B57235S0509M000

The B57235S0509M000 is a thermistor manufactured by EPCOS, a brand known for its electronic components, particularly in the field of passive components. This specific thermistor is a negative temperature coefficient (NTC) thermistor, which means its resistance decreases as the temperature increases.

Key Features:

1. Type: NTC Thermistor

   • The B57235S0509M000 is designed to provide precise temperature measurements and is commonly used in temperature sensing applications.

2. Resistance:

   • The thermistor has a nominal resistance of 5 kΩ at 25°C. This characteristic makes it suitable for various temperature sensing and compensation applications.

3. Temperature Range:

   • It operates effectively over a wide temperature range, typically from -40°C to +125°C, making it versatile for different environmental conditions.

4. Beta Value:

   • The thermistor has a beta value (β) of approximately 3950 K, which indicates its sensitivity to temperature changes. A higher beta value means a steeper resistance-temperature curve, allowing for more precise temperature measurements.

5. Package Type:

   • The B57235S0509M000 is usually encapsulated in a compact, cylindrical package, which aids in easy integration into various electronic circuits. The package is designed to withstand environmental stresses and ensure reliable performance.

6. Applications:

   • This thermistor is widely used in applications such as temperature monitoring, HVAC systems, automotive temperature sensors, and consumer electronics. It is also suitable for use in battery management systems to monitor battery temperature.

7. Electrical Characteristics:

   • The thermistor features low self-heating, which is crucial for accurate temperature readings. It typically has a high insulation resistance and can handle moderate power levels.

8. Mounting Options:

   • The B57235S0509M000 can be mounted using various methods, including through-hole or surface mount, depending on the specific design requirements of the application.

Summary:

The B57235S0509M000 from EPCOS is a reliable and precise NTC thermistor designed for a variety of temperature sensing applications. Its combination of a 5 kΩ resistance at 25°C, a wide operating temperature range, and a high beta value makes it an excellent choice for engineers looking to implement accurate temperature measurement solutions in their designs.