3543S-1-102L BOURNS | Alldatasheet

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Technical content

Features

■ Bushing mount ■ Optional AR pin feature ■ Non-standard features and specifi cations available ■ Gangable ■ RoHS compliant* 3543/3545 - Precision Potentiometer *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. Electrical Characteristics1 3543 3-Turn 3545 5-Turn Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Power Rating (Voltage Limited By Power Dissipation or

224 VAC [3543] or 273 VAC [3545], Whichever Is Less)

Environmental Characteristics1 Temperature Coeffi cient Over Storage Temperature Range Moisture Resistance (MIL-STD-202, Method 103, Condition B) Mechanical Characteristics1 Soldering Condition rosin cored wire; 370 °C (700 °F) max. for 3 seconds for 5 seconds tolerance, linearity tolerance, wiring diagram, and date code. is shipped with each potentiometer. 1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.2Consult manufacturer for complete specifi cation details. Product Dimensions BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR SERVO MOUNT VERSION AND OTHER OPTIONS CONSULT FACTORY. ROHS IDENTIFIER: L = COMPLIANT Recommended Part Numbers Part Number Resistance ( Ω) Resolution (%) 3543S-1-102L 1,000 .077 3543S-1-202L 2,000 .062 3543S-1-502L 5,000 .047 3543S-1-103L 10,000 .040 *RoHS COMPLIANT Part Number Resistance ( Ω) Resolution (%) 3545S-1-102L 1,000 .043 3545S-1-202L 2,000 .044 3545S-1-502L 5,000 .038 3545S-1-103L 10,000 .029 3543S-1/3545S-1 18.3 (.72) 5.72 ± .38 (.225 ± .015) 10.31+ .00/ - .05 (.406+.000/-.002) 3/8 " 32-UNEF-2ATHD ADJUSTMENT SLOT WIDE X .81±.25 DEEP 1.52 (.06) 7.92 ± .38 (.312 ± .015) 19.05 ± .38 (.750 ± .015) 20.62 ± .79 (.812 ± .031) 30 ° ± 5 ° 6.35 (.25) 22.23 ± .38 (.875 ± .015) MTG. FACE 15.88 DIA. MIN. 12.45 (.49) 1 3 CW CLOCKWISE CCW

2 WIPER

14.35 ± .38 (.565 ± .015) DIA. (.032±.0160) .81 (.032) DIA. OPTIONAL ANTIROTATION LUG (-91) 1.42 X .50 ON 7.4 RADIUS LENGTH 1.27 FROM MOUNTING SURFACE. (SUGGESTED PANEL HOLE 1.6 DIA.) (.056 X .02) (.29) (.063) (.625) TOLERANCES: EXCEPT WHERE NOTED FRACTIONS: ±1/64 MMDIMENSIONS: (IN.) ADD .75 (19 MM) FOR ADDITIONAL CUPS. .25 (.010) X 45 ° CHAMFER 15.88 (.625) R MAX.

3543/3545 - Precision Potentiometer Panel Thickness Dimensions PANEL POT LOCKWASHER HEX NUT 2.46 - 3.81 (.097 - .150) Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications. REV. 10/11 1.60 +.08/-.03 (.063 +.003/-.001) 10.44 ± .07 (.411 ± .003) DIA. DIA. ADDITIONAL HOLE FOR ANTI-ROTATION PIN 7.42 (.292)R MM (INCHES)DIMENSIONS: Anti-rotation pin hole is shown at six o'clock position for reference only. The actual location is determined by the customer's application. Refer to the front view of the potentiometer to see the location of the optional A/R pin. Panel thickness and hole diameters are recommended for best fit. However, customers may adjust the dimensions to suit their specific application. TOLERANCES: ± 0.127 (.005)