aC dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com a pu shbu tt on c&k ep series sealed tiny pushbutton switches features/benefits ? sealed against solder & cleaning processes ? thru-hole and surface mount models ? snap-fitting actuator accepts standard caps ? tape & reel packaging available ? rohs compliant models available t ypical applications ? telecommunications and networking equipment ? computers and peripherals ? instrumentation and controls specifications contact rating: b contact material: 0.4 va max. @ 20 v ac or dc max. see page a-11 for additional ratings. electrical life: ep11, ep21 models: 60,000 make-and-break cycles at full load. ep12 models: 30,000 cycles. contact resistance: below 20 m typ. initial @ 2-4 v dc, 100 ma, for both silver and gold plated contacts. insulation resistance: 10 9 min. dielectric strength: 1000 vrms min. @ sea level. operating temperature: C0?oto 85?. solderability: per mil-std-202f method 208d, or eia rs-186e method 9 (1 hour steam aging). degree of protection: ip57; pr otection against harmful dust deposit, full-scale voltage protection, temporary immersion. p ackaging: surface mount switches standar d in anti-static tape and r eel packaging per eia 481-3, see page a-12 for drawings and reel information. tape and cover strip are conductive for use near statically sensitive components, consult customer service center. materials case & bushing: glass filled nylon 6/6, flame retardant, heat stabilized (ul 94v-0). sa surface mount: high temperature material, glass filled nylon 4/6, flame retardant, heat stabilized (ul 94v-0). plunger: thermoplastic polyester or glass filled nylon (ul 94v-0), with internal o-ring seal. sa surface mount: high temperature material, glass filled nylon 4/6, flame retardant, heat stabilized (ul 94v-0). switch support: brass, matte-tin plated. contacts & terminals: b contact material: copper alloy, with gold plate over nickel plate. see page a-11 for additionalcontact materials. terminal seal: epoxy . note: any models supplied with q, b, p , s, r or g contact material ar e rohs compliant. for the latest information r egarding rohs compliance, please go to: www.ittcannon.com/rohs. note: specifications and materials listed above are 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. build-a-switch to order, simply select desired option from each category and place in the appropriate box. available options are shown and described on pages a-8 thru a-11. for additional options not shown in catalog, consult customer service center. all models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods. switch function ep11 spst off-mom. ep12 spdt on-mom. ep21 dpst off-mom. plunger s .215" high s1 .110" high s2 .465" high fp flush r snap-fitting, .215 high bushing d1 unthreaded contact material b gold k gold, tin-lead p gold, ma tte-tin q silver m silver, tin-lead s silver , matte-tin g gold over silver l gold over silver, tin-lead r gold over silver, matte tin seal e epoxy models available terminations a right angle, pc thru-hole c pc thru-hole av vertical right angle, pc thru-hole a v3 v ertical right angle, sna p-in, pc thru-hole sa right angle, surface mount sa1 right angle, surface mount rear facing v3 v ertical mount, v-bracket v31 vertical mount, v-bracket, snap-in (ep11 & ep12 only) w wire wrap
dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection a pu shbu tt on aC c&k ep series sealed tiny pushbutton switches switch function plunger bushing s .215" high d1 unthreaded note: internal actuator o-ring standard. s1 .110" high s2 .465" high fp flush plunger r snap-fitting dpst 1-3,4-6 open mom. off ep21 dp spst spdt 1-3 2-3 open 2-1 mom. mom. off on ep11 ep12 sp schematic connected terminals pos. 1 pos. 2 switch function pos. 1 pos. 2 model no. no. poles dpst spdt part number shown: ep21sd1cbe s1& s2 actuators are not available with ep12 & ep21 models or sa1 termination style. fp & r actuators are not available with ep21 model or sa1 termination style. note: caps available for plunger options, see page a-12. t erminal nos. for refer ence only terminal nos. for reference only part number shown: ep12sd1cbe mom. = momentary all models with all options when ordered with g, l, m or q contact material. c&k marking on opposite side c&k marking on opposite side omit terminal 2 for ep11 models.
