*R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features Metal shaft and bushing Consistent, smooth quality feel Up to 4 sections available Rotary switch option designed for "on-off" function control RoHS compliant versions available* 81/82 - 5/8 " Square Single-Turn Panel Control 85/86 - 5/8 " Square Single-Turn Panel Control with Rotary Switch Potentiometer Specifications Initial Electrical Characteristics1 Conductive Plastic Element Cermet Element Standard Resistance Range Linear Tapers (A, B, E, & H) ................................................................(B & E) 1 K ohms to 1 megohm ...................(A & H) 100 ohms to 1 megohm Audio Tapers (C, D, F, G, S, & T)........................................................(D, G, S, & T) 1 K ohms to 1 megohm .........(C & F) 1 K ohms to 1 megohm Total Resistance Tolerance .....................................................................20 % or 10 % ............................................10 % or 5 % Independent Linearity .............................................................................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 At 70 C (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) +70 C Single Section Assembly .......................................................(Linear tapers) 0.5 watt................................(Linear tapers) 2 watts (Audio tapers) 0.25 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 taper) 10 ohms or 10 % TRS max. .(All tapers) 5 % TRS maximum (whichever is greater) (Audio taper) 20 % maximum Contact Resistance Variation @ 50,000 cycles (Audio taper) ................................................................................3 %............................................................3 % (Linear taper) ...............................................................................2 %............................................................2 % Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift.........................................................................(B & E tapers) 10 % maximum .................5 % maximum (all tapers) (D, G, S & T tapers) 20 % maximum Insulation Resistance (500 VDC) ........................................................100 megohms minimum..............................100 megohms minimum IP Rating .................................................................................................IP 40 ............................................................IP 40 Mechanical Characteristics1 Stop Strength 1/4 " and 1/8 " diameter shafts ............................................................................................................................................................45.19 N-cm (4 lb.-in.) 7/8 " length shaft ....................................................................................................................................................................................22.6 N-cm (2 lb.-in.) Mechanical Angle ........................................................................................................................................................................................................300 5 Torque Starting and Running Torque (Non-Locking Bushings) Single Section ..........................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.) Dual Section..............................................................................................................................................................0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.) Triple Section ............................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.) Quadruple Section ....................................................................................................................................................0.35 to 1.41 N-cm (0.5 to 2.0 oz.-in.) Starting and Running Torque (Locking Bushings) ........................................................................................................0.14 to 2.82 N-cm (0.2 to 4.0 oz.-in.) Shaft Locking Torque with Locknut @ 10 in-lb. (B & E Bushings) ............................................................................................................14 N-cm (20 oz-in.) Mounting ......................................................................................................................................................................1.7-2.0 N-m (15-18 lb.