PTS645 Series 6 mm Tact Switches Features/Benefits • Compact size 6 x 6 mm • Variety of actuator lengths • Choice of actuation force • RoHS compliant and compatible Typical Applications • Consumer products • Instrumentation • Computer products • Industrial B Process FUNCTION: Momentary action CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: PC pins SOLDERING: Preheating to 100˚C for 45 sec. max. Keep flux flush with top surface of PCB; do not apply to component side of PCB and area where terminals are located. Soldering to 255˚C for 5 sec. max. Clean by brushing on solder surface. Do not clean switch with solvents. Mechanical ACTUATION FORCE: PTS645 models: 130 grams, 160 grams, 200 grams, 260 grams LIFE EXPECTANCY: 100,000 operations. Electrical CONTACT RATING: 50 mA @ 12 V DC. DIELECTRIC STRENGTH: 250 V AC min. CONTACT RESISTANCE: 100 mΩ max. initial. INSULATION RESISTANCE: 1011 Ω min. Materials BASE: 6/6 nylon or glass filled polyester (PBT). ACTUATOR: 6/6 nylon or polyacetal. COVER PLATE: PTS645S: Polyester or stainless steel. PTS645T and PTS645V: Tin alloy or stainless steel. DOME CONTACTS: Phosphor bronze, silver clad. STATIONARY CONTACTS: Brass, silver plated. TERMINALS: Brass, silver plated. Insert molded. Packaging Environmental OPERATING TEMPERATURE: -20˚C to 60˚C NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Bulk packaging. Tape & reel for the SMT type: Reel of 1,000 pieces How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and and place it in the appropriate box. P T S 6 4 5 L Termination S Thru-hole T Thru-hole with ESD pin V Vertical Actuation Force L 130 grams M 160 grams H 200 grams K 260 grams F S Insertion Type NONE Thru hole SMTR* Surface mount, tape & reel RoHS compliant and compatible. Silver plated. Actuator Height to PCB/Ground Pin 43 4,3 (.169), thru-hole and SMT 50 5,0 (.197), thru-hole and SMT 70 7,0 (.275), thru-hole 95 9,5 (.374), thru-hole 31 3,15 (.124), vertical 39 3,85 (.151), vertical 58 5,85 (.230), vertical 83 8,35 (.329), vertical 15 15,85 (.624), vertical *Only the PTS645 in horizontal type without ESD pin is available in SMT type. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–67 www.ck-components.com Tactile Switches Specification PTS645 Series 6 mm Tact Switches SERIES 6,5 (.256) PTS645 4,0 (.158) DIMPLES 0,4 MAX. (.015) ø3,5 (.138) 7,1 (.280) "H" 7,5 (.295) PTS645S Model 1,8 (.071) PTS645V Model 3,6 (.142) B Tactile Switches 0,7 TYP. 6,5 (.028) (.256) 1,0 (.039) 0,3 (.012) 3,5 (.138) 7,9 (.311) 2,55 (.100) 2,5 (.098) 6,0 SQ. (.236) 0,7 TYP. (.028) 4,5 (.177) 7,0 (.276) 8,5 (.335) 7,5 (.295) "H" DIMPLES 0,4 MAX. (.015) 4,5 (.177) ø3,5 (.138) TERMINATION S T STRAIGHT V STRAIGHT WITH EMC PIN 1,8 (.071) 0,7 TYP. 6,5 (.028) (.256) 3,5 (.138) 7,9 (.311) VERTICAL 4,0 (.158) 1,8 (.071) 0,3 (.012) 0,7 TYP. 0,7 (.028) (.028) 7,5 (.295) 3,5 (.138) 6,5 (.256) 4,1 (.161) 7,9 (.311) 1,0 (.039) 0,3 (.012) 2,5 (.098) 0,7 TYP. (.028) 4,5 (.177) 7,0 (.276) 8,5 (.335) 4,5 (.177) 4,5 (.177) PCB LAYOUT PCB LAYOUT PCB LAYOUT ø1,0 TYP. (.039) ø1,0 DIA. (.039) TYP. ø1,0 TYP. (.039) 2,5 (.098) 4,5 (.177) 4,5 (.177) 4,1 (.161) 4,5 (.177) 6,5 (.256) 3,6 (0,142) 4,5 (0,177) DIM 'H' ø3,5 (ø0,138) SMT 1,3 TYP. (0,051) 7,0 (.276) 9,0 (0,354) 6,4 (0,252) 4,5 (0,177) 9,5 (0,374) 6,0 SQ. (0,236) Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–68 www.ck-components.com PTS645 Series 6 mm Tact Switches ACTUATION FORCE OPTION CODE FORCE L M H K 130 grams 160 grams 200 grams 260 grams B ACTUATOR HEIGHT HEIGHT “H” or LENGTH “L” TERMINATION 43 50 70 95 31 39 58 83 15 4,3 (.169) Thru-hole and SMT 5,0 (.197) Thru-hole and SMT 1 2 7,0 (.275) Thru-hole 3 4 9,5 (.374) Thru-hole 3,15 (.124) Vertical 3,85 (.151) Vertical 5,85 (.230) Vertical 8,35 (.329) Vertical 15,85 (.624) Vertical 43 SCHEMATIC Without EMC pin With EMC pin 50 1 2 3 4 1 3 70 ø3,5 (.138) ø3,3 (.130) ø3,5 (.138) ø3,5 (.138) Tactile Switches OPTION CODE “H” “H” “H” 95 39 ø3,0 (.118) ø3,5 (.138) 31 ø3,5 (.138) ø3,5 (.138) ø3,5 (.138) “H” 58 ø3,3 (.130) ø3,3 (.130) “L” “L” “L” 83 15 ø3,5 (.138) ø3,5 (.138) ø3,0 (.118) ø3,0 (.118) “L” “L” Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–69 www.ck-components.com