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DR73-470-R - COILTRONICS

Description: POWER INDUCTOR ±20% 47µH 1.08A

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PCB Footprints
DR73-470-R - COILTRONICS PCB footprint - Other - Other - INDM7676X355N
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3D Models
DR73-470-R - COILTRONICS  - 3D model - Other - INDM7676X355N
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DR73-470-R Details

  • Manufacturer Part Number:

    DR73-470-R

  • Part Life Cycle Code:

    Transferred

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Coiltronics

  • Case/Size Code:

    3030

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.241 Ω

  • Inductance-Nom (L):

    47 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:

    3.55 mm

  • Package Length:

    7.6 mm

  • Package Style:

    SMT

  • Package Width:

    7.6 mm

  • Packing Method:

    TR, 13 Inch

  • Rated Current-Max:

    1.08 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%

DR73-470-R Frequently Asked Questions (FAQs)

  • The recommended PCB land pattern for the DR73-470-R can be found in the Coiltronics' application note AN-001, which provides detailed guidelines for PCB layout and footprint design.
  • While the datasheet specifies an operating temperature range of -40°C to +125°C, Coiltronics recommends derating the inductor's current rating by 1.5% for every degree above 80°C to ensure reliable operation in high-temperature environments.
  • Yes, the DR73-470-R is designed to withstand vibrations up to 10G peak acceleration, making it suitable for use in high-vibration applications such as automotive, industrial, and aerospace systems.
  • Coiltronics recommends a soldering profile with a peak temperature of 260°C and a dwell time of 3-5 seconds to ensure reliable solder joints and prevent damage to the inductor.
  • Yes, the DR73-470-R is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.

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