For technical assistance call the Sensars/ Controls Products number on the back cover. Features mw Features one-piece molded plastic w Available in a variety of pin-out shaft and rotor assemblies configurations mw Virtually infinite electrical circuit mw Model 96 sealed for board wash m Metal shaft available as special feature Linear Tapers (A, (B & E) 150 ohms to 1 MegohMs ..0.... eee eeeeeeees Audio Tapers (C, ... (D,G,S, & T) 1K ohms to 5.0 megohms.. Resistance Toleran (B,D, & G tapers) +20% ooo. eee eet eee ernest teeeeetes (E, S, & T tapers) +10% Independent Linearity ........... eee eter (B& E tapers) 5% ees eieceeeereteeeeneeeneeneneaes Absolute Minimum Resistance 2 OHMS MAXIMUM 1... eseerseceeetereeenee COntinuity.......ccccsessseseesees Effective Electrical Angle...... Contact Resistance Variation... Dielectric Withstanding Voltage.. Sea Level ... 70,000 Feet .Maintained for full mechanical angle . PAO? HB ieee cet cteneeeetenetesseneneetentaeee 1% a oecsccseeeseeseotettenenssens -MIL-STD-202, Method 301 -1,500 VAC minimum . '500 VAC minimum ......... Insulation Resistance (500 VDC)... ccs 4,000 megohms minimum Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) +70C Single Section Assembly ..........cccceseeneeeee (B & E tapers) 0.5 watt 0... csessccenssserersaeseerenenee (D,G,S, & T tapers) 0.25 watt +70C Multiple Section Assembly ............ cesses (B & E tapers) 0.5 watt/Section ......cccssesseeseseenecsee (D,G,S, & T tapers) 0.25 watt/section OC eseeseeteseetensenstenenesseneseetteeseeseeateee testsnateseesieeee O watt (B&E tapers) 0.25% MAXIMUM... eeeeen eee (D & S tapers) 0.1% maximum CCW end (G &T tapers) 0.1% maximum CW end (D & S tapers) 0.5% maximum CW end (G &T tapers) 0.5% maximum CCW end ..Essentially infinite Theoretical Resolution Operating Temperature...... Storage Temperature Range Temperature Coefficient Over Storage Temperature Range Vibration (Single Section)............ Total Resistance Shift .... Voltage Ratio Shift ..... Shock (Single Section).. Total Resistance Shift Voltage Ratio Shift ..... Load Life... eee Total Resistance Shift .... .+10% maximum . Rotational Life (No Load).. 100,000 CYCIES 0... ee iececcettertsestersresteeseesenes Total Resistance Shift ..........ccceeceeeeeeseeeeeeeereeneeereeee (B & E tapers) 10 ohms or 15% maximum (whichever is greater) (D,G,S, & T tapers) +20% maximum B% maximum ... +5% maximum ... BOG oo. cceceecceseertee 2% maximum ... .+5% maximum ... .-1,000 hours...... Contact Resistance Variation @ 50,000 cycles........... (B & E tapers) +2% {D,G, S, & T tapers) +3% Moisture Resistance 0... eee ee nena MIL-STD-202, Method 103, Condition B.......0...0.. daneneetaceaesnecesesseeeceraeteaeonsessernee (B & E tapers) 10% maximum o..... eee eeeeeseeeeees (D,G, S, & T tapers) +20% maximum Insulation Resistance (500 VDC) Cae eeancensensraeenaneneaeas 100 megohms minimum a eae Running Torque Single or Dual Section (A ,D & r Bushings) .............. 0.3 to 1.5 oz.