3862C-202-102A Bourns

Features Small diameter Wide resistance range Good resolution Linear tapers Cermet element 3862 - 1/2 Diameter Single-Turn Panel Control 1 Initial Electrical Characteristics Standard Resistance Range .................................................................................................................................................. 1K ohms to 1 megohm Total Resistance Tolerance ............................................................................................................................................................... (A Taper) 10 % (H Taper) 5% Independent Linearity ........................................................................................................................................................................................ 5 % Absolute Minimum Resistance ...................................................................................................................................................... 2 ohms maximum E ective Electrical Angle ..........................................................................................................................................................................260 10 Contact Resistance Variation ........................................................................................................................3 % or 6 ohms (whichever is greater) Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ................................................................................................................................................................................ 750 VAC minimum 70,000 Feet ............................................................................................................................................................................. 350 VAC minimum Insulation Resistance (500 VDC) ...................................................................................................................................... 1,000 megohms minimum Power Rating (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less) +70 C.........................................................................................................................................................................................................1 watt +125 C.......................................................................................................................................................................................................0 watt Theoretical Resolution ................................................................................................................................................................... Essentially in nite 1 Environmental Characteristics Operating Temperature Range ...................................................................................................................................................... -40 C to +125 C Storage Temperature Range ......................................................................................................................................................... -65 C to +125 C Temperature Coe cient Over Storage Temperature Range ................................................................................................................ 150 ppm/C Vibration ............................................................................................................................................................................................................ 20 G Total Resistance Shift ................................................................................................................................................................. 2 % maximum Voltage Ratio Shift ...................................................................................................................................................................... 6 % maximum Shock ................................................................................................................................................................................................................. 50 G Total Resistance Shift ................................................................................................................................................................. 2 % maximum Voltage Ratio Shift ...................................................................................................................................................................... 6 % maximum Load Life ..................................................................................................................................................................................................1,000 hours Total Resistance Shift ................................................................................................................................................................. 3 % maximum Rotational Life, No Load (C & N Bushings) ............................................................................................................................................................................50,000 cycles (E & T Bushings) ...............................................................................................................................................................................1,000 cycles Total Resistance Shift ............................................................................................................................................................ 5 % maximum Contact Resistance Variation .............................................................................................................3 % or 6 ohms (whichever is greater) Moisture Resistance (MIL-STD-202, Method 106, Condition B) Total Resistance Shift ................................................................................................................................................................. 2 % maximum Insulation Resistance (500 VDC) ................................................................................................................................... 100 megohms minimum Salt Spray ...................................................................................................................................................MIL-STD-202, Method 101, Condition A IP Rating .............................................................................................................................................................................................................IP 40 1 Mechanical Characteristics Stop Strength ............................................................................................................................................................... 33 N-cm (3 lb.-in.) maximum Mechanical Angle .......................................................................................................................................................................................295 3 Torque Starting and Running .......................................................................................................................................... 3.53 N-cm (5 oz.-in.) maximum Mounting (Torque on Bushing)................................................................................................................... 1.7-2.0 N-m (15-18 lb.-in.) maximum Shaft Locking Torque with Locking Bushings ................................................................................................................. 14.12 N-cm (20 oz.-in.) Weight (Single Section)............................................................................................................................................................... 25 grams maximum Terminals ................................................................................................................................................................... Printed circuit pins or J-Hooks Soldering Condition .................................................... Recommended hand soldering using Sn85/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 ux. Part can be wave soldered at 260 C (500 F) for 5 seconds, no wash process with no clean ux. Marking .................................................................Manufacturers trademark, wiring diagram, date code, resistance, manufacturers part number Ganging ............................................................................................................................................................................................ 1 cup maximum Hardware ........................... One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number. 1 AT ROOM AMBIENT: +25 C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations 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 speci c applications. *RoHS COMPLIANT 3862 - 1/2 Diameter Single-Turn Panel Control Product Dimensions PCB LAYOUT PANEL LAYOUT 6.325 5.08 3.04 (.249) (.200) (.120) 45 2.54 (.100) 6.325 TYP. (.249) 5.08 6.731 2.438 + .127 / -0.000 (.200) (.265) (.096 + .005 / - .000) DIA. DIA. 2 PLCS. 3862E/T 15.88 3862C/N Shaft End Detail STD. 9.53, 22.23 (5/8) STD. 3862 11.51 .41 (3/8, 7/8) .89 .25 11.51 .41 (.453 .016) 3.18 .03 45 15 .89 .25 (.035 .010) DIA. (.453 .016) 3.18 .03 (.125 .001) 2.31 2 PLCS. (.035 .010) DIA. 12.07 .76 2 PLCS. 12.07 .76 (.125 .001) (.091) 2 PLCS. L .79 L (.475 .030) (.475 .030) 2.38 .79 (.031) (.094) (.031) 12.7 .41 12.7 .41 DIA. DIA. (.500 .016) (.500 .016) .25 .41 .41 (.010) 45 5 X 45 5 X 6.25 6.22 6.25 (.016) (.016) 2 PLCS. -32 UNEF - 2A -32 UNEF - 2A (1/4) 6.35 3.3 .79 .25 (.245) .79 .25 (1/4) POSITION OF SLOTS VARIABLE OPTIONAL FLAT LONG OR (.250) (.13) 2 PLCS. (.031 .010) 9.53 12.7 (.031 .010) 16.88 L = FOR BUSHING, FOR BUSHING 32-1/2 10 FROM BUSHING FOR SHAFTS UNDER (.375) (.500) (5/8) FLAT ORIENTATION C OF LUG 6.35 9.65 L CCW END L = FOR BUSHING, FOR BUSHING (.250) (.380) SLOTS ARE NOT ORIENTED PC PIN TERMINAL J-HOOK TERMINAL 2.286 4.953 3.04 REF ONLY (.195) (.09) 12.06 .762 (.12) TYP. 1 3 (.475 .03) 2 2 CCW .762 3 1 3 1 2 (.03) 5.08 POTENTIOMETER .723 8.89 TYP. (.20) 6.53 (.0285) 2.54 (.35) 2.54 (.250) (0.10) (0.10) 5.08 5.08 MAX. (0.20) (0.20) MM DIMENSIONS: (INCHES) Speci cations 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 speci c applications.