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SDR0302-4R7ML - Bourns

Description: Power inductor SMD 4.7uH 1.35A Bourns SDR0302 Series Wire-wound SMD Inductor with a Ferrite Core, 4.7 μH ±20% Wire-Wound 1.35A Idc Q:18

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Symbol
SDR0302-4R7ML - Bourns - PCB symbol
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PCB Footprints
SDR0302-4R7ML - Bourns PCB footprint - Other - Other - SDR0302-4R7ML-2
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3D Models
SDR0302-4R7ML - Bourns - 3D model - Other - SDR0302-4R7ML-2
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SDR0302-4R7ML Details

  • Manufacturer Part Number:

    SDR0302-4R7ML

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7

  • Case/Size Code:

    1211

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.15 Ω

  • Inductance-Nom (L):

    4.7 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e2

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    2.5 mm

  • Package Length:

    3 mm

  • Package Style:

    SMT

  • Package Width:

    2.8 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    1.2 A

  • Self Resonance Frequency:

    45 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Surface Mount:

    YES

  • Terminal Finish:

    SILVER NICKEL TIN

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

SDR0302-4R7ML Frequently Asked Questions (FAQs)

  • The recommended land pattern for the SDR0302-4R7ML is a rectangular pad with a size of 1.3 mm x 0.8 mm, with a non-solder mask defined (NSMD) pad shape.
  • During reflow soldering, the SDR0302-4R7ML should be placed on a flat, even surface to prevent warping or damage. The recommended reflow profile is 260°C peak temperature, with a ramp-up rate of 3°C/s and a dwell time of 30-60 seconds.
  • Yes, the SDR0302-4R7ML is compatible with lead-free soldering. It is designed to withstand the higher temperatures required for lead-free soldering processes.
  • The maximum operating temperature range for the SDR0302-4R7ML is -40°C to +125°C. However, the device's electrical characteristics may vary outside the recommended operating temperature range of -20°C to +85°C.
  • Yes, the SDR0302-4R7ML is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure the device remains securely attached to the PCB.

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SDR0302-4R7ML Overview

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