p12 www.vishay.com vishay sfernice revision: 04-jul-17 1 document number: 51033 for technical questions, contact: sferpottrimmers @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 fully sealed container cermet potentiometer professional grade features ?1 w at 70 c ? cermet element ? test according to cecc 41000 or iec 60393-1 ? full sealing ? mechanical strength ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 quick reference data multiple module no switch module n/a detent module n/a special electrical laws a: linear, l: logarithmic, f: reverse logarithmic sealing level ip 67 lifespan 25k cycles p12t p12q p12o dimensions in millimeters 0.5 mm p12t 2 0.2 12 0.5 12 0.5 6.1 0.2 0.4 6.5 r = 22 m = 12.5 k = 9.5 tol. 0.5 0.8 ? 3 8 10.2 0.5 5.08 0.75 thread m6 x 0.75 5.08 slot 0.6 x 1 deep 10 wrench 4.3 abc ? 2.2 ? 6.5 panel cutout panel thickness: 4 max. 6.1 0.2 2 0.2 12 0.5 6.1 0.2 0.4 6.5 g = 22 f = 12.5 e = 9.5 tol. 0.5 0.8 ? 4 8 10.2 0.5 5.08 0.75 thread m7 x 0.75 5.08 slot 0.8 x 1.4 deep 10 wrench 4.3 abc p12q 12 0.5 ? 2.2 ? 7.5 panel cutout 6.1 0.2 r = 22 or g m = 12.5 or f k = 9.5 or e tol. 0.5 5.08 ? 3 or ? 4 8 0.4 thread m6 x 0.75 or thread m7 x 0.75 6.5 1 10.4 0.5 5.08 10.16 0.75 4.3 12 0.5 12 0.5 10.16 5.08 abc terminal spacing leads y 5.08 3.8 min. 0.9 0.5 1.25 base level 0.75 5.085.08 5.08 10.16 cba thread m6 0.75 or thread m7 0.75 ac b 12 0.5 2 12 0.5 6.9 0.5 12.9 0.5 10.5 0.5 ? 3 or ? 4 r = 22 or g m = 12.5 or f k = 9.5 or e terminal spacing leads x 5.08 8 10.16
p12 www.vishay.com vishay sfernice revision: 04-jul-17 2 document number: 51033 for technical questions, contact: sferpottrimmers @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 electrical specifications resistive element cermet electrical travel 270 10 resistance range linear taper 22 to 10 m logarithmi c taper 100 to 2.2 m standard series e3 1 - 2.2 - 4.7 and on request 1 - 2 - 5 tolerance s tandard 20 % on request 10 % taper circuit dia g ram power rating linear 1 w at +70 c logarithmic 0.5 w at +70 c temperature coefficient see standard resistance element data limiting element voltage (linear taper) 350 v contact resistance variation (typical) 3 % or 3 end resistance (typical) 1 dielectric strength (rms) 2000 v insulation resistance (500 v dc ) 10 6 m mechanical specifications mechanical travel 300 5 mechanical travel 2 ncm max. end stop torque bushing o bushings t and q 15 ncm max. 35 ncm max. tightening torque 150 ncm max. unit weight 7.6 g to 10 g max. 100 80 60 40 20 0 0 100 80 60 40 20 % clockwi s e s haft rotation f l a % total re s i s tance a c b cw (2) (3) (1) 0 40 140 125 0.5 0 ambient temperature in c 70 60 20 100 80 lin. taper a lo g . taper l and f 1 power in w
p12 www.vishay.com vishay sfernice revision: 04-jul-17 3 document number: 51033 for technical questions, contact: sferpottrimmers @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 note ? nothing stated herein shall be construed as a guarantee of quality or durability environmental specifications operating temperature range -55 c to +125 c climatic category 55/100/56 sealing fully sealed - container ip67 performance tests conditions typical values and drifts r t / r t (%) r 1-2 / r 1-2 (%) other electrical endurance 1000 h at rated power 90/30 - ambient temp. 70 c 1 % - contact res. variation: < 3 % rn climatic sequence phase a dry heat 125 c phase b damp heat phase c cold -55 c phase d damp heat 5 cycles 0.5 % 1 % - damp heat, steady state 56 days 40 c 93 % rh 0.5 % 1 % dielectric strength: 1000 v rms insulation resistance: > 10 4 m change of temperature 5 cycles -55 c at +125 c 0.5 % - - mechanical endurance 25 000 cycles 3 % - contact res. variation: < 2 % rn shock 50 g s at 11 ms 3 successive shocks in 3 directions 0.1 % 0.2 % - vibration 10 hz to 55 hz 0.75 mm or 10 g s during 6 h 0.1 % - v 1-2 /v 1-3 0.2 % standard resistance element data standard resistance values linear taper logs taper typical tcr -55 c +125 c max. power at 70 c max. working voltage max. wiper current max. power at 70 c max. working voltage max. wiper current wvmawvmappm/c 22 1 4.69 213.2 150 47 1 6.85 145.8 100 1 10 100 220 1 14.8 67.4 470 1 21.6 46.1 1k 1 31.6 31.6 0.5 22.4 22.4 2.2k 1 46.9 21.3 0.5 33.2 15.1 4.7k 1 63.5 14.5 0.5 48.5 10.3 10k 1 100 10 0.5 79.7 7.07 22k 1 148.3 6.7 0.5 105 4.77 47k 1 216.7 4.6 0.5 153 3.26 100k 1 316.2 3.16 0.5 224 2.24 220k 0.56 350 1.59 0.5 332 1.51 470k 0.26 350 0.75 0.26 350 0.74 1m 0.12 350 0.35 0.12 350 0.35 2.2m 0.05 350 0.16 0.05 350 0.16 4.7m 0.02 350 0.07 10m 0.01 350 0.01
p12 www.vishay.com vishay sfernice revision: 04-jul-17 4 document number: 51033 for technical questions, contact: sferpottrimmers @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 marking ? vishay trademark ? part number (including ohmi c value and tolerance code) ? manufacturing date ? marking of terminals: 1 or a packaging ? for shafts aj, ej: in bo x of 15 pieces (code b1) ? for other shafts: in box of 25 pieces (code b2) options special features shafts lengths are measured from the mounting surface to the free end of shaft. shaft slot is aligned with the wiper within 10. special shafts are available, in accordance with drawings supplied by customers. we reco mmend customers not to machine shafts, in order to avoid dama ge. bending or torsion of terminals should be avoided. shaft and panel sealing hardware the type p12t with ab (old code m) or aj (old code r) shaft can be provided with an optional de sealing hardware which en sures sealing of both the shaft and the mounting panel. de sealing hardware can be su pplied in a separate bag. shaft locking the shaft locking bushing is available only with p12o potentiome ters. torque applied to locking nuts should not exceed 15 ncm. 9 0.1 11 0.5 12 wrench shim washer depending on panel thickness de shaft and panel sealing hardware ? 3 tolerance unless otherwise specified 0.5 slot 0.6 x 1 deep 2 0.2 12 0.5 12.5 6.5 11 0.4 6.1 0.2 0.8 split bushing thread m6 x 0.75 10 wrench 8 wrench ? 3 p12ol with spindle locking nut 12 0.5 10.2 0.5
p12 www.vishay.com vishay sfernice revision: 04-jul-17 5 document number: 51033 for technical questions, contact: sferpottrimmers @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 (part number) model bushing shaft leads ohmic value tolerance taper packaging special p12 ?l old codes ?l old codes s = std x y linear from 22 to 10 m logarithmic from 100 to 2.2 m 472 = 4.7 k m = 20 % on request: k = 10 % a = linear l = clockwise logarithmic f = inverse clockwise logarithmic shafts aj and ej: b1 = box of 15 pieces other shafts: box of 25 pieces de = shaft and panel sealed hardware or special code given by vishay t6 8 t aa3 9.5 k q 7 8 q ab 3 12.5 l, m o 6 11 h aj 3 22 r ea 4 9.5 e eb 4 12.5 f ej 4 22 g ap custom shaft part number description (for information only) p12 h l 4k7 20 % a bo de e3 model bushing leads special shaft value to lerance taper special packaging special ap n o special lead finish 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 oab s 7 a b 4 12 de 2 p 2 m
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