The TS-1075S-A1B3-D4 is a single-pole, single throw (SPST) tactile switch manufactured by Yuandi that is RoHS compliant and engineered for durability, reliability, and minimal contact resistance. The switch has a contact rating of 0.1A @ 12VDC, and an insulation resistance rating of 1,000MO. It features a 3.10mm x 3.10mm body size and a low profile of only 1.50mm making ideal for applications with limited space. Its operating temperature range is -25°C to 85°C. The TS-1075S-A1B3-D4 is designed to be used in POS systems, medical applications, mobile phone, handheld electronic equipment, keyboards, remote control, and more.