NT *RoHS VCEOARVMSIAPILOLINAASB LE Features NT MPLIA n Available in a variety of pin-out O configurations HS C Ro n Virtually infinite electrical circuit isolation * n Metal or plastic shaft options n RoHS compliant* REE D F LEA Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control Initial Electrical Characteristics1 Conductive Plastic Element Cermet Element S TotatanLAldi unRadeeriadosr i sRTTtaaeappsneiecsrretssa T(n(CAoc,l,ee DB rRa,, naFEnc,, eg G& e.,. .HS..)., .. ..&.... ..T....).. ...........................L...VE...EA...RD...H S...ISF ...ORC...NE...OSE((1 MBDAP0RL ,IE &GA%N T,E*S o), r1& 2K T0 ) o %1h m K... s.o. .th.o.m. .1.s. . m.t.o.e. .1g.. o.m.h..em..g. ..o....h....m...... ...................................................((5AC% && o HFr) ) 1 110 0K%0 oohhmmss ttoo 11 mmeeggoohhmm Independent Linearity ................................R.o......±5 % ..................................................................±5 % Absolute Minimum Resistance .........................2 ohms maximum .............................................. 2 ohms maximum Effective Electrical Angle ..................................(Linear tapers) 240 ° ± 5 ° ..................................(Linear tapers) 240 ° ± 6 ° (Audio tapers) 225 ° ± 5 ° ..................................(Audio tapers) 225 ° ± 6 ° Contact Resistance Variation ...........................±1 % ..................................................................±1 % or 3 ohms (whichever is greater) Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ....................................................1,500 VAC minimum ..........................................1,500 VAC minimum 70,000 Feet .................................................500 VAC minimum .............................................500 VAC minimum Insulation Resistance (500 VDC) ......................1,000 megohms minimum .................................1,000 megohms minimum Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) +70 °C Single Section Assembly ................(Linear tapers) 1 watt .........................................(Linear tapers) 2 watts (Audio tapers) 0.5 watt ......................................(Audio tapers) 1 watt +70 °C Multiple Section Assembly .............(Linear tapers) 0.5 watt/section .........................(Linear tapers) 1 watt/section (Audio tapers) 0.25 watt/section .......................(Audio tapers) 0.5 watt/section +125 °C .......................................................0 watt .................................................................0 watt Theoretical Resolution ......................................Essentially infinite ..............................................Essentially infinite Environmental Characteristics1 Operating Temperature Range ..........................-40 °C to +125 °C ................................................-40 °C to +125 °C Storage Temperature Range ..............................-55 °C to +125 °C ................................................-55 °C to +125 °C Temperature Coefficient Over Storage Temperature Range ..........................................±1,000 ppm/°C .....................................................±150 ppm/°C Vibration (Single Section) ...................................15 G ......................................................................15 G Total Resistance Shift ...................................±2 % maximum ....................................................±2 % maximum Voltage Ratio Shift ........................................±5 % maximum ....................................................±5 % maximum Shock (Single Section) .......................................30 G ......................................................................30 G Total Resistance Shift ...................................±2 % maximum ....................................................±2 % maximum Voltage Ratio Shift ........................................±5 % maximum ....................................................