B57164K0682J000

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	6.8k
Resistance Tolerance:	±5%
B Value Tolerance:	±3%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	4200K
Operating Temperature:	-55°C ~ 125°C
Power - Max:	450mW
Length - Lead Wire:	1.42" (36.00mm)
Mounting Type:	PCB, Through Hole
Package / Case:	Disc, 5.5mm Dia x 5.0mm W

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Temperature Sensors - NTC Thermistors

NTC thermistors are temperature sensors made of a special ceramics material that change their resistance when the temperature changes. They typically operate on the principle of negative temperature coefficient (NTC); when the temperature increases, the resistance decreases. The B57164K0682J000 thermistor is a common component used in temperature sensing and control applications.

Construction

The B57164K0682J000 thermistor consists of a small ceramic disc shaped like a bead. The ceramic material contains a high concentration of metal oxide semiconductors, which can act as resistors in an electrical circuit. The bead is covered with a conductive metal layer, typically made from tin, which acts as a bridge between the internal semiconductor material and the external electrical connection.

Application Field

NTC thermistors are used in a wide range of applications, including temperature sensing, temperature control, power supply protection, and motor protection. The B57164K0682J000 thermistor is a popular choice for use in air conditioning systems, refrigerators, ovens, and industrial process control equipment.

Working Principle

The B57164K0682J000 thermistor operates on the principle of a negative temperature coefficient. When the temperature of the thermistor increases, its resistance decreases. This change in resistance is used in electrical circuits to detect the temperature of a given environment. The thermistor can be used as either an input or an output device in an electronic control circuit. When the thermistor is used as an input device, the resistance of the thermistor is measured by an associated circuit. This circuit can detect small changes in the resistance of the thermistor, which can then be used to determine the temperature of the environment. When the thermistor is used as an output device, the change in resistance is used to control an associated load, such as a fan or a motor.

Summary

The B57164K0682J000 thermistor is a common component used in temperature sensing and control applications. It operates on the principle of negative temperature coefficient (NTC); when the temperature increases, its resistance decreases. This change in resistance is used in electrical circuits to detect temperature variations, as well as to control associated loads such as fans and motors. The B57164K0682J000 thermistor is used in a wide range of applications, including temperature sensing, temperature control, power supply protection, and motor protection.

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