3543 BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ Bushing mount ■ Optional AR pin feature ■ Non-standard features and specifications available ■ Gangable

Electrical Characteristics

Minimum Voltage (whichever is greater) (whichever is greater) 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 Characteristics Temperature Coefficient Over Storage Temperature Range Moisture Resistance (MIL-STD-202, Method 103, Condition B) Mechanical Characteristics 0.025 ” wire diameter. Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux. 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 specification details. Recommended Part Numbers Part Number* Resistance Resolution (Ω)( % ) 3543S-1-102L 1,000 .077 3543S-1-202L 2,000 .062 3543S-1-502L 5,000 .047 3543S-1-103L 10,000 .040 Part Number Resistance Resolution (Ω)( % ) 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. BOLDFACE LISTINGS ARE IN STOCK AND READILY AVAILABLE THROUGH DISTRIBUTION. FOR SERVO MOUNT VERSION AND OTHER OPTIONS CONSULT FACTORY. TERMINALS: L = RoHS COMPLIANT BLANK = STANDARD REV. 06/06 Model 3543 is currently available, although not recommended for new designs. Model 3547 is preferred. Model 3545 is currently available, although not recommended for new designs. Model 3548 is preferred. *RoHS COMPLIANTVERSIONS AVAILABLE