±5 % maximum Load Life ............................................................1,000 hours ..........................................................1,000 hours Total Resistance Shift ...................................±10 % maximum ..................................................±5 % maximum Rotational Life (No Load) ...................................100,000 cycles .....................................................100,000 cycles Total Resistance Shift ...................................(Linear tapers) 10 ohms or ±15 % TRS max. ......(All tapers) ±5 % TRS max. (whichever is greater) (Audio tapers) ±20 % maximum Contact Resistance Variation @ 50,000 cycles ...........................................(Linear tapers) ±2 % .............................................±2 % (Audio tapers) ±3 % .............................................±3 % Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift ...................................(Linear tapers) ±10 % TRS maximum .................(All tapers) ±5 % TRS maximum (Audio tapers) ±20 % TRS maximum Insulation Resistance (500 VDC) ..................100 megohms minimum ......................................100 megohms minimum IP Rating ............................................................IP 40 .....................................................................IP 40 Moisture Sensitivity Level ..................................1 ............................................................................1 ESD Classification (HBM) ..................................N/A .......................................................................N/A *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control Mechanical Characteristics1 Stop Strength (1/4 ” D shaft) .............................................................................................................................................45.19 N-cm (4 lb.-in.) (1/8 ” D shaft) .............................................................................................................................................33.89 N-cm (3 lb.-in.) Mechanical Angle .................................................................................................................................................................................300 ° ±5 ° Torque Starting ...........................................................................................................................................0.3 max. above average running torque Running Torque Single or Dual Section (A & R Bushings) .......................................................................................0.21 to 1.06 N-cm (0.3 to 1.5 oz.-in.) Single or Dual Section (C & U Bushings) .......................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.) Mounting .............................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum Variation ......................................................................................................................0.35 N-cm (0.5 oz.-in.) maximum in 45 ° shaft travel Weight (Single Section, Metal Bushing) ...............................................................................................................................12.7 grams nominal (Each Additional Section) ....................................................................................................................................................4 grams nominal Terminals .................................................................................................................................Printed circuit terminals, J-Hooks or solder lugs Soldering Condition ...........................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter. Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux. Marking ..................................................................................Manufacturer’s trademark, date code, resistance, manufacturer’s part number Ganging (Multiple Section Potentiometers) .............................................................................................................................2 cups maximum Hardware ...................