NKK Switches Process Sealed Subminiature Antistatic Pushbutton Nkk Switches BB25AP

The BB25AP is a double-pole, subminiature, sealed antistatic pushbutton in the BB Series, designed for logic-level circuits. It features a 6mm diameter bushing and 2.54mm x 2.54mm terminal spacing for standard PCBs. The switch offers momentary or alternate action with a carbon-impregnated bushing and tin-plated phosphor bronze bracket for ESD protection. Mechanical and electrical life is 50,000 operations for momentary and 25,000 for alternate. Contact resistance is 50 milliohms maximum; insulation resistance is 500 megohms minimum. Dielectric strength is 500V AC for one minute. Operating force is 2.55N (momentary) or 2.94N (alternate). Travel is 1.1mm (momentary) or 2.0mm (alternate). Operating temperature ranges from -30°C to +85°C. The housing is glass fiber reinforced polyamide with gold-plated phosphor bronze contacts. Flammability rating is UL94V-0.