Sensor RTD PT1000 SMD for Precision Tempe Sensing

Overview of Sensor RTD Pt1000 SMD 

The PT1000 SMD Sensor RTD, a type of RTD (Resistance Temperature Detector), is a reliable solution for precise temperature measurement. With a nominal resistance of 1000 ohms at 0°C, this Pt1000 Sensor offers outstanding accuracy and stability, making it a preferred choice for many applications.

• Construction and Design: The SMD Pt1000 Temperature Sensor features a compact, rectangular design. It integrates seamlessly onto PCBs. The sensor includes a thin film platinum resistive element, providing reliable temperature sensing. The ceramic body, coupled with durable metal contacts, ensures easy soldering. Protective layers enhance resistance to moisture and contaminants.

• Temperature Range: Operating temperatures range from -50°C to +150°C. Some variants extend this range up to 500°C, catering to specific high-temperature applications. The PT1000 SMD Sensor's broad operating range and reliability make it ideal for demanding environments.

Why Choose PT1000 SMD Sensor ?

Choosing the PT1000 SMD Sensor RTD guarantees accuracy, stability, and long-term reliability in temperature measurement. Its robust construction and broad temperature range make it suitable for various applications, from industrial to consumer electronics.

By focusing on these strengths, the PT1000 sensor ensures your designs maintain precise temperature control, essential for performance and safety.

Key Advantages of SMD Sensor RTD for Precision Temperature Applications

The SMD PT1000 sensor RTD offers numerous advantages, making it an optimal choice for precision temperature measurement:

• Compact Size: The small form factor ensures easy integration into compact electronic designs.
• Wide Temperature Range: Accurate across a broad temperature spectrum, ensuring versatility.
• High Stability: Delivers excellent long-term stability for reliable performance over time.
• Structural Strength: Robust construction enhances durability and extends operational longevity.
• Superior Accuracy: Provides greater measurement accuracy compared to NTC thermistors.
• Cost Efficiency: More affordable than leaded thin film platinum resistors, offering economic benefits.
• Versatile Welding: Compatible with various welding processes, including reflow, wave, and tin welding.

Compared to NTC thermistors, the SMD Pt1000 Temperature Sensor excels in structural strength, linearity, and repeatability. Its versatile welding options broaden its application range, making it ideal for both consumer electronics and industrial equipment.

• Wide-Ranging Applications of PT1000 SMD Sensor RTD 

  The Pt1000 Sensor is employed across various industries due to its precision and reliability:

  • Automotive: Used in motor heaters, oil temperature sensors, transmission systems, exhaust gas treatment, charging stations, and air conditioning units.

  • Consumer Electronics: Integrated into e-cigarettes, laptops, and robots for efficient temperature control.

  • Medical Devices: Essential for cold chain transportation, blood analyzers, and dialysis equipment.

  • Instrumentation and Measurement: Crucial in power and energy meters, chemical analyzers, and industrial measurement tools.

  • Industrial Equipment: Applied in fermentation systems, experimental apparatus, soldering irons, testing equipment, and pharmaceutical systems.

  • Military and Aerospace: SMD Pt1000 Temperature Sensor used in armored vehicles, early warning systems, and carrier-based aircraft.

  • Household Appliances: Found in ovens, coffee makers, ice cream machines, and central air conditioning systems.

  • HVAC Systems: Important for boilers, floor heating systems, and solar circulation control.

  • New Energy Solutions: Utilized in wind turbines for effective temperature regulation.

Key Features of PT1000 SMD Sensor

Technical Specifications

The SMD Pt1000 Sensor 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 of Pt1000 Temperature Sensor SMD	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 Sensor RTD 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 Pt1000 Sensor SMD

Item	Part	SMD Sensor RTD 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 of Pt1000 Sensor SMD

The SMD Pt1000 Temperature Sensor is 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 Sensor-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 of PT1000 SMD Sensor RTD

• 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 SMD Pt1000 Temperature Sensor 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 Sensor, engineers and designers can better implement this technology in their projects to achieve optimal performance and reliability.