2 2-9 model b, d & e series electrical b / bsp d / dsp e / ESP environmental (mil-r-12934) b / bsp d / dsp e / ESP resistance range, ohms standard resistance tolerance minimum practical resistance tolerance independent linearity input voltage, maximum (not to exceed power rating) power rating, watts (derating to 0 at 85?) dielectric strength insulation resistance, minimum actual electrical travel, nominal end voltage, maximum temperature cycling, -65 to +85? low temperature exposure, 24 hrs. at -65? minimum practical independent linearity: <100 ohms 100 ohms to 999 ohms 1k ohms noise: 500 ohms, maximum, rt = 250 ohms, maximum, rt = tap tolerance: ?.5? rt = ?.0? rt = temperature coefficient: 800ppm/?, rt = 20ppm/?, rt = 130ppm/?, rt = 40 to 2 meg 60 to 3.3 meg 125 to 5.3 meg ?% 5% ?% ?% 1% ?% ?.50% ?.50% ?.50% 1,000vdc 1,000vdc 1,000vdc 10 at 40? 15 at 40? 20 at 40? 1,000v rms 1,000v rms 1,000v rms 100 megohms 100 megohms 100 megohms 5,400 +4 -0 9,000 +4 -0 14,400 +4 -0 <0.50% of input voltage <0.50% of input voltage <0.50% of input voltage ?.10% ?.05% ?.05% ?.05% ?.05% ?.05% ?.035% ?.035% ?.035% 8k 13k 30k >8k >13k >30k <70 ohms <100 ohms <150 ohms 70 ohms 100 ohms 150 ohms 40 ohms to 265 ohms 60 ohms to 440 ohms 125 ohms to 700 ohms 300 ohms to 8k, >142k 500 ohms to 13.5k, >230k 800 ohms to 30k, >340k 8.6k to 128k 14k to 213k 34k to 340k models b, d & e 3-5/16? diameter multiturn wirewound precision potentiometer 5% ? r 5% ? r 5% ? r 5% ? r 5% ? r 5% ? r 15 turn 25 turn 40 turn 15 turn 25 turn 40 turn specifications subject to change without notice.
2-10 model b, d & e series total mechanical travel number of gangs, maximum weight, nominal per gang static stop strength backlash, maximum shaft end play, maximum shaft runout, t.i.r., maximum pilot diameter runout, t.i.r., maximum lateral runout, t.i.r., maximum start/run torque, maximum 5,400 +4 -0 9,000 +4 -0 14,400 +4 -0 31 1 13 oz. 17 oz. 21 oz. 1.150 oz.-in. 730 oz.-in. 730 oz.-in. 0.2 0.2 0.2 0.007" / 0.005" 0.016" / 0.007" 0.016" / 0.007" 0.0005" / 0.001" 0.002" 0.002" 0.002" / 0.0015" 0.002" 0.002" 0.003" / 0.0065" 0.003" / 0.004" 0.003" / 0.004" 2.7 / 2.0 oz.-in. 3.5 / 2.5 oz.-in. 3.5 / 2.5 oz.-in. special feature codes center tap ct linearity tape lt rear shaft extension rs flatted shaft fs slotted shaft ss metric equivalents, based on 1 inch = 25.4mm are rounded to the same number of significant figures as in the original english units and are provided for general information only. tolerances unless otherwise specified: linear = .01 inches (.25mm) angular = 2 degrees ordering information circuit diagram b r 10k t1 l .5 xx model series resistance prefix resistance value optional special feature code linearity optional non-standard tolerance (ccw) (s) (cw) notes mm inch mechanical b / bsp d / dsp e / ESP 15 turn 25 turn 40 turn
2 2-11 model b, d & e series outline dimensions (inch/mm) outline dimensions (inch/mm) 1.000 .031 25.40 0.79 slider ccw cw .500 .016 12.7 0.41 e d b "l" +.000 -.010 +0.00 -0.25 .062 1.58 1/2 - 32 ns thread chamfer .016 0.41 max. x 45 1.500 .031 38.10 0.79 mounting surface +.0000 -.0003 +0.0000 -0.0076 .2497 6.3424 +0.0000 -0.0020 +0.0000 -0.0508 .5937 15.0800 dia. dia. 31 2 1.875 .031 47.63 0.79 r. 3.312 .016 84.13 0.41 dia. .531 .016 13.49 0.41 locating hole .129 .005 .062 .016 3.28 0.13 1.58 0.41 positioned as shown 5 dia. x deep 2.031 .031 51.59 0.79 r. 2.875 .031 73.03 0.79 4.141 .047 105.2 1.19 6.016 .047 152.8 1.19 b d e model dim. "l" 2.031 .031 51.59 0.79 r. 1.875 .031 47.63 0.79 r. +.000 -.001 +0.00 -0.03 3.312 84.13 dia. dia. 3.500 .005 88.900 0.13 30 2 .563 14.3 max. slider ccw 1.000 .031 25.40 0.79 mounting surface 3.312 .016 84.13 0.41 dia. ESP dsp bsp .093 .005 2.36 0.13 cw "l" .062 .005 1.58 0.13 +.0000 -.0003 +0.0000 -0.0076 .2497 6.3424 dia. chamfer .016 0.41 max. x 45 ESP dsp bsp 2.828 .031 71.83 0.79 4.062 103.2 5.937 150.8 max. max. model dim. "l" models b, d & e bushing mount with sleeve bearing models bsp, dsp & ESP servo mount with ball bearing
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