-in. (0.21 to 1.06 Nem)... eee Single or Dual Section (C & U Bushings) . 10.2 to 1.5 oz.-in. (0.14 to 1.06 Nom)... Starting Torque oo... eee eseeseeeeeeeereeees ...0.3 maximum above average running torque .... Torque Variation ......... ...0.5 oz.-in. (0.35 Nem) max. in 45 shaft travel... Stop Strength (1/4 D shaft) --4 ine-lb. (45.19 NOM) ooo cee ects teseeeteteees (1/8 D shaft)... wed i ) . Mechanical Angle ............... Weight (Single Section)... Each Additional Section Terminals ........::ceceeeceeeee Marking ....cccccsccssessestsecessersetsseerssesseeseesenecenesenseassensies Manufacturers trademark, date code, resistance, manufacturers part number Q-a FOR DIMENSIONAL DRAWINGS SEE PAGE 208. FOR ORDERING INFORMATION SEE PAGE 209. , 93, 95, 96 - 5/8 Square Single-Turn (A & H) 50 ohms to 1 megohms (C & F) 1K ohms to 5.0 megohms (A,C, & F tapers) +10% (H taper) +5% (A & H tapers) +5% & & . 2 ohms maximum ..Maintained for full mechanical angle 240 46 ..1% or 3 ohms (whichever is greater) ..MIL-STD-202, Method 301 1,500 VAC minimum ...500 VAG minimum 1,000 megohms minimum (A C A Cc 0 watt (A & H tapers) 0.5% maximum (C taper) 0.1% maximum CCW end (F taper} 0.1% maximum CW end (C taper) 1.0% maximum CW end (F taper) 1.0% maximum CCW end & H tapers) 2 watts & F tapers) 1 watt & H tapers) 1 watt/section & F tapers) 0.5 watt/section a. ...Essentially infinite +1C to + -65C to +125C +150PPM/C 15G 2% Maximum 5% maximum ...30G 2% maximum .-+5% maximum 1,000 hours +5% maximum ...100,000 cycles 10 ohms or +10% maximum (whichever is greater) MIL-STD-202, Method 103, Condition B (All tapers) +5% maximum 100 megohms minimum 0.3 to 1.5 oz.-in. (0.21 to 1.06 Nem) .0.2 to 1.5 oz.-in. (0.14 to 1.06 Nem) .0.3 maximum above average running torque .0.5 0z.-in. (0.35 Nem) max. in 45 shaft travel ..4 in.-lb. (45.19 Nem) .3 in.-Ib, (83.89 Ncm) 300 +5 .7 grams maximum we 4 grams maxixmum ..Printed circuit terminals, J-Hooks or solder lugs......Printed circuit terminals, J-Hooks or solder lugs ..Manufacturers trademark, date code, resistance, manufacturers part number NOTE: ALL MODEL 90 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES, EXCEPT FOR THE SEALED VERSION (MODEL 96). AT ROOM AMBIENT: +25C NOMINAL AND 50% RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED. Specifications are subject to change without notice. D CLF G8 1556573 0002094 &b9T 207For technical assistance call the Sensors/ Controls Products number on the back cover. Model 91 PC Pin Terminals, In-Line ole 9EM 15.88 + 38 a. 22.86% .43_ |) (081+.016) (995 F015) (.90+ 017) 9594.38 13.72 p) . E = DIA. er fat ogy EA) (54) 6.35 + 38 LU 250 + O15} LE %) 15.88 +38 b 625+ .015 2.36 r L L (093) J 9.53 +38 SEE DETAIL: 15,29 + 56 (375 = 015 5) 602 +.022 SHAFT OPTIONS (MOBEL 1 ONLY) 11.05 + 20 te a (435 + .008) 2.54 _.| (a? 10.16 (100) 100) 254 (40) Th G0) Model 93 PC Pin Terminals, "L" Pattern LI Ly } i | 7 5.97 +.38 12.7 +1.02 (235 .015) (50+ .040) 508+ 38... _4 = fone 20 5.08 (ae TYP. + | ean 8 | + 508 10.16 + 30 + (a5 = 08) (40.012) | I UF= iF es 2. I] 2 I 3/010 Oo} a2 [Theses] | fecal | a Shaft Styles 1.60+.38/-.00 (.063+.015/-. 