-in.) maximum Weight (Single Section) ................................................................................................................................................................................21 grams maximum (Each Additional Section) ..........................................................................................................................................................................6 grams maximum Terminals ............................................................................................................................................................................Printed circuit terminals or J-Hooks 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, wiring diagram, date code and resistance, manufacturer's part number Ganging (multiple section potentiometers) ........................................................................................................................................................4 cup maximum Hardware ............................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number. For dimensional drawings see pages 3 & 4. For ordering information see page 5. NOTE: Model 81/82 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. Customers should verify actual device performance in their specific applications. *RoHS Directive 2002/95/EC Jan 27 2003 including Annex 81/82 - 5/8 " Square Single-Turn Panel Control 85/86 - 5/8 " Square Single-Turn Panel Control with Rotary Switch Rotary Switch Specifications Initial Electrical Characteristics1 Contacts: DPST ..................................................................................................................................................................................N.O/N.O.,N.C./N.C. or N.O./N.C. DPDT....................................................................................................................................................................................2 N.O./N.C. (break before make) Power Rating (Resistive Load): DPST ................................................................................................................2 A @ 125 volts RMS-60 Hz or 2 A @ 28 VDC, 1 A @ 250 volts RMS-60 Hz DPDT ..............................................................................................................................................................1 A @ 125 volts RMS-60 Hz or 1 A @ 28 VDC Contact Resistance (0.1 VDC-10 mA)........................................................................................................................................................10 milliohms nominal Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ................................................................................................................................................................................................1500 VAC minimum Insulation Resistance ..........................................................................................................................................................................1000 megohms minimum Environmental Characteristics1 Operating Temperature Range ............................................................................................................................................................................0 C to +70 C Storage Temperature Range ..........................................................................................................................................................................-65 C to +125 C Vibration (Dual Section)..........................................................................................................................................................................................................8 G (Triple Section) ........................................................................................................................................................................................................5 G (Quadruple Section) ................................................................................................................................................................................................3 G Contact Resistance ............................................................................................................................................................................10 milliohms maximum Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum Shock (Dual Section)............................................................................................................................................................................................................20 G (Triple Section) ..........................................................................................................................................................................................................15 