aC dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection a pu shbu tt on c&k ep series sealed tiny pushbutton switches terminations pc mounting pc mounting sp dp ep11 - omit center hole. pc mo unting sp dp a right angle, pc thru-hole a right angle, pc thru-hole c pc thru-hole w wire wrap sp and dp sp and dp ep12sd1abe spdt ep21sd1abe dpst pc mounting ep11 models: omit hole 2. av vertical right angle, pc thru-hole ep12sd1a vbe spdt note: terminal bend radii and lead-in manufacturing option. ep11 models: omit terminal 2. ep11 models: omit terminal 2. ep11 models: omit thru-hole 2.
aC0 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection a pu shbu tt on c&k ep series sealed tiny pushbutton switches terminations pc mounting pc mounting ep11 models: omit hole 2. .410 max (10,41) .320 (8,13) ep11 models: omit pad 2. pc mounting sa right angle, surf ace mount a v3 ver tical right angle, snap-in, pc thru-hole av vertical right angle, thru-hole ep21sd1avbe dpst ep12sd1av3be spst ep12sd1sape spdt note: terminal bend radii and lead-in manufacturing option. a vailable with k and p contact materials only. not available on dpst models. sa1 is only available with b contact materials option + s plunger. not a vailable on dpst models. ep11 models: omit terminal 2. smt sa1 right angle, surface mount ep12sd1sa1be spdt pc mounting
aC1 dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com third angle projection a pu shbu tt on c&k ep series sealed tiny pushbutton switches terminations contact material seal pc mounting v31 snap-in pc mo u nt i ng ep11 m odels : omit centerhole. v3 vertical mount, v-bracket v31 vertical mount, v-bracket, snap-in v3 vertical mount, v-bracket e epoxy seal ep12sd1v3be spdt ep21sd1v3be dpst * note: see t echnical data section of this catalog for rohs compliant and compatible definitions and specifications. 1 cont acts & terminals: copper alloy, with gold plate over nickel plate. 2 end contacts: coin silver, with gold plate over nickel plate. 3 center contacts & all terminals: copper alloy, with gold plate over nickel plate. 4 end contacts: coin silver, silver plated. 5 center contact & all terminals: copper alloy, silver plated. 6 terminals: copper alloy, with tin-lead alloy over nickel plate. 7 terminals: copper alloy, with matte tin over nickel plate. note: any models supplied with q, b p, s ,r or g contact material are rohs compliant. for the latest information r egar ding rohs compliance, please go to: www .ittcannon.com/r ohs. all models with all options when ordered with g, l, m, s, r or q contact material. ep11 models: omit terminal 2. option code contact ma terial terminal pla ting sil ver 5 tin-lead 6 matte-tin 7 gold 1 sil ver 4,5 gold over silver 2,3 gold 3 tin-lead 6 matte-tin 7 gold 1 tin-lead 6 matte-tin 7 yes yes yes yesyes yes yesyes yes yes no yesyes no yesyes no yes low level/dry circuit power low level/dr y circuit or power 0.4 va max. @ 20 v ac or dc max. 1 amp @ 120 v ac or 28 v dc. 0.4 va max @ 20 v ac or dc max. or 1 amp @ 120 v ac or 28 v dc. b k p q m s g l r ra tings rohs compliant * rohs compatible *
aC2 c&k ep series sealed tiny pushbutton switches available hardware tape & reel e p1 1 f pdisape e p1 1 s di sa pe .080 (2,03) .310 dia. (7,87 .152 (3,86) .155 (3,94) .200 dia. (5,08 .100 (2,54) for part number epxx-sa outside diameter 13.00 (330,0) pilot hole .512 (13,0) quantity per reel 600 reel informa tion cap p art no. 508101000 white 508102000 black 508103000 red material: nylon finish: gloss not for use on s1 plunger cap p art no. 465801000 white 465802000 black 465803000 red material: nylon finish: gloss not for use on s1 plunger cap compatible with snap-fitting plungers ep11 & ep12 models. r option only. p art no. 585a01000 white 585a02000 black 585a03000 red material: nylon finish: gloss cap compatible with snap-fitting plungers ep11 & ep12 models. r option only. p art no. 785a01000 white 785a02000 black 785a03000 red material: nylon finish: gloss note: other colors available, consult customer service center. third angle projection dimensions are shown: inches (mm) specifications and dimensions subject to change www .ittcannon.com a pu shbu tt on for part number epxx-sa1 outside diameter 13.00 (330,0) pilot hole .795 (20,20) quantity per reel 500 reel information
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