634.015.0001 ft 4 SHAFT TYPE 'B" Tam 6.314.025/-.076 1, STD.LENGTAS'L 7 18.88 ae ae F (2485+.0017.003)0 (1/2), (5/8), (3/4), ( 4Adg USES BUSHING AOR D SEE (047) NOTE+-|, 4 SHAFT TYPE *C" Ian 6.37+.025/-.076 STD, LENGTHS *L" 19.05 22.0 (2485+.0017.003P 3/4), (7B) 5.40 | USES BUSHING A OR D ee OG TO SHAFT TYPE "'W (562 + 010} we Camby. BaTe026/-.076 , STD. LENGTHS 'L" 1" '24854,001/010P"* FINGER KNURL, FOR USE WITH BUSHING A OR D TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX + (aig) FRACTION + 1/64 208 dD 005. XX Tag ANGLE #5 Wy nit 5,59 + .20 (220 = .008) 445 + 38 (100) 41 2.54 l ae 4 weo4 se seg 5e*a_#4 3e~fh_e5 1 1 1 IyO2 {e"a_ 2 iw#6 . 2 1oZ__@> DPST (NO/NC} DPST (NG/NC) DPST (NO/NO) DPST (NC/NC) (TYPES 50, 51, 56, 57) (TYPES 54, 55, 60, 61) (TYPES 52, 53, 58,59) (TYPES 70, 74, 72, 73) Switch contacts shown in detent position. Bushing Styles 3/8 THREADLESS (9.53mm) (STYLE 'D} 3/8-32 UNEF (9.53mm) (STYLE A') 1/4-32 UNEF (6.35mm) (STYLE "C) M10 X 0.75-6g (STYLE "R} M7 X 0.75-6g (STYLE *U") 13.16+.00/-.15 DIA- (.1245+.000/-.006) ee a 1.50 +25 (04) (a9q)04- (236) (0.06 = 001) i 4 9 45 3.988 yi (0.03) (157) *DIMENSIONS ARE IN MM 180+ 25 (0.07 + .001 DIMENSIONS ARE: METRIC (INCHES) 2LF BM 1556573 000209? Seb Ba STD. LENGTHS L ee en 19.05 ajay USES BUSHING G STD. LENGTHS *L" ay {a6 28 USES BUSHING R 8) /9). SHAFT TYPE: STD. LENGTHS'L" rat ea od USES BUSHING U 19.05 195 NOTE: FOR 77750) (780) SHAFT FLAT LENGTH IS 7355 FOR 11.18 (a7) SHAFT - FLAT LENGTH IS rainy Specifications are subject to change without notice.For technical assistance call the Sensors/ Controls Products number on the back cover. 91 A i A B | 28 | A | 15 R51 | (Optional) SWITCH TYPE (MODELS 97, 98 & 99 ONLY) (R51) | DPST N.O./N.C. CCW Detent In-Line Term ANTI-ROTATION LUG A | Single .305 (7.8mm) R, 90C W D | NoLug #SECTIONS | APPLICABLE MODELS 1 | Single | Models 91 Thru 96 Only SHAFT AVAILABLE LENGTH ONLY IN ELEMENT TYPE RESISTANCE CODE (FMS) BUSHING TAPER/TOLERANGCE VALUE IN OHMS BUSHING Code | Description Code MODELS 91-99 A [Metal Plain 3/6" (@.53mm) D x 3/8" (@.53mm)L 24 {3/4"L AGP (A) [Linear Germet 210% | (10)- 1K | (18) - 50K C | Metal Plain 1/4 (6.35mm) D x 1/4 (635mm) L 281 7/8"L A,D (B)| Linear C-P 220% (13)-5K | (20) - 100K R | Metal Piain 10mm D x 9mm L METRIC (D) | CW Audio C-P +20% (15) - 10K U {Metal Plain 7mm D x 9mm L. 22 | 22mml. [R, U MODEL 91 | Single-Turn, In-Line PC Pins AVAILABLE ONLY IN SHAFT TYPE LENGTHS | BUSHINGS (CODE) (CODE) B | Single Slotted 1/4 (6.35mm)D _[ 24, 28 A,D D [Single Plain 1/8 (3.18mm) D 24 R | Single Slotted 6mm D Metric 16, 22 R T | Single Stotted 4mm D Metric 22 U Recommended part numbers. For other options contact the factory. Boldface listings are in stock and readily available through distribution. Specifications are subject to change without notice. D GF 15564573 00020948 4te 209