KBD13521272020 with HC-49S-SMD-2P Crystals ROHS is a low power, high precision, and cost-effective generic SMD oscillator manufactured by KYX. It operates off of a standard 5VDC and has a frequency range from 0.5 to 140MHz. This oscillator is robust with low jitter, excellent frequency stability, and an extended temperature range (-40? to +85?). It is designed to be RoHS compliant and provides good electrical characteristics for suitable wide applications. Its small SMD (Surface Mount Device) package offers a low profile design and excellent electrical and mechanical properties. It is ideal for various communication systems, including consumer electronics, storage devices, servers, and portable devices.