features compact design, long life and high reliability vertical and horizontal mount versions flatted and knurled shaft styles variety of led colors available bushing and bushingless options pel12s - 12 mm encoder with illuminated shaft *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. **devices are tested using standard noise reduction lters. for optimum performance, designers should use noise reduction l ters in their circuits. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. electrical characteristics output ........................................................................................................................ .............................................................2-bit quadrature code closed circuit resistance ..................................................................................................... ...................................................... 3 ohms maximum contact rating ................................................................................................................ .............................................................. 0.5 ma @ 5 vdc insulation resistance ......................................................................................................... ...........................................100 megohms @ 250 vdc dielectric withstanding voltage sea level .................................................................................................................... ............................................................ 300 vac minimum electrical travel ............................................................................................................. .........................................................................continuous contact bounce (15 rpm)........................................................................................................ .................................................2.0 ms. maximum** rpm (operating) ............................................................................................................... ............................................................. 100 maximum** environmental characteristics operating temperature range ................................................................................................... ....................-10 ? to +70 ? (+14 ? to +158 ?) storage temperature range ..................................................................................................... ..................... -40 ? to +85 ? (-40 ? to +185 ?) operating humidity ............................................................................................................ ......................................................... 25 % to 85 % r.h. rotational life................................................................................................................ ..................................................... 30,000 cycles minimum ip rating ..................................................................................................................... ......................................................................................ip 40 mechanical characteristics mechanical angle .............................................................................................................. ............................................................ 360 ?continuous detent torque ................................................................................................................. .................................30 to 200 g-cm (0.42 to 2.77 oz.-in.) running torque ................................................................................................................ ...................................... 50 g-cm (0.69 oz-in.) maximum shaft strength (push) ......................................................................................................... ............................................................. 5 kgf (11.0 lbs.) shaft strength (pull) ......................................................................................................... ............................................................. 10 kgf (22.0 lbs.) weight ........................................................................................................................ ....................................................... 3 gm (0.1 oz.) maximum terminals ..................................................................................................................... ............................................. printed circuit board terminals soldering condition wave soldering ..................................................................... sn95.5/ag2.8/cu0.7 solder with no-cle an ux: 260 ? max. for 5 ?1 seconds hand soldering .......................................................................................................... ........................................................ not recommended hardware ...................................................................................................................... .........................................................no hardware supplied *rohs compliant how to order pel12s - 4 0 20 f - n 1 024 model terminal con guration 2 = vertical mount/side exit pc pin 4 = horizontal mount/rear exit pc pin detent option 0 = no detents 2 = 24 detents standard shaft length flatted: knurled: 15 = 15.0 mm 25 = 25.0 mm 24 = 24.0 mm 17 = 17.5 mm 30 = 30.0 mm 20 = 20.0 mm shaft style f = insulated flatted shaft s = insulated knurled shaft (18 teeth) g = insulated flatted shaft w/bushing*** t = insulated knurled shaft (18 teeth) w/bushing switch con guration n = no switch led color single: 1 = red 3 = blue 5 = white 2 = green 4 = orange resolution 024 = 24 pulses per 360 ?rotation *** available in 17.5, 20 and 25 mm shaft lengths.
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 3312 - 2 mm smd trimming potentiometer pel12s-4xxxs-nxxxx (horizontal mount w/single led, no switch, knurled shaft) pel12s-4xxxf-nxxxx (horizontal mount w/single led, no switch, flatted shaft) 18.0 (.709) 24.0 (.945) 6.0 (.236) 2.0 ?0.1 (.079 ?.004) terminal detail 0.9 ?0.1 (.035 ?.004) dia. 5 plcs. 1.1 +0.2/-0 (.043 +.008/-0) 13.2 ?0.1 (.520 ?.004) a c b 2.1 +0.1/-0 (.083 +.004/-0) 2 plcs. led 2.0 +0.1/-0 (.079 +.004/-0) 2 plcs. 7.5 ?0.1 (.295 ?.004) 7.0 ?0.1 (.276 ?.004) 5.0 (.197) 5.0 ?0.1 (.197 ?.004) 5.0 ?0.1 (.197 ?.004) 8.2 (.323) 12.4 (.488) 14.0 (.551) 3.5 (.138) dia. 6.8 (.268) mounting surface 0.8 (.031) 10.2 (.402) 13.2 (.520) 6.0 (.236) dia. 18 teeth 5.0 (.197) 7.0 (.276) 3.5 (.138) 5.0 (.197) 8.2 (.323) 12.4 (.488) 14.0 (.551) 10.2 (.402) 13.2 (.520) a c b a c b l1 lm 6.0 (.236) 2.0 ?0.1 (.079 ?.004) 3.5 (.138) dia. 6.8 (.268) mounting surface 0.8 (.031) 0.5 (.020) 4.5 ?0.05 (.177 ?.002) 6.0 ?0.1 (.236 ?.004) dia. 5.0 (.197) 1.5 (.591) 3.5 (.138) pel12s - 12 mm encoder with illuminated shaft product dimensions applications level control, tuning and timer settings in: audio-visual equipment consumer electric appliances musical instrumentation communications equipment l1 lm 3 (.118) 15 (.591) 5 (.197) 17.5 (.689) 7 (.276) 20 (.787) 12 (.472) 25 (.984) 12 (.472) 30 (1.181) ( + ) ( - ) single led circuit dimensions: mm (inches) under = 10.0 (.394) tolerances: ?.3 (?012) = 10.0 ~ 100 (.394 ~ 3.937) ?.5 (?020)
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 3312 - 2 mm smd trimming potentiometer dia. 5 plcs. 1.1 +0.2/-0 (.043 +.008/-0) led 2.1 +0.1/-0 (.083 +.004/-0) 2 plcs. 2.0 +0.1/-0 (.079 +.004/-0) 2 plcs. 10.8 ?0.1 (.425 ?.004) 2.5 ?0.1 (.098 ?.004) 5.0 ?0.1 (.197 ?.004) a c b pel12s-2xxxs-nxxxx (vertical mount w/single led, no switch, knurled shaft) 18.0 (.709) 24.0 (.945) 6.0 (.236) 2.0 (.079) dia. 6.8 (.268) 0.8 (.031) 6.0 (.236) dia. 3.5 (.138) 10.0 (.394) 18 teeth 5.0 (.197) 7.0 (.276) 2.4 (.094) 5.1 (.201) 10.0 (.394) 8.2 (.323) 12.4 (.488) 10.2 (.402) 13.2 (.520) a c b 3.5 ?0.1 (.138 ?.004) pel12s-2xxxf-nxxxx (vertical mount w/single led, no switch, flatted shaft) 6.0 (.236) 2.0 (.079) dia. 6.8 (.268) 0.8 (.031) 3.5 (.138) 10.0 (.394) 5.0 (.197) 2.4 (.094) 5.1 (.201) 10.0 (.394) 8.2 (.323) 12.4 (.488) 10.2 (.402) 13.2 (.520) a c b l1 lm 0.5 (.020) 4.5 ?0.05 (.177 ?.002) 6.0 ?0.1 (.236 ?.004) dia. 1.5 (.591) pel12s - 12 mm encoder with illuminated shaft product dimensions l1 lm 3 (.118) 15 (.591) 5 (.197) 17.5 (.689) 7 (.276) 20 (.787) 12 (.472) 25 (.984) 12 (.472) 30 (1.181) dimensions: mm (inches) under = 10.0 (.394) tolerances: ?.3 (?012) = 10.0 ~ 100 (.394 ~ 3.937) ?.5 (?020)
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. rev. 05/12 led characteristics (single) led color power dissipation (mw) dc forward current (ma) forward voltage (v) typ. max. red 58 25 1.8 2.3 green 53 25 2.0 2.5 blue 80 20 3.5 4.0 orange 100 30 2.2 2.6 white 120 30 3.4 4.0 notes: reverse current: 10 a reverse voltage: 5 vdc test condition (if): 20 ma pel12s - 12 mm encoder with illuminated shaft quadrature output table a signal cw d on off b signal ccw suggested filter circuit 5 vdc 10k ohms 10k ohms 10k ohms 10k ohms terminal b terminal c terminal a 0.01 f 0.01 f encoder 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 pel12s-4xxxt-nxxxx (horizontal mount w/single led, no switch, knurled shaft w/bushing) pel12s-4xxxg-nxxxx (horizontal mount w/single led, no switch, flatted shaft w/bushing) 0.3 (.012) 6.0 (.236) dia. 18 teeth 7.0 (.276) 7.0 (.276) 6.5 (.256) 17.5 (.689) 24.0 (.945) 5.0 (.199) l2 l1 lm m9 x 0.75 (.030) m9 x 0.75 (.030) product dimensions dimensions: mm (inches) under = 10.0 (.394) tolerances: ?.3 (?012) = 10.0 ~ 100 (.394 ~ 3.937) ?.5 (?020) l2 l1 lm 5 (.197) 11 (.433) 17.5 (.689) 7 (.276) 13.5 (.532) 20 (.787) 12 (.472) 18.5 (.728) 25 (.984)
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