C&K PTS Series Subminiature Tactile Switches Features/Benefits Cost-effective solution Long life contact design Variety of actuator styles and package sizes Multiple actuation forces Typical Applications Consumer products Instrumentation Computer Products Hand-held devices Specifications Materials CONTACT RATING: 50 mA 12 V DC. BASE: 6/6 nylon or glass filled polyester (PBT) (UL 94HB). MECHANICAL & ELECTRICAL LIFE: 20,000 operations for ACTUATOR: 6/6 nylon or polyacetal (UL 94HB). PTS635S/V models 25,000 operations for PTS453S/T COVER PLATE: PTS453S, PTS635S, PTS635V models: models 100,000 operations for PTS645S/T, PTS645V, PTS645SJ/TJ Tin-plated brass PTS453T, PTS125, PTS645T, PTS645V, and PTS645VJ models 200,000 operations for PTS125S models. PTS645TJ, PTS645VJ models: Tin alloy PTS645S models 300,000 for PTS525 models. (Including TR): Polyester. CONTACT RESISTANCE: 100 milliohms max. initial. C DOME CONTACTS: PTS635 models-stainless steel, 9 INSULATION RESISTANCE: 10 min. silver clad all other models-phosphor bronze, silver clad. DIELECTRIC STRENGTH: 250 V AC min. STATIONARY CONTACTS: Brass, silver plated. OPERATING TEMPERATURE: 10C to 60C. TERMINALS: Brass, silver plated. All terminals insert molded. SOLDERABILITY: Preheating to 100C for 45 sec. max. Keep flux PACKAGING: Bulk packaging standard for PTS453, PTS635 flush with top surface of PCB do not apply to component side of and PTS645 models. Tube packaging standard for all PTS125 models. PCB and area where terminals are located. Soldering to 255C for Radial tape packaging available on PTS645S models when ordering, 5 sec. max. Clean by brushing on soldering surface. Do not clean add suffix TR to part number. Switches supplied 1,000 pieces per box. switch with solvents. SMT capable of IR solder process, no cleaning process. 4.5 x 4.5mm Models PART NUMBER OPERATING ACTUATOR SCHEMATIC (With ESD Pin) FORCE (TYP.) COLOR (With ESD Pin) PART NUMBER DIM. H SCHEMATIC 130 g 0.150 (3,8) Black PTS453SL38 PTS453TL38 SPST SPST PTS453TL38 SPST PC MOUNTING PC MOUNTING (With ESD Pin) ESD PIN WITH PTS453TL38 MODEL ONLY ITT Industries Cannon www.ittcannon.com C-6 TactileTactile C&K PTS Series Subminiature Tactile Switches 5.25 x 5.25mm Surface Mount Model OPERATING ACTUATOR PART NUMBER FORCE (TYP.) COLOR SCHEMATIC 130 g Black PTS525SM10SM PTS525SM10SM SPST SPST NOTE: Add suffix TR to part number for tape and reel packaging. TAPE & REEL PACKAGING PC MOUNTING C 6 x 3.5mm Right Angle Models OPERATING ACTUATOR PART NUMBER FORCE (TYP.) DIM. H COLOR SCHEMATIC 130 g 0.124 (3,15) Black PTS635VL31 PTS635VL39 130 g 0.151 (3,85) Black PTS635VL31 SPST 200 g 0.124 (3,15) Gray PTS635VH31 SPSTSPST PTS635VH39 200 g 0.151 (3,85) Gray PC MOUNTING 6 x 3.5mm Models OPERATING ACTUATOR PART NUMBER FORCE (TYP.) DIM. H COLOR SCHEMATIC 130 g Black 0.169 (4,3) PTS635SL43 PTS635SL50 130 g 0.197 (5,0) Black PTS635SL43 200 g 0.169 (4,3) Gray SPST PTS635SH43 SPST PTS635SH50 200 g 0.197 (5,0) Gray PC MOUNTING ITT Industries Cannon www.ittcannon.com C-7