Resuming operation after a fuse burns out has never been more convenient with this 30R250UU PTC resettable fuse from Littelfuse! This part has a lead diameter of 0.81 mm. This device has a maximum current rating of 40. This resettable fuse has a minimum operating temperature of -40 °C and a maximum of 85 °C. It has 2 terminals. This product"s terminal pitch is 5.1(typ) mm. This product is 11.4(Max) mm long, 18.3(Max) mm tall and 3(Max) mm deep.