KMX Series Low Profile SMT Top Actuated Features * * * * * * Typical Applications * Allows higher board density with Ultra low profile 0.58mm Compact switch body; 4.1x4.1mm 1.6 and 2.2N sharp tactile feel 250k cycles o 1.4mm actuator grounded RoHS compliant and compatible compact SMT switch for ultra low profile environment: cell phones keypads, key fob, white goods, medical and military B Packaging FUNCTION: Snap action push-on type SPST/shielded CONTACT TYPE: Normally open TERMINALS: Gullwing type for SMT Tape and reels in reels of 10,000 pieces. External diameter 380mm 2mm. Electrical Mechanical OVERLOAD: 50N TACTILE FEELING: 30% min. ACTUATION CONDITION LIMITS: - inclination: 4 max. - de-centering: * series 100: 0.15 mm max. * series 200: 0.30 mm max. - actuator diameter: 1 mm max. with 0.1 mm radius. Operating force Type Newtons (grams) KMX211G/213G 1.6 (160) 30% KMX221G/223G 2.2 (220) 30% Operating life (operations) Travel 250,000 0,20 0,10 250,000 0,20 0,10 Silver MAXIMUM POWER: 0.5 VA MAXIMUM VOLTAGE: 32 VDC MAXIMUM CURRENT DC: 50 mA MINIMUM CURRENT DC: 1 mA CONTACT RESISTANCE: 100 m INSULATION RESISTANCE: 50 M BOUNCE TIME: 6 ms Gold 0.5 VA 32 VDC 20 mA 1 mA Environmental Silver Gold OPERATING TEMPERATURE: STORAGE TEMPERATURE: RELATIVE HUMIDITY -40C to 85C -55C to 85C 90 to 96% -40C to 125C -55C to 125C Process Infared reflow soldering in accordance with IEC 61760-1 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. K M X G Actuator 1 Without actuator 2 With actuator 1.4mm o Termination G Gullwing Contact Material 1 Silver 3 Gold Actuation Force 1 1.6 N (160 grams) 2 2.2 N (220 grams) Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-7 www.ck-components.com Tactile Switches Specification KMX Series Low Profile SMT Top Actuated KMX 1 PCB Recommended PAD LAYOUT 3,4 4,7 4,4 0,7 0,15 +0,05 0,03 -0,03 0,65 0,05 0,52 0,05 0,5 0,08 actuator 2,1 4,3 0,15 0,08 4 KMX 2 2,3 o1 max (RO,1) recommended actuator tip diameter PCB Recommended PAD LAYOUT 0,15 3,4 4,7 0,7 4,4 4,1 0,23 0,05 2,1 4,3 4,1 4 0,08 2,3 4,1 0,5 0,15 o 1,4 (actuator) 0,03 -0,03 0,65 0,05 +0,05 0,52 0,05 actuator 0,58 0,08 0,35 TAPE & REEL B 2 0,05 +0,1 o 1,5 0 8 0,1 5,5 0,05 1,75 4 0,1 ,4 R0 1 A 5 0,1 4 R0, 4,4 0,1 12 +0,3 -0,1 o0,3 4,1 0,5 Tactile Switches B 0,23 0,05 0,35 A 4,4 0,1 B 20,1 5 0,1 DIRECTION OF FEED Dimensions shown in: mm (inch) Specifications and dimensions subject to change B-8 www.ck-components.com