The A30-090 with PTC Resettable Fuses Through Hole RoHS manufactured by JDT is a thermal fuse device. It is a resettable Polymeric Positive Temperature Coefficient (PPTC) device. It features a small plastic body and a wide variety of fuse ratings including 0.25A/32V, 0.8A/32V, 0.5A/50V, 2A/50V, 3A/250V, and 4A/250V. The A30-090 is designed to protect sensitive components such as motors, controllers, and LED circuits from over-current and short-circuit damage. It is RoHS Compliant, meaning that it is free from harmful substances such as lead, mercury, cadmium, and CFCs. The A30-090 PTC Resettable Fuses Through Hole device offers superior current limiting and will automatically reset when the current is reduced.