The Electronic Part B04096J011 with DIP Crystal Resonators HC-49S RoHS manufactured by East Crystal is a crystal oscillator that is designed for digital equipment. It contains an HC-49S resonator, which is a low-cost, low-profile package that is compatible with industry standard DIP sockets. The resonator features a frequency accuracy of ± 50 ppm at +25°C. Additionally, this product is compliant with the RoHS Directive, so it is free from lead and other hazardous materials.