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BLM21SP331BH1D - Murata Electronics

Description: BLM21_H1D Series EMI Suppression Filter 330Ω±25% at 100MHz 2.8A @85℃

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BLM21SP331BH1D - Murata Electronics - PCB symbol
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PCB Footprints
BLM21SP331BH1D - Murata Electronics PCB footprint - Other - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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3D Models
BLM21SP331BH1D - Murata Electronics - 3D model - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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BLM21SP331BH1D Details

  • Manufacturer Part Number:

    BLM21SP331BH1D

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • DC Resistance-Max:

    0.04 Ω

  • Filter Type:

    FERRITE CHIP

  • Height:

    0.85 mm

  • Length:

    2 mm

  • Mounting Type:

    SURFACE MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Impedance:

    330 OHM Ω

  • Packing Method:

    TR, PAPER, 7 INCH

  • Rated Current:

    0.01 A

  • Screening Level:

    AEC-Q200

  • Width:

    1.25 mm

BLM21SP331BH1D Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM21SP331BH1D can be found in the Murata datasheet or in the IPC-7351 standard. It is essential to follow the recommended land pattern to ensure proper soldering and to prevent thermal and mechanical stress.
  • Handle the BLM21SP331BH1D inductor by the body, not the leads, to prevent damage. Use anti-static wrist straps or mats to prevent electrostatic discharge. Avoid bending or flexing the leads, and ensure the inductor is properly seated on the PCB during assembly.
  • The maximum allowable voltage for the BLM21SP331BH1D is not explicitly stated in the datasheet. However, as a general rule, it is recommended to derate the voltage by 10-20% to ensure reliable operation. In this case, the maximum allowable voltage would be around 10-12V.
  • The BLM21SP331BH1D is rated for operation up to 125°C. However, it is essential to consider the derating curves and thermal management in high-temperature environments to ensure reliable operation. Consult the datasheet and application notes for more information.
  • The ESR of the BLM21SP331BH1D is not explicitly stated in the datasheet. However, it can be calculated using the impedance vs. frequency graph provided in the datasheet. Alternatively, consult the application notes or contact Murata's technical support for more information.

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BLM21SP331BH1D 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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