The Diptronics DTSA-21R-S-V is a high-quality tactile switch designed for a variety of applications. This top-actuated switch features a 2.54mm pitch and is designed for surface mount (SMT) assembly, simplifying the manufacturing process. With a height of only 4.3mm, it's perfect for applications where space is limited. The DTSA-21R-S-V provides a distinct tactile feedback, ensuring reliable user input. Supreme Components International is an authorised distributor of Diptronics electronic components, ensuring that you receive only genuine, high-quality parts. This switch is commonly used in consumer electronics, industrial controls, and instrumentation panels. Its robust design ensures long-lasting performance and reliability.