rt12 www.vishay.com vishay sfernice revision: 24-aug-16 1 document number: 50025 for technical questions, contact: sferfixedresisto rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 wirewound rheostat / potentiometer features ? 12 w at 25 c ? cctu 05-03b (pa9) ? vitreous style ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 dimensions in millimeters standard electrical specifications model resistance range ? tolerance % rated power p 25 c w variation law standard limiting element voltage v dielectric strength v rms insulation resistance ? rt12 1 to 2.2k 10 12 linear 300 1000 10 3 m (500 v cc ) mounting side ? 22.5 1.5 15.5 70 17 2 m6 x 0.75 9 1 1 12.5 2 acf 18 2 22 2 - 0 as ? 1.1 min ? 3 - 0.05 rt12-pa9 ? 3.5 6.5 0.5 ? 6.5 panel cut out details climatic specifications temperature range -55 c; +320 c climatic category cctu 454 cei 55 / 200 / 56 mechanical specifications mechanical protection vitreous mechanical travel 290 + 15 / - 10 operating torque 1 ncm to 10 ncm end stop torque 25 ncm unit weight 18.3 g
rt12 www.vishay.com vishay sfernice revision: 24-aug-16 2 document number: 50025 for technical questions, contact: sferfixedresisto rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 locking device the spindle locking device can be fitted only to special units ? equipped with a slotted bushing. order reference: b note ? for any special requirement on request: spindle flats, etc. please supply detailed drawing. marking vishay sfernice trademark, series, style, ohmic value (in ? or k ? ), tolerance (in %), maximum cu rrent in a, manufacturing date spindles ? mm distance to mounting plate mm screw driver slot code 3 12.5 with acf 3 22 without as 1 0.2 3 1 panel spanner n 10 7 particular characteristics nominal resistance ? max. service voltage v max. current through wiper ma 1 3.46 3460 1.5 4.24 2830 2.2 5.14 2340 3.3 6.29 1910 4.7 7.51 1600 6.8 9.03 1330 10 11 1100 15 13.4 900 22 16.3 740 33 19.9 603 47 23.7 505 68 28.6 420 100 34.6 346 150 42.4 283 220 51.4 234 330 62.9 191 470 75.1 160 680 90.3 133 1k 110 110 1.5k 134 90 2.2k 163 74 21 ? 23 ? 3 16 command knob: 20jf (option) 37 45 37 45 4 holes ? 3.5 ? 7 5 6 7 8 9 10 0 1 2 3 4 dial: cg45 (option)
rt12 www.vishay.com vishay sfernice revision: 24-aug-16 3 document number: 50025 for technical questions, contact: sferfixedresisto rs@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ordering information rt 012 as 1501 k b xxx model style spindle ohmic value tolerance packaging special design global part number information global model size locking device (opt.) winding (opt.) command shaft ohmic value tolerance packaging special rt 012 d bxxx or bxxxx as applicable xxx(x) = internal number as = standard (diam: 3 mm) acf the three first digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point. 2002 = 20 k ? 4701 = 4.7 k ? 48r0 = 48 ? 0r01 = 0.01 ? j = 5 % k = 10 % b = bulk bo10 no standard packaging: n = bulk, qty. open as applicable ex = dxxx related documents application notes potentiometers and trimmers www.vishay.com/doc?51001 guidelines for vishay sfernice resistive and inductive components www.vishay.com/doc?52029 12as470 k t 0 r 1b
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