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TMP6431DYAR - Texas Instruments

Description: PTC (Positive Temperature Coefficient) Thermistors +/-1% tolerance 47kO linear thermistor available in a 0402 package option

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TMP6431DYAR - Texas Instruments - PCB symbol
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PCB Footprints
TMP6431DYAR - Texas Instruments PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - DYA0002A
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TMP6431DYAR - Texas Instruments - 3D model - Small Outline Diode Flat Lead - DYA0002A
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TMP6431DYAR Details

  • Manufacturer Part Number:

    TMP6431DYAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-5X3

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-09-03

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    0.7 mm

  • Package Length:

    1.3 mm

  • Package Style:

    SOT-5X3

  • Package Width:

    0.85 mm

  • Packing Method:

    TR, 7 INCH

  • Resistance:

    47000 Ω

  • Resistor Type:

    PTC THERMISTOR

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    FLAT

  • Thermistor Application:

    TEMPERATURE SENSING

  • Tolerance:

    1%

TMP6431DYAR Frequently Asked Questions (FAQs)

  • The TMP6431DYAR can operate from -40°C to 125°C, but the accuracy specifications are only guaranteed from -20°C to 85°C.
  • To configure the TMP6431DYAR for remote temperature sensing, connect the remote diode (D+) to the positive terminal of the remote temperature sensor, and the remote diode (D-) to the negative terminal. Ensure the remote sensor is within the specified distance and meets the recommended layout guidelines.
  • The internal 1.8V regulator is used to power the internal circuitry of the TMP6431DYAR. While it's possible to use it to power other devices, it's not recommended as it may affect the accuracy and reliability of the temperature sensor. Instead, use a separate power supply or regulator for other devices.
  • The TMP6431DYAR outputs a 12-bit digital signal representing the temperature reading. To calculate the temperature, use the following formula: Temperature (°C) = (Digital Output Code × 0.0625) - 273.15. Refer to the datasheet for more information on the digital output format.
  • To minimize noise and ensure accurate readings, follow these layout and routing guidelines: keep the TMP6431DYAR away from high-current and high-frequency signals, use a solid ground plane, and route the remote diode connections as close to the sensor as possible. Refer to the datasheet and application notes for more detailed guidelines.

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TMP6431DYAR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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