JK-MSMD014 with PTC Resettable Fuses 1812 RoHS is a low-profile, compact, and robust electronic part manufactured by the Jinrui Electronic Materials company. This component can protect a wide variety of electrical and electronic devices against short-circuits, surges, and overloads. This part uses Polymeric Positive Temperature Coefficient (PPTC) technology to detect current anomalies. Its 1812 RoHS certification ensures safe use in environments where hazardous materials, such as lead, are prohibited. This part has 4 pins and is lead-free, Halogen-free and Montan-free for low flame-propagation performance and environmentally friendly operation. The fast-acting fuses provide a low reset-time of less than 2 seconds and a maximum current capacity of 150 amps.