-R - Eaton PCB footprint - Inductors Precision Moulded - Inductors Precision Moulded - DR74-
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3D Models
DR74-471-R - Eaton - 3D model - Inductors Precision Moulded - DR74-
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DR74-471-R Details

  • Manufacturer Part Number:

    DR74-471-R

  • Part Life Cycle Code:

    Transferred

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Eaton Electronics

  • Case/Size Code:

    3030

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    1.74 Ω

  • Inductance-Nom (L):

    470 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    4.35 mm

  • Package Length:

    7.6 mm

  • Package Style:

    SMT

  • Package Width:

    7.6 mm

  • Packing Method:

    TR, 13 Inch

  • Rated Current-Max:

    0.4 A

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

DR74-471-R Frequently Asked Questions (FAQs)

  • The recommended PCB land pattern for the DR74-471-R can be found in the Coiltronics application note AN-001, which provides detailed guidelines for PCB layout and design.
  • The DR74-471-R is rated for operation up to 125°C, but its inductance and resistance may vary with temperature. Coiltronics recommends derating the component's specifications by 20% for every 10°C above 80°C.
  • Yes, the DR74-471-R is compatible with lead-free soldering processes, but Coiltronics recommends following the recommended soldering profile to ensure reliable assembly.
  • The maximum current rating for the DR74-471-R is 4.7A, but this value may vary depending on the operating frequency and temperature. Coiltronics recommends consulting the component's datasheet and application notes for more information.
  • The DR74-471-R is a commercial-grade component, but Coiltronics offers equivalent components with higher reliability and safety ratings, such as the DR74-471-RH or DR74-471-RF, which are designed for high-reliability and safety-critical applications.

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