STSS Datasheet | Bourns

.. Features - - - - Available sharp click feel with a positive tactile feedback Ultra-miniature and lightweight structure suitable for high density mounting Economical with high reliability Ro HS pliant- - R o H Model STSS is currently available, although not remended for new designs. - Insert molding in the contact with special treatment prevents flux buildup during soldering and permits autodipping STSS SMD 4 mm Sealed Tact Switch Electrical Characteristics Electrical Life ..........................................100,000 cycles Rating ..................................DC 12 V 50 m A Contact Resistance ......100 milliohms max. Insulation Resistance ..................100 megohms, DC 100 V min. Dielectric Strength ....100 V AC for 1 minute Contact Arrangement ........1 pole 1 position Environmental Characteristics Operation Force........................220 g ±65 g Stroke ................................0.2 + 0.10/- 0.05 mm Operating Temperature ....-25 °C to +70 °C Storage Temperature ........-30 °C to +80 °C Vibration Test........................Mil-STD-202F, Method 201A Frequency ..............10-55-10 Hz/1 minute Directions ................X,Y,Z, three mutually perpendicular directions Time ......................2 hours each direction Shock Test ..........................MIL-STD-202F, Method 213B, Condition A Gravity ..........50 G (peak value), 11 msec Direction & Times....................6 sides and 3 times in each direction Physical Characteristics Cover Materials ..........................................Stainless Steel Base Materials ........LCP high temp. thermoplastic, white Actuator Materials ........LCP high temp. thermoplastic, black Contact Disc Materials ....................Stainless with silver cladding Terminal Materials ............................Brass with silver plated Tape ..................................................Teflon Hand Soldering Process ..............Use a soldering iron of 30...