operating force operating life travel type newtons (grams) (operations) ksr211/213 1.8 (180) 20% 100,000 0,25 0,15 ksr221/223 2.3 (200) 25% 200,000 0,3 0,15 ksr231/233 3.0 (300) 25% 200,000 0,35 0,15 ksr251/253 4.5 (450) 25% 100,000 0,5 0,15 ksr223gnc 2 (200) 25% 100,000 0,3 0,15 www .ck-components.com b?7 dimensions shown in: mm (inch) specifications and dimensions subject to change t actile switches b how t o 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 representative. actuator 2 soft actua tor k s r operating force 1 1.8 n (180 grams) 2 2.0 n (200 grams) 3 3.0 n (300 grams) 5 4.5 n (450 grams) contact material 1 silver 3 gold termination g gull wing switch function (none) normally open nc normally closed* *available on ksr223g only. a detect switch version is available ksr2d3. please see detect chapter , page fC. lfs rohs compliant and compa tible. silver pla ted. lfg rohs compliant and compatible. gold plated. ksr series subminiature tact switch for smt features/benefits ? saves pcb space ? range of 4 actuation forces ? g terminations ? n.o. ? detect type available ? rubber actuator ? ip 50 sealed ? rohs compliant and compatible t ypical applications ? automotive ? cellular phones & accessories ? industrial electronics ? computers & network equipment mechanical specification function: momentary action contact arrangement: normally open terminals: gullwing type for smt electrical silver gold maximum power: 1 va 0.2 va maximum voltage: 32 vdc 32 vdc minimum voltage: 20 mv 20 mv maximum current dc: 50 ma 10 ma minimum current dc: 1 ma 1 ma contact resistance: 100 m insulation resistance: (100 v): 10 9 bounce time: 1 ms max. environmental silver gold operating temperature: -40?c to 85?c -40?c to 125?c storage tempera ture: -55?c to 85?c -55?c to 125?c process soldering: compatible with lead free reflow soldering process. note : specifications listed above are for switches with standard options. for information on specific and custom switches, consult customer service center. packaging switches are delivered on continuous tape, in reels of 2,500 pieces.
www.ck-components.com b?8 dimensions shown in: mm (inch) specifications and dimensions subject to change t actile switches b ksr 1,0 (.039) 0,15 (.006) 7,30,15 (.287.006) termination g gull wing p ad la yout normall y open 5 (.197) 8 (.315) 1,4 (.055) direction of feed 1,75 0,1 5 (.069 . 00 6) 0,1 (.004 ) 3,8 (.150 ) 10,1 (.394 .00 4) 7,30,15 (.287 .00 6) 6 (.236 ) 2,50,15 (.098 .00 6) 0,15 (.006 ) ?,9 (.075 ) a a b b 5,5 0,05 1,75 44 88 1,5 +0,1 0 0,25 0,02 m ax 6,25 7,65 4o 0 ' 20,05 (. 0 79 .0 0 2 ) 20,05 (.079 .002 ) ? , 50,25 (? .0 60.010) 120,3 (.472 .01 2) (.246 ) (.301 ) (.315 ) (.315 ) (.157 ) (.157 ) (.068 ) (.217 002 ) +.004 (?060+0) ? (.010.001) tape & reel p ad la yout normall y closed 5 (.197) 8 (.315) 1,4 (.055) ksr series subminiature tact switch for smt
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