The Yuandi TS-1010-A12B3-D2 is a type of tactile switch designed for applications that require manual switching with tactile feedback. It has a 6.2mm x 6.2mm x 9.5mm size with a Dual-In-Line Package (DIP) pitch of 2.54mm. This switch is RoHS compliant and is equipped with a reliable long-travel tactile switch with a good electrical performance and minimal bounce. The product features a variety of switching configurations, including SPST, SPDT, SP4T, DPST, and DPDT switches which can be used to control up to four circuits. The product is ideal for applications where a deliberate actuation of a switch is required. Additionally, it has a wide operating temperature range of -40°C to +85°C and a high electrical life rating up to 300,000 cycles. This product is perfect for use in a wide range of applications including medical, communications, remote control, computer, and automotive applications.