The temperature of the chip is one of the most important parameters in the operation of power electronics. One possible way to measure the temperature of the chip is to measure the temperature of the substrate as the base data and then calcu....
The electric heating system has gone through the long process of ordinary heating wire, alloy heating wire, electric heating film, PTC heating element , and the alumina ceramic heating core (MCH) widely used today. The so-called MCH alumina....
This article provides a more conventional method of collecting temperature using an NTC thermistor. First, an NTC thermistor having a resistance value of Rn=10K and a thermal index of B=3950 is used when the rated temperature Tn=25C. The met....
To ensure proper operation of power semiconductor components, logic components, microcontrollers, and processors, overheating must be avoided. With its compact size (such as the EIA0402), the new SMD NTC thermistors can be placed directly ad....
See the simple DC bridge circuit shown in the figure for precision measurements using thermistor manufacturers. The correct choice of resistors R2 and R3 will eliminate the average DC value of V. Simple DC bridge circuit diagram....
Choosing the right temperature sensor not only saves money, but also maximizes system performance. In this blog post, I will mainly talk about thermistors and analog temperature sensors, both of which are cost effective temperature sensing s....
The DS18B20 is a commonly used temperature sensor chip that occupies only one IO port of the microcontroller and is especially convenient to use. It is important to note that because it only uses one IO port to communicate with the MCU, the....
The main component of the thermistor sensor is a thermistor. When there is heat radiation around the heat sensitive material, it absorbs the radiant heat, causing an increase in temperature, causing a change in the resistance of the material....
PTC thermistors can be used in computers and their peripherals, mobile phones, battery packs, telecommunications and network equipment, transformers, industrial control equipment, automotive and other electronic products. As a switch type PT....
PTC (Polymer Positive Temperature Coefficient) devices help protect against overcurrent surges and overtemperature faults. Thermistor-type devices limit dangerous high currents under fault conditions. But it is different from the traditional....