TDK B57153S Series NTC Thermistor, 15Ω - 4.4A

The TDK B57153S Series NTC Thermistor is a high-performance electronic component designed for precise temperature sensing and inrush current limiting applications. This series utilises Negative Temperature Coefficient (NTC) technology, where its electrical resistance decreases as the temperature rises. This predictable characteristic makes it an ideal choice for a wide range of industrial and consumer electronics where accurate temperature monitoring or surge protection is critical.

Featuring a robust 8.5mm disc construction, this thermistor offers reliability and stability in demanding environments. Its specified resistance value of 15 ohms at the standard reference temperature of 25°C provides a consistent baseline for temperature measurement circuits. The component is engineered to handle significant electrical loads, ensuring dependable performance in circuits requiring current management.

This NTC thermistor is integral for protecting sensitive electronic equipment from the damaging effects of high inrush currents that occur at power-on. By limiting this initial surge, it extends the lifespan of components like motors, transformers, and power supplies. Its compact form factor and through-hole design facilitate straightforward integration onto printed circuit boards (PCBs), making it a versatile solution for both new designs and existing system upgrades.

Crafted by TDK, a global leader in electronic components, this thermistor series benefits from advanced materials science and manufacturing expertise. It is suitable for use in power supplies, automotive control units, battery management systems, and various domestic appliances. The product's construction ensures consistent performance and long-term reliability, making it a trusted component for engineers seeking effective thermal management and circuit protection solutions.

Variant Details

• Size: 4.4A