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PRF21AS471QB5RA - Murata Electronics

Description: PTC SMD Overheat Sensing 2 x 1.25mm Murata 470Ω 0805 PTC Thermistor, 2 x 1.25 x 0.9mm

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PRF21AS471QB5RA - Murata Electronics - PCB symbol
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PRF21AS471QB5RA - Murata Electronics PCB footprint - Resistor Chip - Resistor Chip - PRF21_RA
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PRF21AS471QB5RA - Murata Electronics - 3D model - Resistor Chip - PRF21_RA
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PRF21AS471QB5RA Details

  • Manufacturer Part Number:

    PRF21AS471QB5RA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP, 0805

  • Reach Compliance Code:

    Not Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Murata Manufacturing Co Ltd

  • YTEOL:

    7

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    160 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Height:

    0.9 mm

  • Package Length:

    2 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    1.25 mm

  • Packing Method:

    TR, EMBOSSED, 7 INCH

  • Reference Standard:

    UL

  • Resistance:

    470 Ω

  • Resistor Type:

    PTC THERMISTOR

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Thermistor Application:

    TEMPERATURE SENSING

  • Tolerance:

    50%

  • Working Voltage:

    32 V

PRF21AS471QB5RA Frequently Asked Questions (FAQs)

  • Murata recommends a land pattern with a pad size of 2.5mm x 1.25mm, and a spacing of 0.5mm between pads. Refer to Murata's recommended land pattern document for more details.
  • PRF21AS471QB5RA is a moisture-sensitive device. Handle it in a dry environment, and follow Murata's recommended storage and handling procedures to prevent moisture absorption.
  • The maximum reflow temperature for PRF21AS471QB5RA is 260°C, with a peak temperature not exceeding 240°C for more than 20 seconds.
  • PRF21AS471QB5RA is designed to withstand vibrations up to 10G. However, it's recommended to perform additional testing and validation to ensure the component's reliability in your specific application.
  • PRF21AS471QB5RA is rated for operation up to 125°C. To ensure reliability, follow Murata's recommended derating guidelines, and consider using thermal management techniques such as heat sinks or thermal interfaces.

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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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