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BLM21BB201SH1D - Murata Electronics

Description: BLM21_H1D Series EMI Suppression Filter 200Ω±25% at 100MHz 500mA @85℃

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BLM21BB201SH1D - Murata Electronics - PCB symbol
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PCB Footprints
BLM21BB201SH1D - Murata Electronics PCB footprint - Other - Other - BLM21_1 L=2.0 W=1.25 T=0.85
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3D Models
BLM21BB201SH1D - Murata Electronics - 3D model - Other - BLM21_1 L=2.0 W=1.25 T=0.85
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BLM21BB201SH1D Details

  • Manufacturer Part Number:

    BLM21BB201SH1D

  • 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

  • Case Code:

    0805

  • Construction:

    Chip Bead

  • DC Resistance-Max:

    0.26 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:

    200 OHM Ω

  • Packing Method:

    TAPE

  • Rated Current:

    0.5 A

  • Screening Level:

    AEC-Q200

  • Terminal Finish:

    Tin (Sn)

  • Width:

    1.25 mm

BLM21BB201SH1D Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM21BB201SH1D is a rectangular pad with a size of 2.5mm x 1.6mm, with a non-solder mask defined (NSMD) pad shape. This is specified in the Murata datasheet and is recommended to ensure proper soldering and thermal performance.
  • The BLM21BB201SH1D is rated for operation up to 125°C, but it's recommended to derate the current rating above 85°C. It's essential to consider the temperature coefficient of inductance and the self-resonant frequency when operating in high-temperature environments.
  • To prevent damage, handle the BLM21BB201SH1D by the edges, avoid touching the component body, and use an anti-static wrist strap or mat. Also, ensure the PCB is clean and dry before assembly, and avoid applying excessive force or pressure during soldering.
  • The ESR of the BLM21BB201SH1D is not explicitly stated in the datasheet, but it can be estimated based on the DC resistance (Rdc) and the inductance value. A rough estimate of ESR can be calculated using the formula: ESR ≈ Rdc / (2 * π * f * L), where f is the frequency of interest.
  • The BLM21BB201SH1D is suitable for high-frequency applications up to several hundred MHz. However, it's essential to consider the self-resonant frequency (SRF) and the impedance characteristics at the frequency of interest. The SRF of the BLM21BB201SH1D is approximately 1.2 GHz.

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BLM21BB201SH1D 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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