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74279276 - Würth Elektronik

Description: WE-CBF SMT EMI Suppression Ferrite Bead Size 0402; Z @ 100 MHz = 60 Ω; Zmax = 84 Ω @ 550 MHz; IR = 300 mA; RDC = 0.35 Ω

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PCB Footprints
74279276 - Würth Elektronik PCB footprint - Other - Other - 0402
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74279276 - Würth Elektronik  - 3D model - Other - 0402
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74279276 Details

  • Manufacturer Part Number:

    74279276

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD, 2 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Case Code:

    0402

  • Construction:

    Multi-Layer

  • DC Resistance-Max:

    0.35 Ω

  • Filter Type:

    FERRITE CHIP

  • Frequency-Max:

    550 MHz

  • Frequency-Min:

    100 MHz

  • Height:

    0.5 mm

  • JESD-609 Code:

    e3

  • Length:

    1 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Impedance:

    60 OHM Ω

  • Packing Method:

    TAPE AND REEL

  • Rated Current:

    0.3 A

  • Screening Level:

    AEC-Q200

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Width:

    0.5 mm

74279276 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout in their application notes, which includes guidelines for component placement, trace routing, and ground plane design to minimize electromagnetic interference (EMI) and ensure optimal performance.
  • The 74279276 has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to provide adequate heat dissipation through a heat sink or thermal pad, and to follow Wurth Elektronik's guidelines for thermal management.
  • Wurth Elektronik recommends following the JEDEC J-STD-020 standard for soldering, which includes guidelines for temperature, time, and soldering techniques to ensure reliable connections and minimize the risk of damage.
  • Wurth Elektronik provides troubleshooting guides and application notes that can help identify and resolve common issues, such as signal integrity problems or electromagnetic interference. Additionally, engineers can use standard debugging techniques, such as signal probing and oscilloscope analysis, to identify the root cause of the issue.
  • Yes, when designing for high-frequency applications, engineers should consider the component's parasitic inductance, capacitance, and resistance, as well as the PCB's dielectric properties and trace geometry. Wurth Elektronik provides guidelines for high-frequency design in their application notes and technical support resources.

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