Allicdata Part #: | B57981S0303F000-ND |
Manufacturer Part#: |
B57981S0303F000 |
Price: | $ 0.84 |
Product Category: | Sensors, Transducers |
Manufacturer: | EPCOS (TDK) |
Short Description: | THERMISTOR NTC 30KOHM 3964K BEAD |
More Detail: | NTC Thermistor 30k Bead |
DataSheet: | B57981S0303F000 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.76432 |
Series: | -- |
Packaging: | Bulk |
Part Status: | Active |
Resistance in Ohms @ 25°C: | 30k |
Resistance Tolerance: | ±1% |
B Value Tolerance: | ±1% |
B0/50: | -- |
B25/50: | -- |
B25/75: | -- |
B25/85: | -- |
B25/100: | 3964K |
Operating Temperature: | -55°C ~ 250°C |
Power - Max: | 100mW |
Length - Lead Wire: | 1.02" (26.00mm) |
Mounting Type: | Through Hole |
Package / Case: | Bead |
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The B57981S0303F000 is a device designed to measure temperatures in a variety of applications. It is an NTC (Negative Temperature Coefficient) thermistor, a temperature-sensitive resistor. When exposed to heat, the resistance of B57981S0303F000 decreases; when exposed to cold, the resistance increases. The thermistor is considered to be a passive component, meaning that it doesn’t require an external voltage or current to work.
NTC thermistors are preferred over other types of temperature sensors due to their high accuracy and low cost. They also consume very little power and offer fast response times with minimal temperature hysteresis. The B57981S0303F000 also has a wide operating temperature range.
Application Field
NTC thermistors are ideal for detecting temperatures in industrial, commercial, and consumer applications alike. B57981S0303F000 thermistors are frequently used in air conditioning systems, engine cooling systems, medical equipment, food refrigerators and freezers, household appliances, HVAC systems, security systems, and motor control systems. The B57981S0303F000 thermistor is also well-suited for high temperature applications such as autoclaves, boilers, and ovens.
Working Principle
The B57981S0303F000 thermistor works based on the temperature responsive property of metals. Generally, metals become more resistive as their temperature increases. The device is composed of two electrical contacts that are connected by a metal element. When the temperature of the element changes, the resistance of the element also changes. The B57981S0303F000 thermistor is able to accurately measure temperatures over a wide range by taking advantage of the geometry of the metal element.
The device works in a simple circuit. A voltage is applied, either directly or through a control unit, to the thermistor. As the voltage flows through the thermistor, A current is also generated to the thermistor. This current is proportional to the resistance of the thermistor, which is in turn related to the temperature of the element. The current can then be read by a control unit or connected device, and used to accurately measure temperatures.
Conclusion
The B57981S0303F000 temperature sensor is a versatile, reliable, and accurate device that can be used in a wide variety of industrial and commercial temperature-related applications. The thermistor operates using a simple circuit, and is able to measure temperatures over a wide range with minimal temperature hysteresis. Its low cost, power efficiency, and fast response times make it an ideal solution for a number of temperature-sensing solutions.
The specific data is subject to PDF, and the above content is for reference
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