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PRF21AR471QB5RA - Murata Electronics

Description: PTC Thermistors 470 Ohm 50% 32volts

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PRF21AR471QB5RA - Murata Electronics - PCB symbol
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PRF21AR471QB5RA - Murata Electronics PCB footprint - Resistor Chip - Resistor Chip - PRF21_RA
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PRF21AR471QB5RA - Murata Electronics - 3D model - Resistor Chip - PRF21_RA
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PRF21AR471QB5RA Details

  • Manufacturer Part Number:

    PRF21AR471QB5RA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    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:

    150 °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

PRF21AR471QB5RA Frequently Asked Questions (FAQs)

  • The recommended land pattern for PRF21AR471QB5RA can be found in the Murata Land Pattern Recommendation document, which provides detailed guidelines for PCB layout and pad design to ensure reliable mounting and soldering.
  • The PRF21AR471QB5RA is a moisture-sensitive device (MSD). To prevent damage, it's essential to follow the recommended storage and handling procedures, such as storing the components in a dry environment, using moisture-barrier bags, and baking the components before reflow soldering if they've been exposed to moisture.
  • The maximum reflow temperature for PRF21AR471QB5RA is 260°C, with a peak temperature not exceeding 240°C. It's essential to follow the recommended reflow profile to prevent damage to the component.
  • While the PRF21AR471QB5RA is a robust component, it's essential to evaluate its suitability for high-vibration environments. Murata provides vibration testing data, and engineers should consult this data to determine the component's reliability in their specific application.
  • To ensure the reliability of PRF21AR471QB5RA in high-temperature applications, engineers should follow the recommended derating guidelines, which provide information on the component's operating temperature range and power handling capabilities.

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PRF21AR471QB5RA 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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