The Diptronics DTSM?-21R-S-? is a Rotary DIP Switch specifically engineered for surface mount technology (SMT). Available through Supreme Components International, an authorised distributor of Diptronics, this switch provides a dependable solution for configuration settings in a wide range of electronic devices. Its rotary actuation allows for easy and precise adjustments. The surface mount design simplifies the assembly process, reducing manufacturing time and costs. This DIP switch is ideal for applications requiring frequent or infrequent configuration changes directly on the PCB. Supreme Components International guarantees the authenticity and quality of all Diptronics components, including this DIP switch. Benefit from our extensive inventory and expert support for your electronic component needs. Choose Supreme Components International for reliable components and exceptional service.