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BB26AB-HC Datasheet(PDF) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
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BB26AB-HC Datasheet(HTML) 2 Page - Nihon Kaiheiki Industry Co. Ltd. |
2 / 6 page NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com 03-07 Process Sealed Subminiature Antistatic Pushbuttons Series BB General Specifications Electrical Capacity (Resistive Load) Logic Level: 0.4VA maximum @ 28V AC/DC maximum (Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V) Note: Find additional explanation of operating range in Supplement section. Other Ratings Contact Resistance: 50 milliohms maximum Insulation Resistance: 500 megohms minimum @ 500V DC Dielectric Strength: 500V AC minimum for 1 minute minimum Mechanical Life: 50,000 operations minimum (momentary) 25,000 operations minimum (alternate action) Electrical Life: 50,000 operations minimum (momentary) 25,000 operations minimum (alternate action) Nominal Operating Force: 2.55N (momentary); 2.94N (alternate action) Contact Timing: Nonshorting Travel: Momentary: Pretravel .028” (0.7mm); Overtravel .016” (0.4mm); Total Travel .043” (1.1mm) Alternate: Pretravel .039” (1.0mm); Overtravel .039” (1.0mm); Total Travel .079” (2.0mm) Materials & Finishes Plunger: Polyacetal Bushing: Carbon blended polyamide Case Housing: Glass fiber reinforced polyamide Support Bracket: Tin plated phosphor bronze Movable Contact: Phosphor bronze with gold plating Stationary Contacts: Copper alloy with gold plating Terminals: Copper alloy with gold plating Environmental Data Operating Temp Range: –30°C through +85°C (–22°F through +185°F) Humidity: 90 ~ 95% humidity for 96 hours @ 40°C (104°F) Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours Shock: 50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) Installation Cap Installation Force: 49.03N (11.2 lbf) maximum downward force on actuator; actuator must be in UP position to remove cap from alternate action models PCB Processing Soldering: Wave Soldering Recommended: See Profile A in Supplement section. Manual Soldering: See Profile B in Supplement section. Cleaning: Automated cleaning. See Cleaning specifications in Supplement section. Standards & Certifications Flammability Standards: UL94V-0 available UL Recognition The BB Series pushbuttons have not been tested for UL recognition or CSA certification. or CSA Certification: These switches are designed for use in a low-voltage, low-current, logic-level circuit. When used as intended in a logic-level circuit, the results do not produce hazardous energy. |
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