commercial miniature 16mm size ser ies 28 8 1 - 4 ? 2015 cts c orp ora tio n. all rights re served . i nformatio n s ubjec t to ch ang e. 4/27/15 cts electroco mpon ents ww w.c tsc orp. com dat a s hee t rotary enco der ? electrocomponents robust construction 2-bit incrementa l o r 4- bit absolute encoder electrical a nd m echan ical specifi cati ons contact resistance volta ge rating rotationa l life 50,000 cycles solder h eat re sistance 260 c f or 5 s econds rotational torque no detent: 36 - 2 16 gf .cm w ith detent: 10 0 - 500 gf. cm push -p ull st ren gth of shaft 8 kg minimu m f or 10 secon ds o pti onal m omen tary switch available wit h 1 6 d ete nts f eat ures solder lug or pcb te rmi nal s bushing mount rohs compli ant rotary encoder continuous rotation t empe ratur e range operating: -25 c to +100c stor age : - 30c to +100c i nsu lat ion resistance spec ial consult cts for cust omized or featur es not listed, including oth er detent po ints , res oluti on, tor que and mounting styl e. detent points 16 detents ava ila ble resolution 2-bit: 4, 6, 8,10 or 1 2 p ulse s in 360 encoder: 4-bit: 16 combination s in 360
2 - 4 4/27 /15 cts e lec troc omponents www.ctsco rp.c om ? 2015 cts cor pora tion . all ri ghts re served . infor mat ion sub jec t to ch ange. electrical a nd mech anical s pec ification s (continu ed) swit ch cont act resistance swit ch rat ing swit ch boun ce switch ope rat ing fo rce 350 150 g (1 2.3 5 .3 oz.) switch l ife 15,00 0 o per ations switch t ra v el 0.5mm (.0 20?) optiona l m om ent ary switch: 4 b it gray co d e 4 b it hexadecimal co de 2 bit binary code 0 0 11 1 1 1 0 1 1 00 0 1 0 1 46 47 48 15 16 14 12 13 00 1 1 0 1 0 11 1 1 0 0 0 1 1 1 1 0 b 0 a 00 denotes common contact closur e to 11 109 76 8 4321 no. 5 pos. 288x typical 2-bit encoder parallel to p.c. board 2-288x typical 4-bit encoder parallel to p.c. board t ruth table ae .14 5 3.68 8 .10 0. 05 .31 9 .00 2 cd bf mtg . s ur face 5.000. 05 .1 9 7. 00 2 .05 5 .016 0.4 ? 1.40 ( 6) hl' s. 10. 00 0. 05 .3 9 4. 00 2 3/8-32unef -2a 8 .5 .335 max. max. 18.0 .709 7.90.13 .311.005 "l" 15.10.4 .441 .4 92 .594.016 f c d a e 16.4 .646 b 12. 5 1 1.2 "a" mtg. surface 0.8 .031 mm inch dimen si on : ref. c b a 0.4 0.8 .4 92 12.50 .3 11.005 7.90.13 max. .05 5 .2 69 .1 97.002 .3 94.002 10.000.05 .646 .01 6 .402.016 .44 1 .33 5 8 .5 .70 9 .031 mtg . s ur f ace ?1.40 (3) 5.000.05 6.83 mtg . s ur face 10.20 .4 "a" "l" 3/8-32 un ef-2a b c a 18 .0 max. 16 .4 1 1.20 mm inch dimen si on : e f 00 0 0 0 0 0 0 b a no . pos. 1 0 11 0 1 24 3 1 0 0 de no tes contact clos ur e t o common 0 0 0 1 11 1 1 1 0 0 0 0 1 1 0 1 1 1 0 68 7 1 0 1 1 1 0 10 12 11 0 9 0 11 1 1 1 1 1 0 1 0 1 0 14 16 15 13 0 0 1 1 0 5 0 0 1 fe b 1 0 1 0 0 1 0 1 0 0 0 0 a pos. no . 00 0 23 4 1 0 de no tes contact clos ur e t o common 1 0 1 1 0 11 1 1 1 0 1 1 1 01 0 1 0 1 1 1 0 1 0 1 0 0 00 0 0 1 1 1 1 67 8 0 0 0 10 11 12 0 9 1 1 1 14 15 16 1 13 0 1 0 1 5
