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77F470J-TR-RC - Bourns

Description: RF Inductors - Leaded 47uH 5%

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77F470J-TR-RC Details

  • Manufacturer Part Number:

    77F470J-TR-RC

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6

  • Construction:

    Conformal Coated

  • Core Material:

    FERRITE

  • DC Resistance:

    1.3 Ω

  • Inductance-Nom (L):

    47 µH

  • Inductor Application:

    DC-DC CONVERTER

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e1

  • Lead Diameter:

    0.64 mm

  • Lead Length:

    25.4 mm

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Diameter:

    3.99 mm

  • Package Length:

    10.41 mm

  • Package Style:

    Axial

  • Packing Method:

    TR, 14 INCH

  • Quality Factor-Min (at L-nom):

    45

  • Rated Current-Max:

    0.34 A

  • Self Resonance Frequency:

    6.3 MHz

  • Shape/Size Description:

    TUBULAR PACKAGE

  • Shielded:

    NO

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Placement:

    AXIAL

  • Terminal Shape:

    WIRE

  • Test Frequency:

    2.52 MHz

  • Tolerance:

    5%

77F470J-TR-RC Frequently Asked Questions (FAQs)

  • A good PCB layout for the 77F470J-TR-RC involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the risk of overheating the device. It's also recommended to use a reflow oven or a hot air soldering station for large-scale production.
  • The 77F470J-TR-RC has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device.
  • Yes, the 77F470J-TR-RC is designed to withstand high-vibration environments. However, it's essential to ensure that the device is properly secured to the PCB using a suitable adhesive or mechanical fastening method to prevent damage or detachment during vibration.
  • To troubleshoot issues with the 77F470J-TR-RC, start by checking the power supply voltage, input and output signals, and PCB layout. Use an oscilloscope to verify the signal integrity and check for any signs of overheating or electrical overstress. Consult the datasheet and application notes for specific troubleshooting guidelines.

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77F470J-TR-RC Overview

Use the download button to access the 77F470J-TR-RC 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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