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number. NOTE: Performance specifications do not apply to units subjected to printed circuit board cleaning procedures. 1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control Product Dimensions MOUNTING SURFACE (2.29.0806 ±± .00.1473) L 13.7D2 I±A .0.38 (1.56.2858) ( ..07391) 2 PLCS. 12.70 ± .229 (.540 ± .015) (.500 ± .009) (0.0.7391 ±± ..002150) (1.0.3574 ±± 0.0.0083) (7.3.9122) 2.36 ± 0.08 (.093 ± .003) .254 3 2 1 (.010) GAP SHCEHOEAWR TTO F OORRDER R(1.0.1497) (9.3.5735) (5..2008) 1.52 BUSHING OPTIONS. “A” STYLE (.06) A.R. LUG 15.29 ± 0.56 10.16 ± 0.30 11.05 ± 0.20 (.602 ± .022) (.400 ± .012) (.435 ± .008) R2 R1 2.54 SEE 1 1 NEXT PAGE (.100) 0.81 ± 0.05 2 2 FOR SHAFT (.032 ± .002) 3 3 OPTIONS. 2.54 (.100) 22.86 ± 0.43 MOUNTING 1.52 (.900 ± .017) SURLFACE DIA. (1.56.2858) 3 21 (G.0A6P) 13.72 ± 0.38 12.70 ± .229 (.540 ± .015) (.50(0.00. 73±91 . 0±±0 ..900)2150) (1.0.3574 ±± 0.0.0083) (7.3.9122) (..08312) (5..2313 ±± ..0736) 2.36 ± 0.08 R. MAX. (.093 ± .003) 3.81 (.150) MAX. TYP. SEE HOW TO ORDER R1.19 9.53 CHART FOR (.047) (.375) BUSHING OPTIONS. “A” STYLE DIA. A.R. LUG 12.7 ± 1.02 0.81 ± 0.05 5.08 ± 0.38 (.500 ± .040) (.032 ± .002) (.200 ± .015) 120 ° ± 5 ° STD. 10.16 ± 0.30 11.05 ± 0.20 F(SLHATA FOTR AIETN CTCAWTI OENND) (.400 ± .012) (.435 ± .008) 2.54 R2 R1 (.100) 0.81 ± 0.05 (.032 ± .002) 1 1 SNEEEXT PAGE (2.1.5040) CC1W 3 FOR SHAFT 3 2 3 2 OPTIONS. 2 POTENTIOMETER 5.08 ± 1.02 (.200 ± .040) 4.45 ± .38 5.59 ± .20 (.175 ±1 (.00.41.1056)) (.41.7455 ( ±±. 2 ..0231085 ±) .008) (2.1.5040) (2.1.5040) 3( 2.P0.L08C30S). (1.0.0420) WIDE X (2.0.2990) LO(..0N41G16) 3 PLCS. 1 1 .381 3 2 3 2 TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ± (..X0X1 5± )9F.R6A5C TAINOGNL ±E 1±/56 4° (.38) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control Product Dimensions Plastic SHAFT TYPE "B" (USES BUSHING A) SHAFT TYPE "D" (USES BUSHING C) SHAFT TYPE "T" (USES BUSHING U) SShtyalefts (.016.630++.0.3185//--..00000) (.132.4156++..00000//--.1.0506)DIA. (01..0560 ±± ..02051) 1.19 6.32+.000/-.152 .79 3.988 +0.000/-0.051 (.047) (.249+.0D0I0A/..006) STD. LENGTHS: (0.03) (.157 +.D00IA0./-.002) 12.70 15.88 19.05 STD. LENGTHS: STD. LENGTHS: (.500) (.625) (.750) 16.0 22.0 12.70 15.88 19.05 22.23 (.630) (.866) (.500) (.625) (.750) (.875) SHAFT TYPE "C" (USES BUSHING A) SHAFT TYPE "R" (USES BUSHING R) SHAFT TYPE "W" (USES BUSHING A) 11.18 ± .38 1.80 ± .25 14.27 ± .25 (.440 ± .015) (0.07 ± .001) 5.994 +0.000/-0.051 (.562 ± .010) (.236 +.000/-.002) DIA. 5.49 6.30+.000/-.152 6.31+.025/-.051 (.216) (.248+.000/.006) 1.00 48 TOOTH (.2485+.001/.002) DIA. (.04) DIA. STD. LENGTHS: STD. LENGTHS: STD. LENGTHS: 19.05 22.23 16.0 22.0 25.40 (.750) (.875) (.630) (.866) (1.00) Metal SHAFT TYPE "A" (USES BUSHING A) SHAFT TYPE "H" (USES BUSHING A) SHAFT TYPE "S" (USES BUSHING R) Shaft “F” ± .38 “F” ± .381 Styles 6.32+.010/-.025 (“F” ± .015) 6.32+.010/-.025 (“F” ± .015) 6.000+.000/-.035 (.2490+.0004/.0010) (.2490+.0004/.0010) (.2362+.0000/.0014) DIA DIA DIA 5.486 ± .051 3.988 ± .076 (.216 ± .002) (.157 ± .003) STD. LENGTHS: 12.70 15.88 19.05 22.23 25.4 STD. LENGTHS: STD. LENGTHS: (.500) (.625) (.750) (.875) (1.000) 19.05 22.23 16.0 22.0 (.750) (.875) (.630) (.866) FLAT LENGTH “F”: FLAT LENGTH “F”: 7.95 11.13 6.99 12.98 SHAFT TYPE "Y" (USES BUSHING A) SHAFT TYPE "E" (USES BUSHING C) (.313) (.438) (.275) (.511) 9.12 (.359) (0.0.7391 ±± 0.0.2150) (.31.21465) (1.0.2570) (..706320) 5.97 DIA SHAFT TYPE "J" (USES BUSHING R) SHAFT TYPE "V" (USES BUSHING U) 21 ° (.2D3IA5.) 0.79 1.80 ± 0.25 6.00+.000/-.035 (1.520.00)ST(.D0(3.1. 61L62)E.05N)GTH(S1.79:5.00) (.0711 ±.0 .00 1±0 0).13 (.2362+.0D0I0A0/.0010) (1.0.5509 0±±. 70.09.21 ±50 )0.13 (.135.7919++.D.00I00A000/-/..0030510) ((8.5.32..74834471)) (1.0.56(72.51).9083 D ±±I A ..0.0052) (.039 ± .054) (.031 ± .054) STD. LENGTHS: STD. LENGTHS: STD. LENGTHS: 19.05 16.0 22.0 16.0 22.0 (.750) SHAFT TYPE "G" (USES BUSHING A) (.630) (.866) (.630) (.866) 1.60+.38/-.00 6.32+.010/-.025 (.063+.015/-.000) (.2490+.0004/.0010) DIA. .02 TOLERANCES EXCEPT AS SHOWN: .XX = ± (.050) 1.194 .005 .XXX = ± (.047) (.127) .0005 STD. LENGTHS: .XXXX = ±(.0127) 12.70 15.88 19.05 22.23 (.500) (.625) (.750) (.875) MM DIMENSIONS: (INCHES) Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

