The FSMD100-1206R with PTC Resettable Fuses 1206 RoHS is a surface mount polymeric positive temperature coefficient (PPTC) device manufactured by Fuzetec. It is designed to provide over-current and over-temperature protection in automotive, consumer, and industrial applications. It has a very low DC resistance, a tight trip current, and a very fast response time. The device is RoHS compliant and contains a current rating of 100VAC/DC and 100A. It also meets the requirements of UL 94 V-2 Flammability rating for safety. The device features a snap-off design with a wide range of circuit protection applications, including 20GA to 10GA cable protection. It is also designed to meet thermal shock, vibration, and temperature cycling requirements.