The B57127P0508M301 from TDK Corporation is a Negative Temperature Coefficient Thermistor that has been designed to limit in-rush currents in electronic circuits. It has a current rating of up to 24 A and a power rating of 10 W. This current limiter has a resistance of 0.5 ohms. It exhibits highly stable electrical characteristics and has a coating material that meets the UL 94 V-0-flame retardant standard. This NTC thermistor is available in a through-hole package that measures 31.0 x 64.0 mm and is ideal for soft-start motors and switch-mode power supply (SMPS) applications.