PTS453TL38 LFS

PTS453 Series 4,5 mm Tact Switches Features/Benefits • Compact size 4.5 x 4.5 mm • 3.8 mm actuator height • With or without ground terminal • RoHS compliant and compatible Typical Applications • Consumer products • Instrumentation • Computer products • Hand-held devices B Process FUNCTION: Momentary action CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: PC pins Mechanical 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. ACTUATION FORCE: 130 grams. LIFE EXPECTANCY: 25,000 operations. Materials BASE: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0). ACTUATOR: Polyacetal (UL 94HB). COVER PLATE: PTS453S: Tin-plated brass. PTS453T: Tin alloy. DOME CONTACTS: Phosphor bronze, silver clad. STATIONARY CONTACTS: Brass, silver plated. TERMINALS: Brass, silver plated. Insert molded. 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. Environmental Packaging OPERATING TEMPERATURE: -40˚C to 60˚C Bulk packaging. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. 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 place it in the appropriate box. P T S 4 5 3 L 3 8 Termination S Thru-hole T Thru-hole with ESD pin L F S Switch Height 38 3,8 (.150) RoHS compliant and compatible. Silver plated. Actuation Force L 130 grams Dimensions shown in: mm (inch) Specifications and dimensions subject to change B–49 www.ittcannon.com Tactile Switches Specification PTS453 Series 4,5 mm Tact Switches SERIES PTS453 Tactile Switches B SCHEMATIC Without ESD pin With ESD pin 1 2 3 4 1 2 3 4 TERMINATION S T THRU-HOLE THRU-HOLE WITH ESD PIN ø2,5 (.098) 3,8 (.150) 2,9 (.114) 0,7 (.028) PCB LAYOUT 6,3 (.248) 3,5 TYP. (.138) 5,0 (.197) 0,7 x 0,3 (.028 x .012) 3,4 (.134) PCB LAYOUT ø1,0 TYP. (.039) 4,5 SQ. (.177) 3,0 (.118) 5,0 (.197) 3,0 (.118) 3,4 (.134) ACTUATION FORCE L 130 GRAMS SWITCH HEIGHT 38 3,8 (.150) 3,8 (.150) Dimensions shown in: mm (inch) Specifications and dimensions subject to change B–50 www.ittcannon.com