PTFC101B1G0 PT100 Platinum RTD
Overview
The NB-PTCO-002 is a PT100 platinum thin-film resistance temperature detector (RTD) manufactured by TE Connectivity Measurement Specialties. It features a compact 2.0mm x 2.3mm ceramic substrate and provides a linear resistance change in response to temperature. This sensor is classified as a Class B tolerance device, ensuring high accuracy and stability for long-term temperature monitoring.
Why Choose This Part
The PT100 technology offers superior linearity and interchangeability compared to NTC thermistors. Its thin-film construction provides a fast response time and high vibration resistance in a small footprint. Additionally, platinum RTDs are known for their extremely low drift over time, reducing the need for frequent recalibration.
Applications
Getting Started
To interface with this sensor, use a high-precision analog front-end like the MAX31865 in a 2-wire, 3-wire, or 4-wire configuration to compensate for lead wire resistance. Ensure the excitation current is kept low (typically 1mA or less) to prevent self-heating errors that can skew measurement accuracy. A Wheatstone bridge or a constant current source followed by an instrumentation amplifier is the standard approach for custom discrete designs.



