The 121KD05 is a New Quadratic Unclassified Data DIP-2 RoHS manufactured by Yageo. This electronic part is a dual-inline-package with two pins that are spaced 2.54mm apart. It is designed to provide data storage for a variety of applications. This part is RoHS compliant, which means that it does not contain any hazardous or restricted substances. It is also manufactured in accordance with Yageo's high-quality standards for reliable performance. The 121KD05 is suitable for use in a variety of applications, such as telecommunications equipment, industrial control systems, medical devices, and automotive systems.