KMS221GLFS

KMS Series Microminiature SMT Side Actuated Features/Benefits • 1.42mm thickness with excellent tactile feel • ESD protection by compact size • Positioning pegs for stability • RoHS compliant and compatible Typical Applications • Mobile phones • Medical handheld monitors • Consumer electronics • Telecommunication networks Packaging FUNCTION: Momentary CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT IP40 Sealed Tape and reels in reels of 3,000 pieces. External diameter 330mm ± 2mm. Electrical Mechanical OVERLOAD: 20N TACTILE FEELING: 15% min. for the 2N version 25% min for the 2.5N version Operating force Type Newtons (grams) KMS221G/GP 2N (200) ± 0.5 KMS223G/GP 2N (200) ± 0.5 KMS231G/GP 3N (300) ± 0.6 KMS233G/GP 3N (300) ± 0.6 Operating life (operations) 100 K cycles 100 K cycles 100 K cycles 100 K cycles Silver MAXIMUM POWER: 1 VA MAXIMUM VOLTAGE: 32 VDC MAXIMUM CURRENT DC: 50 mA MINIMUM CURRENT DC: 1 mA DIELECTRIC STRENGTH: 250 VDC CONTACT RESISTANCE: ≤100 mΩ INSULATION RESISTANCE: 109 Ω BOUNCE TIME: ≤ 3 ms Travel 0,25 ± 0,15 0,25 ± 0,15 0,3 ± 0,15 0,3 ± 0,15 Environmental Silver Gold 0.2 VA 32 VDC 10 mA 1 mA OPERATING TEMPERATURE: -40˚C to 85˚C STORAGE TEMPERATURE: -55˚C to 85˚C Gold -40˚C to 125˚C -55˚C to 125˚C Process Note: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. 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 S 2 Actuator 2 Standard Actuation Force 2 2 N (200 grams) 3 3 N (300 grams) G Termination G Gullwing Contact Material 1 Silver 3 Gold RoHS compliant and compatible LFS Lead free silver LFG Lead free gold Pegs NONE No pegs P With pegs Dimensions are shown: mm Specifications and dimensions subject to change B–21 www.ckswitches.com Tactile Switches Specification KMS Series Microminiature SMT Side Actuated KMS KMS WITH PEGS B 1,1 ø 0,75 B 4,6 4,2 4,6 4,2 3,8 1,35 0,6 0,75 2,2 2,8 1 0,6 3,55 2,2 2,8 3,55 2,15 0,6 0,6 3,8 5 3,2 1,7 0,6 4 2,6 Electrical Diagram 3 2 4 0,85 1 1 3 2,45 0,55 2,6 1 0,6 0,85 Electrical Diagram 2 1,95 0,55 2,5 5 3,2 1,7 0,55 2,5 2,45 5 ø0,9 mini 5 1 1,95 TAPE & REEL 8 ± 0,1 B 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,1 ,5 A ø1,5 0 4 ± 0,1 3,15 ± 0,1 8 ± 0,1 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,1 ,8 R0 70 max 4,95 ± 0,1 3 (x2) R0 A 0,229 ± 0,02 3 B ,8 1,75 1,67 ± 0,1 +0,25 B 70 max +0,3 WITH PEGS A 5,5 ± 0,05 0,229 ± 0,02 4,95 ± 0,1 R0 3 ± 0,1 +0,3 12 -0,1 5,5 ± 0,05 1,75 1,67 ± 0,1 12 -0,1 Tactile Switches 0,2 45˚ 1,1 1,42 B B 0,5 1,42 B A B 4 ± 0,1 +0,25 ø 1,5 0 DIRECTION OF FEED Dimensions are shown: mm Specifications and dimensions subject to change B–22 www.ckswitches.com