The TL1105V is a single-pole, single-throw (SPST) tactile pushbutton switch designed for PC board mounting applications. It features a silver contact material with stainless steel dome, rated for 12VDC at 50mA with an operating force of 100 ± 50 grams and a travel distance of 0.25 +0.2/-0.1 mm. The switch exhibits a maximum initial contact resistance of 100 milliohms and is rated for a minimum mechanical and electrical life of 500,000 cycles. With RoHS compliance (2002/95/EC) and a brown actuator, this switch is ideal for consumer electronics, industrial control panels, and portable devices requiring reliable tactile feedback and compact form factor.