G (Quadruple Section) ..................................................................................................................................................................................................10 G Contact Resistance ............................................................................................................................................................................10 milliohms maximum Contact Bounce..............................................................................................................................................................................0.1 millisecond maximum Rotational Life........................................................................................................................................................................................................25,000 cycles Switch Actuating Torque (50% Duty cycle @ Rated Power Load) ......................................................................................1.41 to 4.94 N-cm (2 to 7 oz.-in.) Contact Resistance ..........................................................................................................................................................................100 milliohms maximum Moisture Resistance (MIL-STD-202, Method 106, Condition B) Contact Resistance (0.1 VDC-10 mA) ................................................................................................................................................10 milliohms maximum Insulation Resistance (After 24 Hours @ Room Temperature) (500 VDC) ........................................................................................100 megohms minimum Switch Housing Material ....................................................................................................................High temperature, flame retardant, thermosetting plastic Mechanical Characteristics1 Actuating Torque (Each Section, Switch Module Only) ........................................................................................................3.53 to 10.6 N-cm (5 to 15 oz.-in.) Running Torque (Out of Detent, 2-4 Module Assembly) ......................................................................................................0.21 to 1.41 N-cm (0.3 to 2 oz.-in.) Detent ......................................................................................................................................................................................................CW or CCW standard Actuation Angle ....................................................................................................................................................................................................................25 Contact Materials ............................................................................................................................................................................Fine silver with gold overlay Terminal Styles ....................................................................................................................................................................................................Solder lug only Standard Orientation ..................................................................................................................................................................In-line with control terminals Optional..............................................................................................................................................................................Rotated 90 CCW from standard Terminal Strength (Before and After Soldering Heat Exposure) ............................................................................................................0.9 Kg (2 lbs.) minimum NOTE: Model 81/82 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. Customers should verify actual device performance in their specific applications. 