features rohs compliant* hcmos, cmos and ttl compatible compact package size high rotational cycle life standard or high force push switch option optional detent em14 - 14 mm rotary optical encoder w/switch *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. electrical characteristics electrical output ............................................................................................................. .......................................................................... 2-bit quadrature code resolution .................................................................................................................... ...................................................... 8 to 64 pulses per revolution (ppr) supply voltage (vcc) .......................................................................................................... ..................................................................... 5.0 vdc ?0.25 vdc supply current (icc) .......................................................................................................... ..............................................................................26 ma maximum output voltage low (vce(sat)), per channel .............................................................................................. ...................................... 800 mv maximum at i(sink) = 25 ma high (vo(hi)), per channel ............................................................................................................................... ...... 4.0 vdc minimum @ vcc = 4.75 vdc output current i(sink), per channel ........................................................................................... .....................................................................25 ma minimum rise/fall time ............................................................................................................................... .........................................................................200 ns typical power dissipation.............................................................................................................. ............................................................................167 mw maximum pulse width (per channel) ..................................................................................................... ............................................................................... 180 ? typical phase angle (channel a leads channel b, clockwise rotation).................................................................... ......................................................90 ? ?45 ? insulation resistance @ 500 vdc ............................................................................................................................... ..................... 1,000 megohms minimum operating rpm ................................................................................................................. ................................................................................... 120 maximum switch power rating ........................................................................................................... ..................................12 vdc / 20 ma (600 ohms maximum load) switch contact resistance ..................................................................................................... ................................................................... 200 ohms maximum environmental characteristics operating temperature range @ 5.0 vdc ......................................................................................... ............................. -40 ? to +70 ? (-40 ? to +158 ?) storage temperature range ..................................................................................................... ...................................... -55 ? to +125 ? (-67 ? to +257 ?) vibration ..................................................................................................................... ......................................................................................................... 15 g shock ......................................................................................................................... ......................................................................................................... 50 g humidity ...................................................................................................................... ................................................ mil-std-202, method 103, condition b flammability .................................................................................................................. .......................................................................... conforms to ul 94hb ip rating ..................................................................................................................... ......................................................................................................ip 54** mechanical characteristics mechanical angle .............................................................................................................. .............................................................................. 360 ?continuous torque starting/running.......................................................................................................... ...................................................... 