192-103LET-A12

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NTC thermistors are widely used temperature sensors that take advantage of the negative temperature coefficient (NTC) of resistivity. The 192-103LET-A12 NTC thermistor offers an especially wide temperature range and superior accuracy compared to other sensors in its class. This article will discuss the application field and working principle of the 192-103LET-A12 NTC thermistor.

Applications

The 192-103LET-A12 is suitable for a wide range of temperature sensing applications, including:

• Industrial and commercial HVAC systems
• Refrigeration and cooling systems
• Medical device temperature sensing
• Appliance temperature control
• Automotive engine management and climate control systems

The 192-103LET-A12 is especially well-suited for applications where accuracy and wide temperature range are of paramount importance, such as medical device temperature sensing.

Working Principle

NTC thermistors are resistive elements whose resistivity decreases with increasing temperature. This phenomenon, known as the negative temperature coefficient, is used to measure temperature in a wide range of applications. The 192-103LET-A12 is an NTC thermistor whose resistivity decreases with increasing temperature. The sensor is typically mounted on a thermally conductive material, such as a printed circuit board, in order to ensure accurate temperature sensing.

Specifications

The 192-103LET-A12 has a wide temperature range of -55°C to +150°C and a temperature coefficient of -3.69 ± 0.05%/°C. The operating temperature range of the sensor is -30°C to +150°C, and the temperature accuracy is ±1°C. The sensor is available in SMD and through-hole packages, and is lead-free and RoHS compliant. In addition, the 192-103LET-A12 has a low self-heating characteristic, making it a suitable choice for temperature sensing applications that require precision accuracy.

Conclusion

The 192-103LET-A12 NTC thermistor is an ideal choice for a wide range of temperature sensing applications. Its wide temperature range and superior temperature accuracy make it well-suited for applications that require extreme precision. Furthermore, the sensor is RoHS compliant and is available in both SMD and through-hole packages.

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