The Vishay SI1865DL-T1-E3 is a toggle switch module for use in applications requiring momentary contact. It is a surface mount device with a 1.35mm above board height and a reflow process capability. It features a rated life of 50,000 cycles, an operating temperature range of -40°C to +105°C, and a maximum voltage rating of 250VAC. It is UL, CSA, and VDE approved, and also meets relevant RoHS standards. The switch features gold-plated contacts for superior resistance to corrosion and increased contact reliability.