1.06 n-cm (1.5 oz.-in.) maximum detent ................................................................................................................... .....................................................................1.2 n-cm (1.7 oz.-in.) typical rotational life non-detent (@ 30 rpm) .................................................................................................... ...................................1,000,000 cycles (2,000,000 revolutions) with detent (@ 30 rpm) ................................................................................................... ..........................................100,000 cycles (200,000 revolutions) switch life ................................................................................................................... ........................................................................................100,000 cycles switch actuation force standard ................................................................................................................. ........................................................................ 250 gm (8.82 oz.) typical high force ............................................................................................................... ..................................................................... 850 gm (29.98 oz.) typical switch travel standard ................................................................................................................. .........................................................................................0.04 in. typical high force ............................................................................................................... ......................................................................................0.025 in. typical shaft radial play ............................................................................................................. ............................................................................. 0.005 in. maximum shaft axial structural strength ............................................................................................... .......................................................................... 35 lbs. minimum mounting torque ............................................................................................................................... ............................................ 2.0 n-m (18 lb.-in.) maximum materials and finishes terminals ..................................................................................................................... ...................................................................................sn plated pc pins soldering condition manual soldering ......................................................................................................... ........... 96.5sn/3.0ag/0.5cu solid wire or no-clean rosin cored wire 370 ? (700 ?) max. for 3 seconds wave soldering ........................................................................................................... .................................. 96.5sn/3.0ag/0.5cu solder with no-clean ux 260 ? (500 ?) max. for 5 seconds wash processes ........................................................................................................... ............................................................................ not recommended mounting hardware nut ...................................................................................................................... ........black annodized brass, hex (metric)/nickel-plated brass, hex (sae) lockwasher ............................................................................................................... ............................................. nickel-plated spring steel, internal tooth marking .................................................................................................... manufacturer s symbol, mode l number, product code, terminal style and date code standard packaging ............................................................................................................ ............................................. anti-static plastic tube (25 pcs./tube) **when device is mounted by normal mounting means. *rohs compliant
em14a0d-c24 -l0 3s 2 em14 14 mm rotary optical encoder code a c r description 3/8 " d x 3/8 " l threaded 1/4 " d x 1/4 " l threaded 10 mm d x 9.5 mm l threaded bushing designator code 08 16 32 64 description 8 ppr 16 ppr 32 ppr 64 ppr resolution (pulses per revolution) code 0 1 2 3 4 description no cable/connector 6 cable with female connector (0.050 /1.27 mm pitch centers in-line) and stripped/tinned leads 6 cable with female connector (0.050 /1.27 mm pitch centers in-line) on both ends 12 cable with female connector (0.050 /1.27 mm pitch centers in-line) and stripped/tinned leads 12 cable with female connector (0.050 /1.27 mm pitch centers in-line) on both ends cable and connector options: h-290-4 = 6 cable with female connector (0.050 /1.27 mm pitch centers in-line) and stripped/tinned leads h-290-1 = 6 cable with female connector (0.050 /1.27 mm pitch centers in-line) on both ends h-290-2 = 12 cable with female connector (0.050 /1.27 mm pitch centers in-line) and stripped/tinned leads