The FTR10D112K is a Varistor 895V 1815V 2.5KA Through Hole,P=7.5mm RoHS manufactured by FTR. It is a small, cylindrical component that operates as a voltage-dependent resistor. The device has a voltage protection rating of 895V 1815V with a rated current of 2.5KA, making it suitable for applications that require a robust level of circuit protection. The device has an outward diameter of 7.5mm and is compliant with RoHS regulations, making it safe and reliable to use in a variety of applications.