Model 7914 is a 4 mm square, normally open key switch that is sealed for board washing. It is compatible with most surface mount soldering processes and popular vacuum pick-and-place equipment. Max. Current: 100 mA. Max. Voltage: 16 V. Contact Resistance: 100 Milliohms max. Insulation Resistance: 100 Megohms min. Dielectric Strength: 250 VAC. Operating Temperature Range: –55°C to +125°C. Cycle Life, Loaded: 100,000 actuations. Cover and Dome: Stainless steel. Base: Thermoplastic, UL 94 V-0. Terminals: Phosphor bronze. Actuator: High temperature silicon rubber.