contact material 1 silver 2 silver long life 3 gold * silver long life is a vailable in 3n and 4n actuation force. for other versions, please contact customer service. bC16 dimensions are shown: mm specifications and dimensions subject to change www .ck-components.com t actile switches b 26 may 16 features/benefits ? w atertight ip67 ? standard and long life versions ? no ground pin ? ultra low current capabilities ? excellent tactile feel kmr 7 series microminiature smt top actuated ip67 typical applications ? automotive ? medical ? consumer ? industrial electrical silver gold maximum power: 1 va 0.2 va maximum voltage: 32 vdc 32 vdc minimum voltage: 20 mvdc 20 mvdc maximum current: 50 ma 10 ma minimum current: 1 ma* 1 ma* dielectric strength : 250 vrms cont act resistance: 100 m insulation resistance: 1g bounce time: 3 ms *for ulc version minimum curr ent is 1? at 1.8 vdc envir onmental silver gold operating temperature: -40?c to 85?c -40?c to 125?c storage temperature: -55?c to 85?c -55?c to 125?c process infrar ed reflow soldering in accor dance with iec61760-1 packaging in reels of 6,000 pieces external diameter 330 mm 2 mm note : specifications listed above are for switches with standard options. for information on specific and custom switches, consult customer service center. specification function: momentary action contact arrangement: 1 make contact = spst, n.o. terminals: gullwing type for smt mechanical total height 7 2,5 mm lfs lead free compa tible, silver pla ted lfg lead free compa tible, gold plated actuation for ce 1 1.2 n (120 g rams) 2 2 n (200 grams) 3 3 n (300 grams) 4 4 n (400 grams) k m r n g 7 gr ounding option ng no ground pin low current capability void under standard specification ulc low current part number description for any part number different from those listed above, please consult your local representative. tactile feeling: kmr 7 series with actuation force in 2n - 3n - 4n: 25% kmr 7 series with actuation for ce in 1.2n: 20% type ng see description below operating force n (grs) operating life (cycles) travel (mm) kmr711ng lfs 1.2 (120) 0.30 100,000 0.20 mm 0.1 kmr711ng ulc lfs 1.2 (120) 0.30 100,000 0.20 mm 0.1 kmr713ng lfg 1.2 (120) 0.30 100,000 0.20 mm 0.1 kmr713ng ulc lfg 1.2 (120) 0.30 100,000 0.20 mm 0.1 kmr721ng lfs 2.0 (200) 0.50 100,000 0.25 mm 0.1 kmr721ng ulc lfs 2.0 (200) 0.50 100,000 0.25 mm 0.1 kmr723ng lfg 2.0 (200) 0.50 100,000 0.25 mm 0.1 kmr723ng ulc lfg 2.0 (200) 0.50 100,000 0.25 mm 0.1 kmr731ng lfs 3.0 (300) 0.75 100,000 0.25 mm 0.1 kmr731ng ulc lfs 3.0 (300) 0.75 100,000 0.25 mm 0.1 kmr732ng lfs 3.0 (300) 0.75 300,000 0.25 mm 0.1 kmr732ng ulc lfs 3.0 (300) 0.75 300,000 0.25 mm 0.1 kmr733ng lfg 3.0 (300) 0.75 100,000 0.25 mm 0.1 kmr733ng ulc lfg 3.0 (300) 0.75 100,000 0.25 mm 0.1 kmr741ng lfs 4.0 (400) 1.00 100,000 0.30 mm 0.1 kmr741ng ulc lfs 4.0 (400) 1.00 100,000 0.30 mm 0.1 kmr742ng lfs 4.0 (400) 1.00 200,000 0.30 mm 0.1 kmr742ng ulc lfs 4.0 (400) 1.00 200,000 0.30 mm 0.1 kmr743ng lfg 4.0 (400) 1.00 100,000 0.30 mm 0.1 kmr743ng ulc lfg 4.0 (400) 1.00 100,000 0.30 mm 0.1
bC17 dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com t actile switches b 26 may 16 2, 11 1,61 2, 6 0, 6 1 5 2, 45 0, 5 5 2, 2 2, 8 0, 6 0, 6 1, 7 3, 2 4, 6 4, 2 2, 5 1, 4 b b a a +0,3 -0,1 ? ground te r minal 2,75 0,1 0,29 2 0 ,0 2 3,03 0,1 1,75 5,5 0,05 12 4 0, 1 2 0, 0 5 1,5 0,1 6 0 max 4,95 0,1 se c tion a-a de- reel ing di re c ti o n out of the tape 6 0 max kmr 7 series microminiature smt top actuated ip67 t ape & reel kmr 7 series - 2.5 mm height pcb layout shown with ground pin option
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