KSA & KSL MKII Series High Performance Sealed Tact Switch Features/Benefits • Highest tact switch sealing performance • Improved sealing through a modification of the crimping technique and to a double overmolding of the terminal Tactile Switches B • Totally sealed • Up to 1M operations • RoHS compliant and compatible Typical Applications • Automotive • Industrial • Telecommunication networks • Household appliances • Heating control systems Specification Electrical CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: PC pins SEALING: IP67 Double overmold on terminals MAXIMUM POWER: 1 VA MAXIMUM VOLTAGE: 32 VDC MINIMUM VOLTAGE: 20 mV MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA DIELECTRIC STRENGTH: 300 Vrms CONTACT RESISTANCE: < 100m Ω INSULATION RESISTANCE (100 V): > 109 Ω BOUNCE TIME: 1 ms Mechanical Actuation force N (grams) 1,0 - 1,65 1,0 - 1,65 2,75 - 3,75 3,75 - 6,25 Type KSA0M212 KSA0M312 KSA0M412 KSA0M512 Operating life (operations) 100,000 1,000,000 100,000 100,000 Travel to make 0,5 ± 0,15 0,5 ± 0,15 0,6 ± 0,25 0,7 ± 0,25 Silver Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Packaging Can be delivered in tubes of 65 pieces for automatic insertion or in boxes of 500 pieces for manual insertion (250 pieces for KSL) Gold 0.2 VA 32 VDC 20 mV 10 mA 1 mA Silver Gold –40˚C to 85˚C –40˚C to 85˚C –40˚C to 125˚C –55˚C to 125˚C Process Wave soldering compatible with lead free soldering profile. NOTE: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Other versions in terms of force, termination length and corrosion protection available. Please contact your sales representative. This data sheet does not provide enough information for applications which require a certain level of quality or safety such as automotive, medical systems, safety equipment. Please contact your sales representative to get contractual specification package. 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. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local represenative. K S Type A Short hard plastic L Long hard plastic Ground Terminal 0 Without Insertion M Manual (bulk packaging) A Automatic (tube packaging) L F T RoHS compliant and compatible. Tin plated. Sealing 2 High sealing performance Contact Material 1 Silver contacts 3 Gold contacts Operation Force 2 1.3 N (130 grams), 100,000 operations 3 1.3 N (130 grams), 1,000,000 operations 4 3 N (300 grams), 100,000 operations 5 5 N (500 grams), 100,000 operations 9 3 N (300 grams), 500,000 operations Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–60 www.ck-components.com KSA & KSL MKII Series High Performance Sealed Tact Switch TYPE KSA & KSL MANUAL (BULK PACKAGING) DRAWING SHOWN 1,3 (.051) 1,0 (.039) B Tactile Switches 8,0 (.315) ø4,8 (.189) KSA0M112 1,8 (.071) KSA: 4,7 (.185) KSL: 9,9 (.390) 1,1 (.043) ø3,0 (.118) 5,08 (.20) 5,08 (.20) ø0,9 (.035) 3,5 (.138) 0,3 (.012) 7,62 (.30) 9,0 (.354) 0,5 x 0,3 (.020 x .012) 6,2 (.244) 6,2 (.244) 2,6 (.102) PCB LAYOUT 7,62 (.30) Type KSA KSL H mm 4,7 9,9 inch .185 .390 Dimensions are shown: Inch (mm) Specifications and dimensions subject to change B–61 www.ck-components.com