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BLM21RK121SN1D - Murata Electronics

Description: BLM21_N1D Series EMI Suppression Filter 120Ω±25% at 100MHz 200mA @85℃

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BLM21RK121SN1D - Murata Electronics - PCB symbol
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PCB Footprints
BLM21RK121SN1D - Murata Electronics PCB footprint - Other - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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BLM21RK121SN1D - Murata Electronics - 3D model - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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BLM21RK121SN1D Details

  • Manufacturer Part Number:

    BLM21RK121SN1D

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    EIA STD PACKAGE SIZE 0805, 2 PIN

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Additional Feature:

    MONOLITHIC TYPE

  • Case Code:

    0805

  • Construction:

    Chip Bead

  • DC Resistance-Max:

    0.15 Ω

  • Filter Type:

    FERRITE CHIP

  • Frequency-Max:

    100 MHz

  • Frequency-Min:

    100 MHz

  • Height:

    0.85 mm

  • JESD-609 Code:

    e3

  • Length:

    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:

    120 OHM Ω

  • Packing Method:

    TAPE AND REEL

  • Rated Current:

    0.2 A

  • Terminal Finish:

    Tin (Sn)

  • Width:

    1.25 mm

BLM21RK121SN1D Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM21RK121SN1D can be found in the Murata Land Pattern document, which provides detailed information on the recommended pad layout and dimensions for optimal assembly and reliability.
  • The BLM21RK121SN1D is rated for operation up to 125°C. For high-temperature applications, ensure that the component is derated according to the temperature derating curve provided in the datasheet. Additionally, consider using a thermal interface material to improve heat dissipation.
  • The maximum current rating for the BLM21RK121SN1D is 1.2A. However, the actual current handling capability may be affected by the operating frequency, temperature, and other factors. Consult the datasheet and application notes for more information.
  • Yes, the BLM21RK121SN1D is suitable for high-frequency applications up to several hundred MHz. However, the inductor's performance may degrade at very high frequencies due to skin effect and other parasitic effects. Consult the datasheet and application notes for more information.
  • To ensure the reliability of the BLM21RK121SN1D in a humid environment, follow proper storage and handling procedures, and consider using a moisture-resistant coating or conformal coating to protect the component from moisture ingress.

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BLM21RK121SN1D 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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