81/82 - 5/8 " Square Single-Turn Panel Control Product Dimensions "A" Bushing 3/8 " (9.53 mm) Dia. Plain - Single Shaft 12.7,15.88,19.05,22.23 .79 (1/2, 5/8, 7/8, 1/32) STANDARD 3/8-32 UNEF 6.35 .03 DIA. (1/4 1/32) SHAFT SLOT 1.19 WIDE X (.047) 1.60+.38/-.00 DEEP (.063+.015/-.000) 7.92 MIN. .25 (.312) 45 5 X (.010) 9.53 .13 CHAMFER (.375 .005) PILOT DIA. 5.49 OPTIONAL FLAT 16.00 LONG OR 1.52 FROM (.63) (.216) (.06) 17.46 "A" BUSHING END FOR SHAFTS UNDER (11/16) 9.50 .38 (.375 .015) "E" Bushing 1/4 " (6.35 mm) Dia. Locking - Single Shaft 15.88 .79 (5/8 1/32) STANDARD 3.18 .03 DIA. (.125 .001) 12.7 .13 (.500 .005) 1/4-32 UNEF "B" Bushing 3/8 " (9.53 mm) Dia. Plain - Single Shaft 15.88 .79 (5/8 1/32) STANDARD 12.70 .13 (.500 .005) 3/8-32 UNEF 11.13 (.438) MIN. 6.35 .05 (.250 .002) PILOT DIA. .25 45 5 X (.010) CHAMFER 6.32 .03 DIA. (.249 .001) .25 45 5 X CHAMFER (.010) 28.58 .79 (1-1/8 1/32) STANDARD .375 (9.53) 6.32 .03 DIA. (.249 .001) 3.162 .025 DIA. (.1245 .001) 1.98 .03 TRIPLE CONCENTRIC (.078 .001)DIA. (SPECIAL ORDER) 3/8-32 UNEF 1/4-32 UNEF 4.45 (.175) MIN. 9.53,12.7,15.88,19.05,22.23 .79 (3/8, 1/2, 5/8, 3/4, 7/8, 1/32) STANDARD 3.162 .025 DIA. (.1245 .001) .79 SHAFT SLOT WIDE X (.031) .79 .25 DEEP (.031 .010) .25 45 5 X CHAMFER (.010) 6.35 .05 (.250 .002) PILOT DIA. 2.39 .13 OPTIONAL FLAT 6.35 LONG OR 1.52 FROM (.094 . 005) (.250) 14.30 (.06) "C" BUSHING END FOR SHAFTS UNDER (9/16) "A" Bushing 3/8 " (9.53 mm) Dia. Plain - Concentric Shaft SHAFT SLOT .78 WIDE X .78 .03 (.031) (.031 .001) DEEP 10.80 (.425) MIN. 6.35 .13 (.250 .005) 1.19 SHAFT SLOT WIDE X (.047) 1.60 + .38/- .00 DEEP (.063 +.015/-.000) 9.53 .13 (.375 .005) PILOT DIA. 19.05 .79 (3/4 1/32) STANDARD "C" Bushing 1/4 " (6.35 mm) Dia. Plain - Single Shaft 7.47 OUTER SHAFT DIA. OPERATES SECTION #1 INNER SHAFT (.249) 3.18 DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE) (.125) "C" Bushing 1/4 " (6.35 mm) Dia. Plain - Concentric Shaft 15.88 .79 (5/8 1/32) STANDARD 25.40 .79 (1 1/32) STANDARD 6.35 (.25) 1.98 .03 DIA. (.078 .001) 3.162 .025 DIA. (.1245 .001) 1/4-32 UNEF OUTER SHAFT 3.18 DIA. OPERATES SECTION #1 INNER SHAFT (.125) .078 (1.95) DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE) "S" Bushing 10 mm Dia. Locking - Single Shaft 12.50 0.38 (.492 .015) 22.00 0.79 (.866 .031) STANDARD 1.01 0.10 (.040 .004) 1.80 0.25 DEEP WIDE X (.071 .010) 1 3 CCW SHAFT SLOT M10 x 0.75-6g MIN. 10.92 (.430) DIMENSIONS ARE: 6.000 +0.000/-0.075 DIA. (.236 +.000/-.003) .25 45 5 X CHAMFER (.010) 9.90 PILOT DIA. (.390) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. MM (INCHES) 2 POTENTIOMETER 81/82 - 5/8 " Square Single-Turn Panel Control Product Dimensions (Continued) Dual Unit - PC Pins & J-Hook Triple Unit - PC Pins & J-Hook 46.36 1.19 (1.825 .047) 10.16 .38 TYP. (.400 .015) 10.16 .38 (.400 .015) Model 81/82 Single Unit - PC Pins & J-Hook 15.88 .41 (.625 .016) Quad Unit - PC Pins & J-Hook 36.20 1.19 (1.425 .047) 26.04 .79 (1.025 .031) 15.88 .38 (.625 .015) 10.16 .38 TYP. (.400 .015) Model 81 Suggested PC Board Layout - PC Pins (Single-Shaft Style Bottom View) 11.94 (.470) 5.08 .13 (.200 .005) 1.14 DIA. (.045) Shaft Flat Orientation* 120 5 CCW END 1 3 9.58 .38 (.377 .015) 15.88 .38 (.625 .015) 2 1 2 3 FLATTED SHAFT 12.7 (.50) 5.33 .76 (.210 .03) 3.81 MAX. 3 PLCS. (.150) 5.97 .38 .81 (.235 .015) DIA. (.032) 5.08 .38 5.08 .38 (.200 .015) (.200 .015) Terminal outlines shown as solid lines represent PC Pins, available on Model 81. Dashed line terminal outline represents "J" Hook, available on Model 82. 5.08 .13 (.200 .005) 10.16 .13 (.400 .005) Note: For units with dual concentric shaft styles, a .100 (2.54) spacer is added between the module(s) driven by the outer shaft and those driven by the inner shaft. For G, K, or V shafts, add the spacer between modules 1 and 2. For L or M shafts, add the spacer between modules 2 and 3. For N or P shafts, add the spacer between modules 3 and 4. DIMENSIONS ARE: 30 5 SLOTTED SHAFT *EXCLUDES MODELS 83 AND 84 MM (INCHES) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 85/86 - 5/8 " Square Single-Turn Panel Control with Rotary Switch Product Dimensions Primary Potentiometer Module Model 85/86 Secondary Potentiometer Module Model 85/86 14.53 (.572) 30 5 15.88 (.625) 10.16 (.400) 9.58 .38 (.377 .015) Shaft Flat Orientation* 120 5 CCW END 15.88 (.625) 12.7 (.50) FLATTED SHAFT 5.08 (.200) 8.56 (.337) 8.56 (.337) Switch Module Model 85/86 REAR PLATE COVER 1.60 5.08 (.063) (.200) 5.97 (.235) SLOTTED SHAFT *EXCLUDES MODELS 83 AND 84 5.08 (.200) Assembly Sequence Model 85/86 Secondary Potentiometer Module 2.77 (.109) 3 .725 (18.42) 4 2.41 1.14 (.095)L X (.045)W SLOT TYP. 6 PLACES 2.92 (.115) 9.53 (.375) REAR COVER PLATE 4 SWITCH MODULE 2 DPST (NO/NC) (TYPES 50, 51, 56, 57) PRIMARY POTENTIOMETER MODULE 6 2 3.18 (.125) 2 1 4 3 4 2 1 DPST (NC/NC) (TYPES 54, 55, 60, 61) J 13.49 (.531) H 9.53 (.375) 2.36 (.093) NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY. 3 1 DPST (NO/NO) (TYPES 52, 53, 58, 59) E = 2.36 .76 (.093 .03) E 7.75 (.305) 4 3 5 6 2 DPDT (NC/NC) (TYPES 70, 71, 72, 73) Switch contacts shown in detent position. Locating Lug Options - All Model 80 Series 2.31 (.091) 5 NOTE: Switch terminals shown in vertical position. 