CMF-RL50-0 is a telecom CPTC resettable fuse designed for secondary overcurrent protection in telecommunications equipment such as Customer Premise Equipment (CPE), Central Office (CO), and Access equipment. This radial leaded device features a rated resistance of 50 Ohms with ±20% tolerance, a rated voltage of 220 Volts, and an induction voltage withstand rating of 600 VAC. The fuse exhibits a trip current of 0.065 Amps at 25°C, a maximum current (Imax) of 0.150 Amps at 220 VAC, and a time to trip of 3 seconds at maximum current. The device is constructed with Sn/Cu material, complies with RoHS directives, and meets ITU-T K.20/21/45, Telcordia GR-1089-CORE, and UL 60950 standards, making it suitable for demanding telecom applications requiring reliable overcurrent protection and compliance with international safety regulations.