.086x.060 2.18x1.52 .402.016 10.20.4 .031 mtg. surf ace "a"0.4 "l"0.8 3/8 -32u nef-2a .016 2.92 0. 08 hl's(3) .646 16.4 a c b .115.003 .284 7.3 .311.005 7.90.13 .709 18.0 max. .441 .335 11.2 max. 8.5 mm inch dim ens ion : 10.000. 08 .394.003 b c a ?1.40(3) hl's .055 12.70 max . .500 5.000.05 .197.002 cente r l ine of en code r .055 b ?1.40 (3) hl's .197.005 c a .524.005 13.300.13 5.000.13 (2) 2s .067 ?1.70 (2) hl's 1 s .492 7.00 .13 .098.005 .276.005 12.5 2.50 .13 (2) max. 18.0 .709 b a 16.4 c .646 .016 0.8 0.4 7.90.13 .311.005 10.20.4 .402.016 "l" 6.4 .252 mtg. surface "a" 3/8-32unef-2a .031 18.0 .709 max. .031 0.8 3/8-32unef-2a .311.005 7.90.13 c a 16.4 .646 .020 0.5 travel (ref ere nce) 12.26 .483 10.76 .424 "a" .016 0.4 4.87 .192 mtg. surface "l" 12.5 8.5 .492 .335 b a 2.50 .05 c b s2 s1 ?1.40 (5)hl's. mtg. surf ace .121.005 3.070. 13 18.0 max. .709 12.5 .492 .311.005 7.90.13 .394.003 .269 6.83 2.50 .05 .197.002 5.000. 05 10.000.08 .646 0.39.005 1.000. 13( 5) .157 4.0 16.4 a c .098.002 b .098.002 mm inch mm inch mm inch 288v typi cal 2-bit perpendicular to p.c. board 288t typi cal 2-bit encoder w it h so lder lug terminals mc-288 v typi cal 2-bit encoder w it h mo mentary sw itc h perpendicu lar t o p. c. board mc-288x typi cal 2-bit encoder w it h mo mentary sw itc h parallel to p. c. bo ard dim ens ion : dim ens ion : dim ens ion : max . 8.5 .335 (2) max . 8.5 .335 3 - 4 4/27 /15 cts e lec troc omponents www .ct scor p.com ? 2015 ct s c orpor ati on. all ri gh ts re serv ed. in f ormati on s ub j ec t to c h an g e. 12.26 10.76 .424 .483 .020 0.4 .016 .031 0.8 "a" "l" (ref ere nce) mtg . surface 0.5 tr avel 3/8-32 unef-2a
4 - 4 4/2 7/15 cts e lectrocomponents www.ctsco rp. com plea se c onsu lt cts for custo mized or fea tur es not li sted . ? 2015 cts cor por ation. all rights reserved. in for mati on sub jec t to ch ange. termin al style t ? solder lug x ? pc **v ? pc f or m ed to rear n ot a vai lable in **not availa ble with 4 bit code switch c onst ruct ion. ** "a" bu shing length mm inch a = 5.0m m 2 =.250" b =6.35mm 3 =.3 75 " c = 7.0m m 8 = 1.00 0" d =9 .5 3mm all all m8x.75p 3/8-3 2 u nef -2a "l" shaf t l ength mm inch a0 = 10m m 20 =.6 25 " a5 = 15m m 24 =.750" b0 = 20m m 28 =.8 75 " b5 = 25m m 32 = 1.00 0" c0 =30mm c5 =35mm shaf t t rim r ? round f ? f latt ed k ? kn urle d & slotted s d ete nt 1 ? none 2 ? 16 de te nts switch a ? none b ? momentary switch en cod er code 1 ? 2 bit bin ar y 2 ? 4 b it g ray 3 ? 4 bit hexadecim al combinatio n (resolution) 16 - 16 com (4 puls es - 2 bit) 24 - 24 com (6 pul ses ) 32 - 32 com (8 pul ses ) 40 - 40 com (10 p uls es ) 48 - 48 com (12 p uls es ) order in g information t b 288 24 f 40 2 a 1 all all 6.0mm di a. .250" dia. ? slotted ** * 16 co mbin ati on o nly * 2 b it m ode ls only * shaft trim di men sio n: inch mm f - f lat ted r - round k - kn url ed & slo tt ed s - slotted ?y? ?z? ?x? ?y? ?x? ?y? w x y z imp eri al sha ft m etr ic sha ft ?z? .344? 7.0 24 tee th 18 te et h .0 62? 1.57 x imp erial shaft metric shaft .250 ? 6 .00 x y imp erial shaft metric shaft .250 ? 6 .00 .15 6? 4.50 ?x? z .375? 7.00 ?z? ?x? x y imp eri al sha ft m etr ic sha ft .25 0? 6 .00 .04 6? 1.17 z .0 62? 1.57 ?w? .2 36? 6 .00 - 16 com (1 puls e - 4 bit)
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