? surfa c e m o u n t multi-fu n c t i o n a l d i p s w i t c h i r sol d e r a b l e features optimized contact system ? contact wiping action on make and break ? integral terminal and contact locked into thermoset base ? available with low profile standard, or extended actuators optimized mechanical features ? enclosed actuators shield contacts from foreign particles throughout life of switch ? gull-wing terminal configuration materials ? gold plated, copper alloy contacts ? high temperature body and actuator materials (ul94v-0) series 2 0 4 s m t electrical and mechanical specifications contact resistance 50 milliohm maximum initial 100 milliohm maximum at end of life operating temperature 10,000 cycles switching 50 ma @ 24 vdc nonswitching rating 100 ma or 50 vdc maximum insulation resistance 1,000 meg ohms minimum between adjacent closed switches 1,000 meg ohms minimum across open switches dielectric strength 500 vac minimum for 1 minute between adjacent switches switch capacitance 5 pf maximum between adjacent closed switches coplanarity 0.1mm/.004" max. allowable solder time shock per mil-std-202f, method 213b, condition a (25 gs) with no contact inconsistencies vibration per mil-std-202f, method 204d, condition b (.06" or 15 gs between 10 hz to 2k hz) with no contact inconsistencies greater than 1 microsecond ? coplanarity: 0.1mm / .004 max. ? multiple circuit configurations available ? pcb washable with removeable tape seal and bottom epaxy seal ? tube or tape and reel packaging available ? rohs compliant switch function spst - 2 through 10 and 12 positions spdt&dpst - 1 through 6 positions dpdt&4pst - 1 through 3 positions 3pst - 1 through 4 positions sealing optional bottom epoxy seal optional removable tape seal marking special side or top marking available - consult cts ? electrostatic discharge shield rated to 22 kv ? compatible with smt assembly including ir and vapor-phase (up to 260c) ir and vapor phase - up to 60 seconds at 260c w ave - up to 5 seconds at 260c standard : anti-static tube packaging optional : t ape and reel packaging greater than 1 microsecond actuation life C55c to +85c packaging 1 - 4 ? 2 0 06 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 3/07/07 cts electronic compone n t s www.cts c o r p . c o m
spst spdt / dpst ordering information spst switches no. of "a" overall switch dimension positions part no . 7.26 / .286 2 204-2ST 9.80 / .386 3 204-3st 12.34 / .486 4 204-4st 14.88 / .586 5 204-5st 17.42 / .686 6 204-6st 19.96 / .786 7 204-7st 22.50 / .886 8 204-8st 25.04 / .986 9 204-9st 27.58 / 1.086 10 204-10st 32.66 / 1.286 12 204-12st ordering information spdt/dpst switches number of "a" overall dimension switch positions actuation part no. . 7.26 / .286 1 spdt/dpst 204-121/204-211 12.34 / .486 2 spdt/dpst 204-122/204-212 17.42 / .686 3 spdt/dpst 204-123/204-213 22.50 / .886 4 spdt/dpst 204-124/204-214 27.58 / 1.086 5 spdt/dpst 204-125/204-215 32.66 / 1.286 6 spdt/dpst 204-126/204-216 mm dimension: inch .050.005 .385.010 d a te code 1.270.13 9.780.25 .100 0.480.08 .019.003 .055 1.4 typ cts typ 2.54 switch p a r t no. .300 7.6 typ .050 1.27 .080 2.03 .160 4.06 .010 0.25 .010.003 .300 7.62 -.010 +.005 +0.13 -0.25 .410 10.40 -.005 +.015 +0.38 -0.13 .080 0.250.08 2.03 9.120.35 .359.010 .035 0.89 slide tr a vel .015 0.38 1 o n 3 2 4 5 12 1 1 7.62 0.250.08 0.38 9.120.25 10.40 +0.13 -0.25 -0.13 +0.38 2.54 0.480.08 1.270.13 typ 7.62 1.4 typ d a te code switch p a r t no. 6 in this area no. 1 through .385.010 9.780.25 .160 .080 4.06 2.03 on when actu a t or is t o w ard the dot typ .160 typ .300 .050.005 .055 .100 .019.005 2.03 .080 slide tr a vel .015 .035 .359.010 .010.003 .300 +.015 -.005 +.005 -.010 .410 d a te code switch p a r t no. 6 in this area no. 1 through 9.780.25 .385.010 4.06 .160 .080 2.03 dpst spdt 4.06 0.89 cts 6 3 2 1 cts 6 3 2 1 o n mm dimension: inch . schem a tic schem a tic schem a tic "a" .010 0.25 "a" .010 0.25 "a" 2 - 4 ? 2 0 0 6 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 3/07/07 cts electronic componen t s www.ctsc o r p . c o m