3 1 A 1 2.29 (.090) TYP. 6 PLACES 1.35 (.053) .46 (.018) 15.88 (.625) REF. 3.18 (.125) 11.10 (.437) H & J = 1.98 .41 (.078 .016) .79 .41 (.031 .016) DIMENSIONS ARE: MM (INCHES) .127 TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX (.005) .XX .38 (.015) ANGLE 5 % Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 81/82 - 5/8 " Square Single-Turn Panel Control 85/86 - 5/8 " Square Single-Turn Panel Control with Rotary Switch How to Order 81 A 2 A - B 28 - A 15 / A 15 L Models 81 & 82: Part number for multiple section potentiometers must have a taper and resistance value for each section. 85 A 2 A - B 28 - A 15 / R51 L Models 85 & 86: Part number must contain a switch type. A B C D E F J K # SECTIONS 1 Single 2 Double 3 Triple 4 Quad A B C E J N R S U 81 82 85 86 ANTI-ROTATION LUG Single .305 R, 90 CW Double .305 R, 90 & 270 CW Single .305 R, 270 CW No Lug Single .531 R, 90 CW Single .305 R, 180 CW Single .375 R, 90 CW Double .375 R, 90 & 270 CW APPLICABLE MODELS 81,82 81,82,85,86 81,82,85,86 81,82,85,86 BUSHING Plain 3/8 " (9.53 mm) D x 3/8 " (9.65 mm) L Locking 3/8 " (9.65 mm) D x 1/2 " (12.7 mm) L Plain 1/4 " (6.35 mm) D x 1/4 " (6.35 mm) L Locking 1/4 " (6.35 mm) D x 1/2 " (12.7 mm) L Plain 3/8 " (9.65 mm) D x 1/4 " (6.35 mm) L Plain 1/4 " (6.35 mm) D x 3/8 " (9.65 mm) L Plain 10 mm D x 9 mm L Locking 10 mm D x 12.5 mm L Plain 7 mm D x 6 mm L MODEL Single-Turn, PC Pins Single-Turn, J-Hooks Single-Turn, Pot/Rotary Switch, PC Pins Single-Turn, Pot/Rotary Switch, J-Hooks RoHS IDENTIFIER L Compliant Blank Non-Compliant SWITCH TYPE (MODELS 85 & 86 ONLY) (R50) DPST N.O./N.C. CW Detent In-Line Term (R51) DPST N.O./N.C. CCW Detent In-Line Term (R52) DPST N.O./N.O. CW Detent In-Line Term (R53) DPST N.O./N.O. CCW Detent In-Line Term (R54) DPST N.C./N.C. CW Detent In-Line Term (R55) DPST N.C./N.C. CCW Detent In-Line Term (R56) DPST N.O./N.C. CW Detent Horz Term (R57) DPST N.O./N.C. CCW Detent Horz Term (R58) DPST N.O./N.O. CW Detent Horz Term (R59) DPST N.O./N.O. CCW Detent Horz Term (R60) DPST N.C./N.C. CW Detent Horz Term (R61) DPST N.C./N.C. CCW Detent Horz Term (R70) DPDT CW Detent In-Line Term (R71) DPDT CCW Detent In-Line Term (R72) DPDT CW Detent Horz Term (R73) DPDT CCW Detent Horz Term SHAFT AVAILABLE LENGTH ONLY IN (FMS) BUSHING Code Description Code 12 3/8 "L C, N, J 16 1/2 "L A, C, J, N 20 5/8 "L A, B, C, E, J, N 24 3/4 "L A, B, C, E, J, N 28 7/8 "L A, B, C, E, J, N 32 1 "L A, B, C, E, J, N 36 1-1/8 "L A, B, C, E, J, N 40 1-1/4 "L A, B, C, E, J, N METRIC 10 10 mmL U 13 13 mmL U 16 16 mmL R, S 19 19 mmL R, S 22 22 mmL R, S, U 30 30 mmL R, S 42 42 mmL R, S 50 50 mmL R, S ELEMENT TYPE TAPER/TOLERANCE (A) Linear Cermet 10 % (H) Linear Cermet 5 % AVAILABLE ONLY IN SHAFT TYPE A B C E F G K L M N P R T V Single Plain 1/4 " (6.35 mm) D Single Slotted 1/4 " (6.35 mm) D Single Flatted 1/4 " (6.35 mm) D Single Slotted 1/8 " (3.18 mm) D Single Flatted 1/8 " (3.18 mm) D Dual Concentric Plain 1/4 " (6.35 mm) D - 1/8 " (3.18 mm) D Outer Operates Section 1 Dual Concentric Plain 1/8 " (3.18 mm) D - 5/64 " (1.98 mm) D Outer Operates Section 1 Dual Concentric Plain 1/4 " (6.35 mm) D - 1/8 " (3.18 mm) D Outer Operates Section 1/2 Dual Concentric Plain 1/8 " (3.18 mm) D - 5/64 " (1.98 mm) D Outer Operates Section 1 Dual Concentric Plain 1/4 " (6.35 mm) D - 1/8 " (3.18 mm) D Outer Operates Section 1/2/3 Dual Concentric Plain 1/8 " (3.18 mm) D - 5/64 " (1.98 mm) D Outer Operates Section 1/2 Single Slotted 6 mm D Single Slotted 4 mm D Dual Concentric Plain 6 mm D - 3 mm D Outer Operates Section 1 LENGTHS (CODE) 16,20,24,28 16,20,24,28 20,24,28 12,16,20,24,28 24 36,40 BUSHINGS (CODE) A, B, J A, B, J A, B, J C, E, N C, N A, J 32,36 C, N 36,40 A, J 32,36 C, N 36,40 A, J 32,36 C, N 16,19,22,50 10, 13, 22 30, 42 R, S U R (B) Linear C-P 20 % (E) Linear C-P 10 % (C) (D) (F) (G) (S) (T) CW Audio Cermet 10 % CW Audio C-P 20 % CCW Audio Cermet 10 % CCW Audio C-P 20 % CW Audio C-P 10 % CCW Audio C-P 10 % RESISTANCE CODE VALUE IN OHMS (05) - 100 (30) - 15 K (28) - 150 (16) - 20 K (06) - 200 (17) - 25 K (07) - 250 (18) - 50 K (08) - 500 (19) - 75 K (09) - 750 (20) - 100 K (10) - 1 K (31) - 150 K (29) - 1.5 K (21) - 200 K (11) - 2 K (22) - 250 K (12) - 2.5 K (23) - 500 K (13) - 5 K (24) - 750 K (14) - 7.5 K (25) - 1 M (15) - 10 K (10) - 1 K (18) - 50 K (12) - 2.5 K (20) - 100 K (13) - 5 K (22) - 250 K (15) - 10 K (23) - 500 K (16) - 20 K (25) - 1 M (17) - 25 K (10) - 1 K (18) - 50 K (12) - 2.5 K (20) - 100 K (13) - 5 K (22) - 250 K (15) - 10 K (23) - 500 K (17) - 25 K (25) - 1 M (18) - 50 K Boldface features are Bourns standard options. All others are available with higher minimum order quantities. REV. 04/09 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.