The BN-LG05Y3R0MYB from Bourns is a Negative Temperature Coefficient Thermistor that has been designed to suppress in-rush currents that flow to sensitive electronic components.  It has a current rating of up to 3 A and a resistance of 3 ohms. This UL 94V-0 certified flame-retardant thermistor offers highly stable electrical characteristics. It is manufactured from various metal oxides to form polycrystalline thermistor bodies that are capable of suppressing high in-rush currents. The RoHS-compliant thermistor is available in a through-hole package that measures 7.5 x 5 x 3 mm and is ideal for switch-mode power supplies (SMPS), motors, amplifiers, and transformer applications.