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SRR1280A-821K - Bourns

Description: 820 µH Shielded Inductor 700 mA 1.5Ohm Max Nonstandard

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PCB Footprints
SRR1280A-821K - Bourns PCB footprint - Other - Other - SRR1280A-2025
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SRR1280A-821K - Bourns  - 3D model - Other - SRR1280A-2025
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SRR1280A-821K Details

  • Manufacturer Part Number:

    SRR1280A-821K

  • 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:

    18 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6.2

  • Case/Size Code:

    4949

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    1.5 Ω

  • Inductance-Nom (L):

    820 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:

    7.5 mm

  • Package Length:

    12.5 mm

  • Package Style:

    SMT

  • Package Width:

    12.5 mm

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current-Max:

    0.7 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    1.4 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.001 MHz

  • Tolerance:

    10%

SRR1280A-821K Frequently Asked Questions (FAQs)

  • The recommended land pattern for SRR1280A-821K can be found in the Bourns Application Note SRR-A-001, which provides detailed guidelines for PCB layout and land pattern design.
  • Thermal considerations for SRR1280A-821K include ensuring good thermal conductivity between the device and the PCB, using thermal vias, and providing adequate airflow. Bourns recommends following the guidelines in their Application Note SRR-A-002 for thermal management.
  • The maximum operating temperature range for SRR1280A-821K is -40°C to +125°C, as specified in the datasheet. However, it's essential to consider the derating curves and thermal management guidelines to ensure reliable operation.
  • Yes, SRR1280A-821K is suitable for high-frequency applications up to 1 GHz. However, it's crucial to consider the device's frequency response, impedance, and parasitic effects when designing the circuit.
  • To ensure the reliability and longevity of SRR1280A-821K, follow proper storage and handling procedures, avoid exceeding the maximum ratings, and implement adequate ESD protection. Additionally, Bourns recommends following their Application Note SRR-A-003 for reliability and longevity guidelines.

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SRR1280A-821K Overview

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Part Image SRR1280-821K Bourns Inc

General Purpose Inductor, 820uH, 10%, 1 Element, Ferrite-Core, SMD, 4949