How to Order Model 91, 92, 93, 94 & 95 Panel Controls Part number for multiple section potentiometers must have 91 A 2 A - A 28 - A 15 / A15 L a taper and resistance value for each section. RoHS IDENTIFIER ANTI-ROTATION LUG SHAFT AVAILABLE L Compliant A Single .305 ” (7.8 mm) R, LENGTH ONLY IN 90 °CW (FMS) BUSHING Code Description Code D No Lug 16 1/2 ”L A, C 20 5/8 ”L A, C 24 3/4 ”L A, C # SECTIONS———— 28 7/8 ”L A 1 Single 32 1 ”L A 2 Dual METRIC ELEMENT TAPER RESISTANCE CODE 16 16 mmL R, U TYPE/TOLERANCE VALUE IN OHMS 22 22 mmL R, U (A) Linear Cermet ±10 % (05) - 100 (30) - 15 K BUSHING (H) Linear Cermet ±5 % (28) - 150 (16) - 20 K A Metal Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.53 mm) L (06) - 200 (17) - 25 K C Metal Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L (07) - 250 (18) - 50 K R Metal Plain 10 mm D x 9 mm L (08) - 500 (20) - 100 K (10) - 1 K (21) - 200 K U Metal Plain 7 mm D x 9 mm L (11) - 2 K (22) - 250 K (12) - 2.5 K (23) - 500 K (13) - 5 K (25) - 1 M MODEL (15) - 10 K 91 Single-Turn, In-Line PC Pins (B) Linear C-P ±20 % (10) - 1 K (18) - 50 K 92 Single-Turn, In-Line J-Hooks (E) Linear C-P ±10 % (12) - 2.5 K (20) - 100 K 93 Single-Turn, L-Pattern PC Pins (13) - 5 K (22) - 250 K 94 Single-Turn, L-Pattern J-Hooks (15) - 10 K (23) - 500 K (16) - 20 K (25) - 1 M 95 Single-Turn, Triangle-Pattern Solder Lugs (17) - 25 K (C) CW Audio Cermet ±10 % (10) - 1 K (18) - 50 K (D) CW Audio C-P ±20 % (12) - 2.5 K (20) - 100 K SHAFT TYPE AVAILABLE ONLY IN (F) CCW Audio Cermet ±10 % (13) - 5 K (22) - 250 K LENGTHS BUSHINGS (G) CCW Audio C-P ±20 % (15) - 10 K (23) - 500 K (CODE) (CODE) (S) CW Audio C-P ±10 % (17) - 25 K (25) - 1 M B Plastic Single Slotted 1/4 " (6.35 mm) D 16, 20, 24, 28 A (T) CCW Audio C-P ± 10 % C Plastic Single Flatted 1/4" (6.35 mm) D 24, 28 A D Plastic Single Plain 1/8" (3.18 mm) D 16, 20, 24 C R Plastic Single Slotted 6 mm D Metric 16, 22 R Boldface features are Bourns standard options. T Plastic Single Slotted 4 mm D Metric 16, 22 U All others are available with higher minimum order W Plastic Single Knurled 1/4" (6.35 mm) D 32 A quantities. A Metal Single Plain 1/4" (6.35 mm) D 16, 20, 24 A E Metal Single Slotted 1/8" (3.18 mm) D 16, 20, 24 C G Metal Single Slotted 1/4" (6.35 mm) D 16, 20, 24, 28 A H Metal Single Flatted 1/4" (6.35 mm) D 24, 28 A J Metal Single Slotted 6 mm D Metric 16, 22 R S Metal Single Flatted 6 mm D Metric 16, 22 R V Metal Single Slotted 4 mm D Metric 16, 22 U REV. 04/18 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: B ourns: 91A1D-B28-D25 91A1D-B28-T10 91C1D-D20-T23 93R1A-R22-B15 91C1D-D20-D18 91A1D-C28-D15 95R1A- R16-G20 91A1A-B28-D25 91C1A-D20-D25 91A1A-B28-D23 91C1A-D20-D20 91A1A-B28-D20 91A1A-C28-D22 91A1A-B28-D22 91A1A-B28-H15 95A1D-C24-C15 95C1A-D16-A20 95A1D-W32-H15 93A1D-B20-A18 93A1D-B20- A15 93A1D-B20-A10 93A1D-B20-A17 93A1D-B20-A12 93A1D-B20-A13 93A1D-B20-A11 93R1A-R19-A22 95C1D- D24-T18 91A1A-B20-D20 91A1A-B20-D15 91C1A-D24-D20 91U1A-T22-C13 95A1D-C28-H15 95A1D-C28-H10 91A1D-B24-B13 91A1D-B24-B10 91A1D-B24-B15 91A1D-B24-B18 95A1D-B20-A13 95A1A-B24-B20 95A1A-B24- B15 91A1A-B28-G15 91A1A-B28-G18 91A1D-B20-B15 91A1D-B20-B10 91A1D-B20-B20 91U1D-T22-H15 91U1A- T22-B25 91U1A-T22-B20 91U1A-T22-B22 91U1A-T22-B12 91U1A-T22-B10 91A1D-B20-H10 91U1A-T22-B18 91U1A-T22-B13 91U1A-T22-B15 91U1A-T22-B17 91U1A-T22-B23 95C1D-D16-A16 91A1A-B24-D20 91A1A-B24- D25 91A1A-B24-D23 93A1A-B28-E12 91A1A-B20-B15 91U1A-T16-A15 93A1D-B24-A05 91A1A-B20-B18 91A1A- B20-B13 91U1A-T16-A20 91A1A-B20-B10 91C1D-D16-A08 93D1D-B16-B17 95C1C-D24-A10 95C1C-D24-A22 95C1C-D24-A20 95C1C-D24-A18 93R1A-R16-H13 95C1C-D24-A12 95C1C-D24-A13 95C1C-D24-A17 95C1C-D24- A23 95C1C-D24-A25 95C1C-D24-A11 95C1C-D24-A15 91A1A-C28-C15 91A1A-B28-C10 93R1A-R22-A05 93R1A- R22-A07 95R1A-R16-B15 93R1A-R22-A12 93R1A-R22-A18 93R1A-R22-A10 93R1A-R22-A15 93R1A-R22-A13 93R1A-R22-A17 91A1A-B16-G15 93C1A-D24-B25 93R1A-R22-A08 93R1A-R22-A23 93R1A-R22-A22 93R1A-R22- A20