The 49SAC055292020100 with DIP Crystal Resonators HC-49S-2P RoHS is an electronic component manufactured by JGHC. It is a type of crystal oscillator used to convert electrical signals into mechanical vibrations to measure signals and frequencies accurately. The component features an oscillation frequency range of between 200 kHz to 55.29 MHz and is housed in a through-hole HC-49S package which makes it easy to mount on a circuit board. The resonator is compliant with RoHS, meaning it does not contain hazardous or restricted substances, and is suitable for a variety of applications including telecommunications, consumer electronics, and automotive electronics.