h-290-3 = 12 cable with female connector (0.050 /1.27 mm pitch centers in-line) on both ends for other cable and connector options, please contact the factory. cable/connector option model no. designator code a b d description a/r lug bracket (no hardware/no cable or connector) none anti-rotation lug/bracket option code 0 1 description no detent 32 detents (available for 8 or 32 ppr only) detent option code s h n description push switch (standard) push switch (high force) no switch switch option code l r description axial multi-purpose pin radial multi-purpose pin terminal configuration code b c e r m description 1/4 " dia. slotted end 1/4 " dia. flatted end 1/8 " dia. slotted end 6 mm dia. slotted end 6 mm dia. flatted end available w/ bushing a a c r r shaft style (see outline drawing for details) code 24 28 20 25 length (fms) 3/4 " 7/8 " 20 mm 25 mm available w/bushing a, c a, c r, u r, u shaft length designator speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. em14 - 14 mm rotary optical encoder w/switch part numbering system additional features splashproof shaft seal recommended for human/machine interface applications (hmi) cable/connector option optional bracket
f shaft dia. bushing dia. shaft length "l" flat length "f" l 9.53 (.375) 0.79 (.031) 4.76 (.187) 6.35 (.250) 9.52 (.375) 19.05 (.750) 7.94 (.313) 22.22 (.875) 9.52 (.375) 3/8-32 unef-2a "a" style bushing - flatted shafts "r" style bushing - flatted shafts "c" style bushing - slotted shafts "a" style bushing - slotted shafts "r" style bushing - slotted shafts l 6.35 (.250) 1/4-32 unef-2a m10 x 0.75-6 g 3/8-32 unef-2a f l 9.5 (.374) 1.52 (.060) 0.99 (.040) 0.99 (.040) l 9.5 (.374) 1.8 (.071) l 9.53 (.375) 1.8 (.071) 4.42 (.174) m10 x 0.75-6 g shaft dia. bushing dia. shaft length "l" flat length "f" 6.0 (.236) 10.0 (.394) 20.0 (.787) 7.0 (.275) 25.0 (.984) 12.0 (.472) shaft dia. bushing dia. shaft length "l" 3.17 (.125) 6.35 (.250) 19.05 (.750) 22.22 (.875) shaft dia. bushing dia. shaft length "l" 6.35 (.250) 9.52 (.375) 19.05 (.750) 22.22 (.875) shaft dia. bushing dia. shaft length "l" 6.0 (.236) 10.0 (.394) 20.0 (.787) 25.0 (.984) dimensions: mm (inches) em14 - 14 mm rotary optical encoder w/switch product dimensions speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. f l 14.25 (0.561) r anti-rotation boss (optional) high x 1.19 (.047) .79 (.031) 3.18 (.125) typ. "l" pin style typ. "l" pin style typ. "r" pin style 10.03 (.395) mounting surface 9.53 (.375) 1.52 (.060) 1.75 (.069) dia. 0.457 ?0.026 (.018 ?.001) typ. "r" pin style 2.08 (.082) 14.76 (.581) 8.00 (.315) 4.76 (.187) metal bushing (see table for options) metal shaft (see table for options) shaft / flat length dimensions
speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. 3312 - 2 mm smd trimming potentiometer 14.99 .13 (.590 .005) 17.17 (.676) ref. 14.61 (.575) 1.73 .10 (.068 .004) 2 plcs. 5 plcs. radial (shown with optional mounting bracket) axial (shown with optional mounting bracket) recommended pcb layout dia. dia. 1.27 .13 (.050 .005) 6 plcs. .64 (.025) 1.5 (.059) wide 0.381 (.015) thick x ground channel ?b? momentary switch channel ?a? power ground channel ?b? momentary switch channel ?a? power 1.60 (.063) ref. pcb thickness ref. 1.24 (.049) 2.62 .38 (.103 .015) 7.87 .08 (.310 .003) 15.16 .25 (.597 .010) 14.76 .25 (.581 .010) 7.87 (.310) 1.73 .10 (.068 .004) 2 plcs. 5 plcs. recommended pcb layout dia. dia. 1.27 .13 (.050 .005) 6 plcs. .64 (.025) 6.25 .08 (.246 .003) 14.99 .25 (.590 .010) 17.17 (.676) 10.57 (.416) 1.60 (.063) ref. pcb thickness 1.22 (.048) 2.49 .38 (.098 .015) 6.25 (.246) ref. em14 - 14 mm rotary optical encoder w/switch cable/connector options dimensions: mm (inches) cable assembly, connector on one end cable assembly, connector on both ends a 3.98 (.157) ref. ref. ref. 2.7 (.106) 6.0 (.236) 1.0 (.039) 1.27 (.050) 1.27 (.050) .457 (.018) stripped and tinned 100 % matte tin ribbon cable 6x28 awg x pitch pin 1 - red stripe connector receptacle dia. pins for pitch x x 6.0 (.236) 1.0 (.039) 1.27 (.050) .457 (.018) 2 x connector receptacle dia. pins for pitch x x 123456 123456 2.54 (.100) a 8.0 (.315) 1.27 (.050) ribbon cable 6x28 awg x pitch pin 1 - red stripe hardware number h-290-4 description cable assembly, connector on one end ?a? dim. 304.8 5.0 (12.0 .197) 152.4 5.0 (6.0 .197) h-290-2 cable assembly, connector on one end h-290-1 cable assembly, connector on both ends 304.8 5.0 (12.0 .197) 152.4 5.0 (6.0 .197) h-290-3 cable assembly, connector on both ends terminal con gurations
speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their speci c applications. 3312 - 2 mm smd trimming potentiometer em14 - 14 mm rotary optical encoder w/switch electrical block diagram rev. 07/13 opto asic ground ired 10k 10k channel a switch terminal switch terminal power channel b C a 1 2 + b quadrature output channel a cw channel b channel a low low detent range 1. nominal detent position occurs when both channel a and b are in low states. 2. channel a leads channel b in cw direction and lags in ccw direction. nominal detent position high high channel b cw 32 detent / 8 ppr 32 detent / 32 ppr channel a 90 ? ?45 ? channel b high low high low cw 180 ? 1 pulse width terminal diagram a12+b ground momentary switch power channel "a" channel "b" 1.27 (.050) typ. asia-paci c: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com
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