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BLM31KN471SN1K - Murata Electronics

Description: BLM31_N1K Series EMI Suppression Filter 470Ω±25% at 100MHz 4A @85℃

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BLM31KN471SN1K - Murata Electronics - PCB symbol
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PCB Footprints
BLM31KN471SN1K - Murata Electronics PCB footprint - Other - Other - BLM31_2 L=3.2 W=1.6 T=1.6
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3D Models
BLM31KN471SN1K - Murata Electronics - 3D model - Other - BLM31_2 L=3.2 W=1.6 T=1.6
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BLM31KN471SN1K Details

  • Manufacturer Part Number:

    BLM31KN471SN1K

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMD, EIA STD PACKAGE SIZE 1206, 2 PIN

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • DC Resistance-Max:

    0.02 Ω

  • Filter Type:

    FERRITE CHIP

  • Height:

    1.6 mm

  • JESD-609 Code:

    e3

  • Length:

    3.2 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:

    470 OHM Ω

  • Packing Method:

    TR, EMBOSSED, 13 INCH

  • Rated Current:

    2.7 A

  • Terminal Finish:

    Tin (Sn)

  • Width:

    1.6 mm

BLM31KN471SN1K Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM31KN471SN1K can be found in the Murata Land Pattern Recommendation document, which provides detailed information on the recommended pad layout and dimensions for optimal performance and reliability.
  • The BLM31KN471SN1K is designed to minimize high-frequency noise and EMI due to its ferrite core material and shielded construction. Additionally, Murata recommends following proper PCB layout and design practices to further reduce EMI and noise.
  • The maximum operating temperature range for the BLM31KN471SN1K is -40°C to +125°C, as specified in the datasheet. However, it's essential to note that the inductor's performance and reliability may degrade at extreme temperatures.
  • While the BLM31KN471SN1K is a robust component, it's essential to evaluate its suitability for high-vibration or high-shock environments on a case-by-case basis. Murata recommends consulting their application notes and performing thorough testing to ensure the inductor meets the specific requirements of the application.
  • The BLM31KN471SN1K is designed for high-power applications and offers high efficiency due to its low DC resistance and high Q factor. However, the specific power handling and efficiency of the inductor depend on the application and operating conditions. Engineers should consult the datasheet and perform thorough analysis to determine the inductor's suitability for their specific application.

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BLM31KN471SN1K Overview

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About Murata Electronics

Murata Manufacturing Co., Ltd. is a Japanese multinational company that specializes in the design, manufacturing, and sale of electronic components and solutions. Murata offers a wide range of electronic components and modules that are used in various industries and applications. Some of their key product categories include: capacitors, inductors, resistors, sensors, rf components and modules, and power devices.

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