mm dimension: inch mm dimension: inch 3pst ordering information 3pst switches "a" no. of overall switch dimension positions actuation part no . 9.80 / .386 1 3pst 204-311 17.42 / .686 2 3pst 204-312 25.04 / .986 3 3pst 204-313 32.66 / 1.286 4 3pst 204-314 .300 7.62 0.89 .035 9.120.35 .359.010 .410 10.40 7.62 0.250.08 .300 .010.003 1.270.13 .050.005 .100 2.54 1.40 .055 ty p . 0.480.08 ty p . .019.003 ty p . .015 +0.38 -0.13 +.015 -.005 -0.25 +0.13 +.005 -.010 2.03 .080 slide tr a vel switch p a r t number no. 1 through 4 in this area .385.010 9.780.25 d a te code .080 2.03 .160 4.06 ty p . 8.89 .350 0.38 4 cts n o 1 dpdt / 4pst ordering information dpdt/4pst switches "a" no. of overall switch dimension positions actuation part no 12.34 / .486 1 dpdt/4pst 204-221/204-411 22.50 / .886 2 dpdt/4pst 204-222/204-412 32.66 / 1.286 3 dpdt/4pst 204-223/204-413 switch p a r t number 9.780.25 4.06 2.03 0.25 "a" d a te code no. 1 through 3 in this area 0.38 7.62 typ 1.40 0.480.08 2.54 typ 9.120.25 0.250.08 +0.38 -0.13 -0.25 +0.13 10.40 7.62 1.270.13 typ .359.010 .010 .080 .160 .385.010 .015 .050.005 .100 .055 .019.003 .300 .010.003 +.015 -.005 .300 +.005 .410 -.010 d a te code 3 in this area no. 1 through switch p a r t number .080 2.03 4.06 .160 .010 0.25 "a" 9.780.25 .385.010 dpdt 4pst .350 typ .080 2.03 tr a vel slide .035 8.89 0.89 3 1 cts cts 1 3 n o on when actu a t or is t o w ard the dot schem a tic schem a tic schem a tic .010 0.25 "a" 3 - 4 ? 2 0 0 6 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 3/07/07 cts electronic component s www.ctsco r p . c o m
mm dimension: inch switch p a r t no. 1.27 4.06 12 in this area no. 1 through 9.780.25 7.63 2.03 -0.25 9.120.25 10.40 +0.13 7.62 0.250.08 0.38 1.270.13 2.54 1.40 typ 0.480.08 typ d a te code -0.13 +0.38 typ 8.60 2.54 ty p . 1 1.04 1.13 ty p . 6.17 2.44 .243 .339 cts (available in spst and spdt ) .080 .160 .385.010 .05 .300 .055 .050.005 .019.003 .100 .359.010 .015 .010.003 .300 -.005 +.015 +.005 .096 .044 .100 .435 1 1 5 4 3 2 1 12 n o sur f ace moun t p ad l a youts (al l styles) .010 0.25 "a" ordering information number of throws actuator height lp C low profile(flush) e C extended(3.43mm/.135") blank C standard(0.89mm/.035") rohs compliant p : rohs compliant blank : rohs compliant for actuation preset before shipment (optional) not available on extended actuator bottom epoxy seal 1 2 2 0 4 1 e s t n p 1 C single throw 2 C double throws blank C (for spst) number of switch positions 1 C 1 position 2 C 2 positions 3 C 3 positions 4 C 4 positions 5 C 5 positions 6 C 6 positions 7 C 7 positions 8 C 8 positions 9 C 9 positions 10 C 10 positions 12 C 12 positions * * for spst and spdt models * top tape seal n C ship at "on" position blank C ship at "off" position C s - epox y sealed C number of poles 1 C single pole 2 C double poles 3 C 3 poles 4 C 4 poles blank C (for spst) r r - tape & reel packaging tape and reel packaging blank - anti-static tube packaging blank - no epoxy low profile actuators 4 - 4 ? 2 0 0 6 c t s c o r p o r a t i o n . a ll r i g h t s r e s e r v e d . i n f o r m a t i o n s u b j e c t t o c h a n g e . 3/07/07 cts electronic compone n t s www.cts c o r p . c o m shipment from 7/01/06 available for 2,3,4,5 6,8,12 positions, consult cts for other position
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