The TAMURA part TTC-167 is a reliable and efficient telecom transformer. With a 1:1 ratio, it ensures accurate signal transmission and is suitable for various telecommunications applications. The primary winding has a resistance of 330Ohm, while the secondary winding has a resistance of 420Ohm. This transformer features a through-hole design with 4 terminal PC pins, making it easy to install on a PCB. It is a high-quality and durable component that guarantees excellent performance and longevity in telecom systems.