The 192-303QET-A01 is a discrete thermistor from the 192 Uni-Curve series, designed for precise temperature measurement. It offers a nominal resistance of 30,000 Ohms and a high accuracy tolerance of ±0.2 °C within the 0 °C to 70 °C range. This component features a wide operating temperature range from -60 °C to 150 °C and a Beta (25/85) value of 4261. With a fast time constant of 15 seconds in air and tinned copper leads, it is well-suited for various temperature control and compensation circuits requiring high reliability and precision.