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BLM21AG331SN1D - Murata Electronics

Description: BLM21_N1D Series EMI Suppression Filter 330Ω±25% at 100MHz 800mA @85℃

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BLM21AG331SN1D - Murata Electronics - PCB symbol
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PCB Footprints
BLM21AG331SN1D - Murata Electronics PCB footprint - Other - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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3D Models
BLM21AG331SN1D - Murata Electronics - 3D model - Other - BLM21_3 L=2.0 W=1.25 T=0.85
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BLM21AG331SN1D Details

  • Manufacturer Part Number:

    BLM21AG331SN1D

  • 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:

    0.16 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:

    330 OHM Ω

  • Packing Method:

    TAPE AND REEL

  • Rated Current:

    0.7 A

  • Terminal Finish:

    Tin (Sn)

  • Width:

    1.25 mm

BLM21AG331SN1D Frequently Asked Questions (FAQs)

  • The recommended land pattern for the BLM21AG331SN1D is a rectangular pad with a size of 2.5mm x 1.6mm, with a non-solder mask defined (NSMD) pad shape.
  • The BLM21AG331SN1D is rated for operation up to 125°C. For high-temperature environments, ensure proper thermal management, and consider derating the inductor's current rating according to the temperature derating curve provided in the datasheet.
  • The self-resonant frequency (SRF) of the BLM21AG331SN1D is not explicitly stated in the datasheet. However, it can be estimated to be around 100-150 MHz based on the inductor's physical characteristics and the frequency response curve provided in the datasheet.
  • Yes, the BLM21AG331SN1D is suitable for use in switching regulator applications due to its low DC resistance and high current rating. However, ensure that the inductor is properly selected and designed into the circuit to minimize core losses and ensure stable operation.
  • The saturation current of the BLM21AG331SN1D can be determined by referring to the inductor's DC superposition characteristics curve provided in the datasheet. The saturation current is typically defined as the current at which the inductance drops to 30% of its nominal value.

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BLM21AG331SN1D 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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Part Image BLM21AG331SN1J Murata Manufacturing Co Ltd

Ferrite Chip, 1 Function(s), 0.8A, 2 Pin(s)