The K12000J074 SMD Crystal Resonator is a 12MHz ±20ppm SMD-5032_4P device,manufactured by East Crystal. The resonator features RoHS (Restriction of Hazardous Substances) compliance, ensuring its components are free from hazardous substances such as lead, mercury, cadmium, and hexavalent chromium. It is a miniature surface mount device, featuring a low profile and a small footprint for easy integration into a variety of tight applications. The crystal resonator has a frequency tolerance of ±20ppm, allowing for accurate frequency tuning and great stability. It is suitable for applications which require extra precision. The device offers an operating temperature range of -40°C to +85°C, and a maximum voltage rating of 30V DC.