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    PT1000 SMD
      PT1000 SMD
      PT1000 SMD PT1000 SMD PT1000 SMD PT1000 SMD PT1000 SMD

      PT1000 SMD: An In-Depth Guide Introduction The PT1000 SMD is a versatile and highly reliable component used across various industries. This sensor features a thin film platinum resistor, offering pr……

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  • Functional characteristics
  • PT1000 SMD: An In-Depth Guide

    Introduction

    The PT1000 SMD is a versatile and highly reliable component used across various industries. This sensor features a thin film platinum resistor, offering precise temperature measurement and excellent long-term stability. In this guide, we will explore the advantages, applications, and technical specifications of the SMD PT1000.

    Advantages of SMD PT1000

    The PT1000 SMD boasts several key benefits:

    • Compact Size: Its small volume allows for easy integration into compact electronic designs.
    • Wide Temperature Range: Capable of accurate measurements across a broad temperature spectrum.
    • High Stability: Excellent long-term stability ensures reliable performance over time.
    • Structural Strength: Robust construction enhances durability and operational longevity.
    • Superior Accuracy: Provides high temperature measurement accuracy compared to NTC products.
    • Cost Efficiency: More affordable than leaded thin film platinum resistors.
    • Versatile Welding: Supports various welding processes including reflow, wave, and tin welding.

    Compared to NTC thermistors, the PT1000 SMD offers higher structural strength, better linearity, and improved repeatability, making it an ideal choice for precision applications. The ability to utilize various welding techniques also broadens its application range, from consumer electronics to industrial equipment.

    Applications of PT1000 SMD

    The PT1000 SMD is utilized in a diverse array of fields, including:

    Automotive

    • Motor heaters
    • Oil temperature sensors
    • Transmission systems
    • Exhaust gas treatment
    • Charging stations
    • Air conditioning units

    Consumer Electronics

    • E-cigarettes
    • Laptops
    • Robots

    Medical Devices

    • Cold chain transportation
    • Blood analyzers
    • Dialysis equipment

    Instrumentation and Measurement

    • Power and energy meters
    • Chemical analyzers

    Industrial Equipment

    • Fermentation systems
    • Experimental apparatus
    • Soldering irons and welding tools
    • Testing equipment (e.g., for batteries, mobile phones, LED screens)
    • Pharmaceutical equipment (e.g., sterile cleaning systems)

    Military and Aerospace

    • Armored vehicles
    • Early warning systems
    • Carrier-based aircraft

    Household Appliances

    • Ovens
    • Coffee makers
    • Ice cream machines
    • Central air conditioning

    HVAC Systems

    • Boilers
    • Floor heating systems
    • Solar system circulation control

    New Energy Solutions

    • Wind turbines

    Technical Specifications

    The PT1000 SMD features precise technical specifications that make it suitable for high-accuracy applications. Here is an overview of the key technical parameters:

    Component Size 3.2mmx1.6mmx0.7mm
    R0 ℃ resistance 1000Ω
    Temperature coefficient(TCR) 3850ppm/°C
    Temperature range -50°C~+200°C
    Long-term stability     Within 200°C and 1000 hours, the drift of R0°C is less than 0.04%
    Solder terminal Tin alloy terminal
    Welding type For reflow soldering or wave soldering, high temperature solder paste is recommended and the welding temperature is 230-240°C

    Resistance-Temperature Characteristics

    The resistance of the PT1000 SMD varies linearly with temperature, providing accurate and repeatable measurements. The following table outlines the resistance values at various temperatures:

    Temperature(℃) resistance( Ω) Temperature(℃) resistance( Ω) Temperature(℃) resistance( Ω) Temperature(℃) resistance( Ω)
    -20 921.6 40 1155.41 100 1385.06 160 1610.54
    0 1000 60 1232.42 120 1460.68 180 1684.78
    20 1077.94 80 1308.97 140 1535.84 200 1758.56

    Size of SMD PT1000

    PT1000 SMD size

    Item Part Dimension(mm)
    1 Front and back penetration electrode
    2 Thermistor film
    3 Ceramic substrate
    4 L (length) 3.2mm
    5 W (width)  1.6mm
    6 H (height) 0.7mm

    Model Numbers

    The PT1000 SMD are available in below model number to cater to different application needs. Detailed are as below.

    Item Model number            Operate temperature range      Grade        R0 ( Ω)         Temperature range      Accuracy
    1 Pt1000-SMD -50~+200 ℃ A 1000±0.6 0~+150 ℃ ±(0.15+0.002|T|)
    2 B 1000±1.2 -50~+200 ℃ ±(0.3+0.005|T|)
    3 2B 1000±2.4 -50~+200 ℃ ±(0.6+0.01|T|)

    Note * : The grades and temperature measurement accuracy are all referred to IEC60751 standards, and are the temperature measurement accuracy within the corresponding specified temperature range, and do not represent the temperature measurement accuracy of the whole temperature range. T is the measured temperature.

    Key Performance Indicators

    • Accuracy: ±0.15°C at 0°C (Class A), ±0.30°C at 0°C (Class B)
    • Operating Temperature Range: -50°C to +400°C
    • Stability: Less than 0.1°C drift over 1000 hours at 400°C
    • Response Time: Fast response time, typically less than 1 second in air

    Conclusion

    The PT1000 SMD is a highly reliable and versatile component suitable for a wide range of applications. Its superior accuracy, stability, and structural strength make it an ideal choice for industries requiring precise temperature measurements. By understanding the advantages and applications of the PT1000 SMD, engineers and designers can better implement this technology in their projects to achieve optimal performance and reliability.

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