electrical maximum voltage: 15 vdc maximum current dc: 20 ma dielectric strength: (50/60 hz, 1 min) 250 vrms cont act resistance: 500 m insula tion resistance: 50 m bounce time: 10 ms environmental operating temperature: -40?c to 85?c storage temperature: -40?c to 85?c process soldering: this component is suited to the following methods: infrar ed reflow soldering in accor dance with iec61760-1 packaging in r eels of 8,500 pieces dimensions of reels according to eia 481b external diameter 330 mm note : specifications listed above are for switches with standard options. for information on specific and custom switches, consult customer service center. bC dimensions are shown: mm specifications and dimensions subject to change www.ckswitches.com t actile switches b features ? 3.0 x 2.0 mm footprint ? 0.6 mm thickness ? high number of cycle typical applications ? wearable electronics ? in-ear headphones, earbuds ? mobile phones ? portable electronics ? hearing aids specification function: momentary action contact arrangement: 1 make contact = spst, n.o. terminals: g type for smt tra vel: 0.13 mm 0.05 mm mechanical operating force operating casing gf life color kxt 311 lhs 100 50 300,000 black kxt 321 lhs 160 50 500,000 black kxt 331 lhs 240 70 500,000 black kxt 341 lhs 330 70 300,000 black t otal height 3 0.6mm actuation force 1 100 gf 2 160 gf 3 240 gf 4 330 gf k x t 3 1 contact material 1 silver part number description for any part number different from those listed above, please consult your local representative. l h s lhs lead free, rohs, halogen free, silver plated kxt3 series ultra low profile top actuated 11 jan 17
bC dimensions are shown: mm specifications and dimensions subject to change www .ckswitches.com t actile switches b kxt3 series ultra low profile top actuated 11 jan 17 2,7 3,8 5 , 1 3,5 3 , 1 3 4 0 , 0 0,1 max x a m 1 , 0 6 , 0 1 , 0 ) 5 9 3 , 0 ( 2 sch ematic rec omm en ded pcb layout 330 13,8 0,5 22,6 0,8 2 0,5 2 1 3 , 0 1,5 +0,1 0 5 7 , 1 14 ) 1 ( 4 2 3 , 9 e p a t r e v o c 8 3,7 3 , 2 5 , 5 car r ier t ape reel note: a a(1/2) reel (polystyr ene) cover tape (polyester) carrier tape (polystyr ene)
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