Application of NTC Thermistor.infrared sensor module

　　NTC thermistors are widely used in temperature sensing and control of household appliances, automobiles and industrial production equipment due to their high sensitivity, high reliability and low price. From the functional point of view of the component, it mainly has the following functions: ①Temperature detection and control ②Temperature compensation ③Suppression of surge current

　　Figure 2. NTC thermistor ceramic material

　　It can be roughly divided into the following situations:

　　1. High-power NTC thermistor

　　Scope of application: suitable for switching power supply, switching power supply, UPS power supply, various electric heaters, electronic energy-saving lamps, electronic ballasts, protection of power supply circuits of various electronic devices, and protection of color display tubes, incandescent lamps and other lighting fixtures. Filament protection.

　　2. Compensating NTC thermistor

　　Scope of application: It is suitable for temperature measurement of general accuracy and temperature compensation in metering equipment and transistor circuits.

　　3. Temperature measurement type NTC thermistor

　　Scope of application: It is mainly used as a temperature sensing element for fixed-point temperature measurement in the cooling system of automobiles, diesel locomotives, large motors, oil-immersed transformers, etc., and can also be used for temperature measurement in other occasions.

　　4. Glass-sealed temperature measurement type NTC thermistor

　　Applications: air conditioning, heating equipment, electronic thermometers, liquid level sensors, automotive electronics, electronic desk calendars and other fields.

　　5.CMF Chip NTC Thermistor

　　Scope of application: temperature compensation of quartz oscillators for semiconductor integrated circuits, liquid crystal displays, transistors and mobile communication equipment; temperature detection of batteries, temperature detection of computer microprocessors, and various circuits that require temperature compensation

Read recommendations:

Three functions of radio frequency sensors

Symptoms of coolant temperature switch (temperature sensor) failure or failure

PIR Lens 8006-2

Digital PIR Sensing Controller 3312-3s

PIR Lens 001