RL3005-1100-120-D1

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Temperature Sensors - NTC Thermistors are widely used to sense temperature. The RL3005-1100-120-D1, also known as an NTC thermistor, is one such device used in a variety of applications. This article will provide information on the RL3005-1100-120-D1, including its application field and working principle.

An NTC thermistor is a temperature-sensing device characterized by a negative temperature coefficient. In simple terms, this means that its resistance decreases with an increase in temperature. This type of thermistor is composed of highly sensitive semiconductor material, such as polycrystalline silicon, whose electrical resistance changes in response to temperature changes.

The RL3005-1100-120-D1 is a B type negative temperature coefficient (NTC) thermistor. It is an epoxy-coated, surface-mount device with a thermistor element and two solderable terminals, measuring 0.2 inches (5 mm) in diameter. The RL3005-1100-120-D1 has a large range of nominal resistance values between 100 Ω and 1200 Ω, depending on the temperature range of application. The RL3005-1100-120-D1 also exhibits high accuracy and high reliability, with a tight tolerance of ±1% at 25°C.

Due to the excellent temperature sensitivity and accuracy of the RL3005-1100-120-D1, it is widely used in temperature measurement and control applications. It is especially suitable for applications which require a wide range of temperature compensation and efficient use of area, such as HVAC and consumer appliances. The RL3005-1100-120-D1 can be used in combination with a temperature controller, such as a PID controller, to maintain precise temperature control in the system.

The working principle of the RL3005-1100-120-D1 is based on the fact that temperature changes cause an equal proportional change in electrical resistance. As the temperature of the environment surrounding the RL3005-1100-120-D1 increases, its resistance decreases. The magnitude of the resistance change is determined by the temperature coefficient or Beta value of the device. This resistance change can then be measured, for example, by an ohmmeter, to provide a measure of the temperature of the environment.

The RL3005-1100-120-D1 offers a number of advantages over other types of thermistors, including its ability to detect temperature changes over a wide range, high reliability, and low cost. Its small size allows for easy installation and integration into applications. Furthermore, its epoxy coating provides protection against harsh environmental conditions, making it suitable for use in outdoor applications.

The RL3005-1100-120-D1 is a versatile thermistor suitable for a variety of temperature-sensing applications. Its wide range of nominal resistance values, combined with its high accuracy and reliability, make it an ideal choice for temperature measurement and control. Its small size and epoxy coating make it suitable for use in tight spaces and harsh environments, making it an ideal choice for a variety of applications.

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