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SDR7045-681K - Bourns

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SDR7045-681K - Bourns  - 3D model
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SDR7045-681K Details

  • Manufacturer Part Number:

    SDR7045-681K

  • 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:

    6

  • Case/Size Code:

    2828

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    2.4 Ω

  • Inductance-Nom (L):

    680 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    4.5 mm

  • Package Length:

    7 mm

  • Package Style:

    SMT

  • Package Width:

    7 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    0.3 A

  • Self Resonance Frequency:

    4 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    10%

SDR7045-681K Frequently Asked Questions (FAQs)

  • Bourns provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, low ESR, and minimal parasitic inductance.
  • The SDR7045-681K is designed to minimize high-frequency noise and EMI. Its shielded construction and internal Faraday shield help to reduce electromagnetic radiation and susceptibility. Additionally, the device's low ESL and ESR help to filter out high-frequency noise.
  • While the datasheet specifies a temperature range of -40°C to +125°C, it's essential to note that the device's performance may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to +100°C for optimal performance and reliability.
  • Yes, the SDR7045-681K is designed to withstand high-vibration and high-shock environments. Its rugged construction and internal design ensure that the device can operate reliably in harsh environments. However, it's essential to follow proper mounting and soldering techniques to ensure the device's reliability.
  • Bourns recommends a soldering profile with a peak temperature of 260°C (500°F) and a dwell time of 10-15 seconds. It's essential to follow a controlled soldering process to prevent damage to the device and ensure reliable operation.

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SDR7045-681K Overview

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