C&K KMS221GPLFS
Specifications
Manufacturer
C&K
Manufacturers Part #
KMS221GPLFS
Industry Aliases
KMS221GPLFS
Sub-Category
Tactile Switches
Packaging
Tape and Reel
Series
KMS
Factory Pack Quantity
3000
Datasheet
Extracted Text
Tactile Switches KMS Series Microminiature SMT Side Actuated Features/Benefits Typical Applications • 1.42mm thickness with excellent • Mobile phones tactile feel • Medical handheld monitors • ESD protection by compact size • Consumer electronics • Positioning pegs for stability • Telecommunication net- • RoHS compliant and compatible works Packaging Specification Tape and reels in reels of 3,000 pieces. FUNCTION: Momentary External diameter 330mm ± 2mm. CONTACT ARRANGEMENT: SPST, N.O. TERMINALS: Gullwing type for SMT Electrical Silver Gold IP40 Sealed MAXIMUM POWER: 1 VA 0.2 VA Mechanical MAXIMUM VOLTAGE: 32 VDC 32 VDC MAXIMUM CURRENT DC: 50 mA 10 mA OVERLOAD: 20N MINIMUM CURRENT DC: 1 mA 1 mA TACTILE FEELING: 15% min. for the 2N version DIELECTRIC STRENGTH: 250 VDC 25% min for the 2.5N version CONTACT RESISTANCE: ≤100 mΩ 9 INSULATION RESISTANCE: 10 Ω Operating force Operating life BOUNCE TIME: ≤ 3 ms Type Newtons (grams) (operations) Travel KMS221G/GP 2N (200) ± 0.5 100 K cycles 0,25 ± 0,15 Environmental Silver Gold KMS223G/GP 2N (200) ± 0.5 100 K cycles 0,25 ± 0,15 KMS231G/GP 3N (300) ± 0.6 100 K cycles 0,3 ± 0,15 OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C KMS233G/GP 3N (300) ± 0.6 100 K cycles 0,3 ± 0,15 STORAGE TEMPERATURE: -55˚C to 85˚C -55˚C to 125˚C Note: Specifications listed above are for switches with standard options. For information on Process specific and custom switches, consult Customer Service Center. Soldering: Lead free reflow soldering process 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 G Actuator 2 Standard RoHS compliant and compatible Termination G Gullwing LFS Lead free silver Actuation Force LFG Lead free gold 2 2 N (200 grams) Pegs 3 3 N (300 grams) NONE No pegs Contact Material P With pegs 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–21 KMS Series Microminiature SMT Side Actuated KMS WITH PEGS KMS B B B ø 0,75 B B 4,6 4,6 4,2 3,8 4,2 3,8 2,5 1,95 2,5 5 5 3,2 3,2 1,7 1,7 Electrical Diagram Electrical Diagram 3 3 2 4 2 4 1 5 1 5 ø0,9 mini 1,95 TAPE & REEL 1,67 ± 0,1 8 ± 0,1 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,1 B A A +0,25 B ø1,5 0,229 ± 0,02 0 0 7 max 4 ± 0,1 3,15 ± 0,1 WITH PEGS 1,67 ± 0,1 8 ± 0,1 2 ± 0,05 ø1,5 ± 0,1 4,65 ± 0,13 B A A +0,25 4 ± 0,1 0,229 ± 0,02 0 B ø1,5 0 7 max DIRECTION OF FEED Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com B–22 R0,5 R 0,8 R0,8 Tactile Switches 0,55 2,45 3,55 2,15 0,6 1 2,8 1,1 1,42 2,6 0,85 +0,3 +0,3 12 -0,1 12 -0,1 5,5 ± 0,05 1,75 5,5 ± 0,05 1,75 2,2 0,6 0,6 2,45 0,55 0,55 3,55 45˚ 1 0,6 2,8 0,2 1,1 2,6 1,42 0,85 0,5 1 2,2 0,6 0,6 3 ± 0,1 4,95 ± 0,1 3 (x2) 4,95 ± 0,1 1,35 0,75
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