features compact design, long life and high reliability momentary switch triple led design flatted and knurled shaft styles bushing and bushingless options pel12t - 12 mm encoder with switch and 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 switch life ................................................................................................................... ....................................................... 20,000 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 switch characteristics switch type ................................................................................................................... ..................................contact push on momentary spst power rating (resistive load) ................................................................................................. ..................................................... 10 ma at 5 v dc contact resistance ............................................................................................................ ................................................................100 milliohms switch travel ................................................................................................................. ................................................................0.5 +0.0/-0.3 mm switch actuation force ........................................................................................................ .........................................450 ?200 gf (15.9 ?.0 oz.) *rohs compliant how to order pel12t - 4 0 21 f - s 1 024 model terminal con guration 4 = horizontal mount/rear exit pc pin detent option 0 = no detents 2 = 24 detents standard shaft length flatted: knurled: 16 = 16.0 mm 26 = 26.0 mm 25 = 25.0 mm 18 = 18.5 mm 31 = 31.0 mm 21 = 21.0 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 s = push momentary switch led color triple: 1 = red/green/blue resolution 024 = 24 pulses per 360 ?rotation *** available in 18.5, 21 and 26 mm shaft lengths.
pel12t-4xxxs-s1024 (horizontal mount w/triple led & switch, knurled shaft) pel12t-4xxxf-s1024 (horizontal mount w/triple led & switch, flatted shaft) 0.8 (.031) 5 plcs. 18.0 (.709) 25.0 (.984) 7.0 (.276) 2.0 ?0.1 (.079 ?.004) 2.8 (.110) dia. 7.0 (.276) mounting surface 0.8 (.031) 0.3 (.012) 0.3 (.012) 6.0 (.236) dia. switch stroke 18 teeth 5.0 (.197) 7.0 (.276) 2.9 (.114) 0.5 +0/-0.3 (.020 +0/-.012) 7.0 (.276) 2.0 ?0.1 (.079 ?.004) 2.8 (.110) dia. 7.0 (.276) mounting surface 0.8 (.031) 0.3 (.012) 0.3 (.012) 5.0 (.197) 2.9 (.114) a c b 5.0 (.197) 8.2 (.323) 12.4 (.488) 14.0 (.551) 10.2 (.402) 13.2 (.520) a c b 5.0 (.197) 8.2 (.323) 12.4 (.488) 14.0 (.551) 10.2 (.402) 13.2 (.520) 4 5 3 2 1 dia. 3 plcs. 1.1 +0.2/-0 (.043 +.008/-0) dia. 5 plcs. 1.0 +0.2/-0 (.039 +.008/-0) 13.2 ?0.1 (.520 ?.004) 2.1 +0.1/-0 (.083 +.004/-0) 2 plcs. 2.0 +0.1/-0 (.079 +.004/-0) 2 plcs. 7.5 ?0.1 (.295 ?.004) 7.0 ?0.1 (.276 ?.004) 8.0 ?0.1 (.315 ?.004) 4.0 ?0.1 (.157 ?.004) 2.0 ?0.1 (.079 ?.004) 5.0 ?0.1 (.197 ?.004) a c b l1 lm 0.5 (.020) 4.5 ?0.05 (.177 ?.002) 6.0 ?0.1 (.236 ?.004) dia. 1.5 (.591) switch stroke 0.5 +0/-0.3 (.020 +0/-.012) pel12t - 12 mm encoder with switch and illuminated shaft product dimensions speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. dimensions: mm (inches) l1 lm 3 (.118) 16 (.630) 5 (.197) 18.5 (.728) 7 (.276) 21 (.827) 12 (.472) 26 (1.024) 12 (.472) 31 (1.220) triple led circuit under = 10.0 (.394) tolerances: ?.3 (?012) = 10.0 ~ 100 (.394 ~ 3.937) ?.5 (?020) 4 5 3 2 1 (-) (+) (-) (-) applications level control, tuning and timer settings in: audio-visual equipment consumer electric appliances musical instrumentation communications equipment
speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. rev. 05/22/12 notes: reverse current: 10 a reverse voltage: 5 vdc test condition (if): 20 ma pel12t - 12 mm encoder with switch and illuminated shaft code color terminals 1 red / green / blue ? ? / ? ? / ? ? 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 led terminal decoder led characteristics (triple) led color power dissipation (mw) dc forward current (ma) forward voltage (v) typ. max. red/green/ blue red 60 25 2.0 2.4 green 110 25 3.3 3.7 blue 110 25 3.3 3.7 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 pel12t-4xxxs-s1024 (horizontal mount w/triple led & switch, knurled shaft w/bushing) pel12t-4xxxf-s1024 (horizontal mount w/triple led & switch, flatted shaft w/bushing) 0.3 (.012) 6.0 (.236) dia. 18 teeth 7.0 (.276) 7.0 (.276) 5.0 (.199) l2 l1 lm m9 x 0.75 (.030) m9 x 0.75 (.030) 7.5 (.295) 17.5 (.689) 25.0 (.984) 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) 18.5 (.728) 7 (.276) 13.5 (.532) 21 (.827) 12 (.472) 18.5 (.728) 26 (1.024)
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