kt11b0cm mom. = momentary with b1 silicone rubber actuator with b2 silicone rubber actuator with p2 hard plastic actuator with p3 hard plastic actuator with p4 hard plastic actuator pc mounting features /benefits typical applications internal actuator seal and insert molded terminals e permit soldering and cleaning tin-lead plated terminals e improves solderability tape and reel packaging available right angle surface mount models available telecommunications computer products instrumentation spst sealed tactile switches kt series tactile c c-3 c&k components, inc. web site : www.ckcorp.com americas sales tel: 800-635-5936 fax: 617-926-6846 europe sales tel: +44-1536-521147 fax: +44-1536-411602 asia sales tel: +852-2798-6393 fax: +852-2751-9926 how to order complete part numbers for kt series sealed tactile switches are shown on pages c-3 thru c-5. specifications contact rating: 1.0 va max. @ 50 v ac or dc max. mechanical & electrical life: 100,000 make-and-break cycles at full load. contact resistance: below 50 milliohms typ. initial @ 2-4 v dc, 100 ma. insulation resistance: 10 9 ohms min. dielectric strength: 250 v rms min. @ sea level. operating temperature: 40 c to 90 c. solderability: per mil-std-202f method 208d, or eia rs-186e method 9 (1 hour steam aging). degree of protection: ip57; protection against harmful dust deposit, full-scale voltage protection, temporary immersion. packaging: switches supplied in rigid dispensing tubes or anti-static tape and reels per eia 481-2, see pages l-36 and l-37 for drawings and reel information. tape and cover strip are conductive for use near statically sensitive components, consult customer service center. materials housing: stainless steel. base: lcp or ppa (ul 94v-0). actuator: b0, b1, b2 actuators: silicone rubber. p2, p3, p4 actuators: nylon (ul 94v-0). movable contact: stainless steel, silver plated. stationary contacts: copper alloy, silver plate over nickel. terminals: copper alloy, with tin-lead alloy over nickel plate. all terminals insert molded. seal: silicone rubber (ul 94v-0). note : specifications and materials listed above are general specifications for switches with standard options. for information on specific and custom switches, consult customer service center. caution : pc mounting layouts and pads as shown are designed to be compatible with the latest equipment and reflow techniques. care should be taken in the design and location of pc lands to suit individual needs. orientation relative to reflow direction may significantly impact solder joint integrity. 6.22 x 6.38mm models switch function pos. 1 pos. 2 part number actuator height kt11b0cm flush off mom. kt11b1cm .025 (0,64) off mom. kt11b2cm .088 (2,24) off mom. kt11p2cm .093 (2,36) off mom. kt11p3cm .044 (1,12) off mom. KT11P4CM .156 (3,96) off mom. conn. terms open 1,2 - 3,4 schematic spst rev. a 8/99
kt11b0jm with b1 silicone rubber actuator with b2 silicone rubber actuator with p2 hard plastic actuator with p3 hard plastic actuator with p4 hard plastic actuator mom. = momentary pc mounting kt11b0sm with b2 silicone rubber actuator with p2 hard plastic actuator with p3 hard plastic actuator with p4 hard plastic actuator mom. = momentary with b1 silicone rubber actuator pc mounting spst spst sealed tactile switches kt series tactile c c-4 c&k components, inc. web site : www.ckcorp.com americas sales tel: 800-635-5936 fax: 617-926-6846 europe sales tel: +44-1536-521147 fax: +44-1536-411602 asia sales tel: +852-2798-6393 fax: +852-2751-9926 6.22 x 6.38mm surface mount models switch function pos. 1 pos. 2 part number actuator height kt11b0jm flush off mom. kt11b1jm .025 (0,64) off mom. kt11b2jm .088 (2,24) off mom. kt11p2jm .093 (2,36) off mom. kt11p3jm .044 (1,12) off mom. kt11p4jm .156 (3,96) off mom. conn. terms open 1, 23, 4 schematic spst 6.22 x 6.38mm surface mount models switch function pos. 1 pos. 2 part number actuator height kt11b0sm flush off mom. kt11b1sm .025 (0,64) off mom. kt11b2sm .088 (2,24) off mom. kt11p2sm .093 (2,36) off mom. kt11p3sm .044 (1,12) off mom. kt11p4sm .156 (3,96) off mom. conn. terms open 1,23,4 schematic spst rev. a 8/99
pc mounting kt11p2sa1m kt11b0sam pc mounting switch face with b1 silicone rubber actuator with b2 silicone rubber actuator mom. = momentary mom. = momentary with p3 hard plastic actuator with p4 hard plastic actuator spst spst sealed tactile switches kt series tactile c c-5 c&k components, inc. web site : www.ckcorp.com americas sales tel: 800-635-5936 fax: 617-926-6846 europe sales tel: +44-1536-521147 fax: +44-1536-411602 asia sales tel: +852-2798-6393 fax: +852-2751-9926 6.60 x 6.60mm right angle models switch function pos. 1 pos. 2 part number actuator height kt11b0sam flush off mom. kt11b1sam .025 (0,64) off mom. kt11b2sam .088 (2,24) off mom. conn. terms open 2-4 schematic spst 6.30 x 6.38mm right angle models switch function pos. 1 pos. 2 part number actuator height kt11p2sa1m .093 (2,36) off mom. kt11p3sa1m .059 (1,50) off mom. kt11p4sa1m .156 (3,96) off mom. conn. terms open 1,23,4 schematic spst rev. a 8/99
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