Ceramic materials are usually used as excellent insulators with high resistance. Ceramic PTC thermistor is based on barium titanate (IV) and is doped with other polycrystalline ceramic materials. It has lower resistance and semiconducting properties. It is achieved by purposely doping a material wit

The non-linear variation of thermistor is very simple, because once the ambient temperature exceeds the standard, the resistance value of the finished thermistor made of special materials can immediately become very large under the circuit voltage detection. The thermistor with this characteristic c

NTC thermistor is a type of semiconductor resistor whose resistance value changes in the opposite direction with the change of temperature, and the rate of change is extremely large. Usually thermistors can be used in temperature detection, temperature compensation, anti-surge and other occasions. A

Ceramic materials are usually used as excellent insulators with high resistance. Ceramic PTC thermistor is based on barium titanate and doped with other polycrystalline ceramic materials. It has low resistance and semiconductivity. By purposefully doping a material with higher chemical value as the

The typical characteristic of thermistor is that it is sensitive to temperature and shows different resistance values at different temperatures. The higher the temperature is, the higher the resistance of positive temperature coefficient thermistor (PTC) is, and the lower the resistance of negative

Charging thermistors are generally based on PTC ceramics and are used in smoothing power capacitors. When the charger has an unexpected failure or short circuit, it can control the current to a guaranteed range. Generally, ordinary resistors are used to control the current when the capacitor is char

1. Observe the appearance of the thermistor. The potentiometer or thermistor should be clearly marked, and the solder pads or pins should not be rusted. The rotation of the rotary shaft is flexible, the elasticity is proper, and the hand feels smooth when turning. Whether there is mechanical noise a

Thermistors are mainly used in temperature measurement, temperature control, temperature compensation, automatic gain adjustment dispatching, microwave power measurement, fire alarm, infrared detection and voltage stabilization, and amplitude stabilization. They are the required components in active

Thermistor is typically characterized by temperature sensitivity and different resistance values at different temperatures. Positive Temperature Coefficient (PTC) has a higher resistance value at higher temperatures. Negative Temperature Coefficient (NTC) has a lower resistance value at higher tempe

There are generally three types of overcurrent and overheating protection:1. Current overload: RL1 is the load curve during normal operation. When the load resistance value is reduced, such as the transformer circuit is short-circuited, the load curve changes from RL1 to RL2, exceeding point B, the