The ESA10.0000F20M25F with DIP Crystal Resonators 49S RoHS is a digital chip-scale, quartz-based electronic component manufactured by MONEC. It is designed to be used as an oscillator, providing timing signals in a wide variety of electronic devices. It features a dual-in-line package design with eight pins on the top and eight pins on the bottom. The product has a frequency of 20MHz, an operating temperature range of -20 to +85°C, and a resonance frequency stability of 25ppm. The RoHS (Restriction of Hazardous Substances) compliance means that it does not contain any hazardous materials like lead, hexavalent chromium, and cadmium. The product is designed for use in electronic circuits and devices requiring precise, long-term timing accuracy.