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3266W-1-203R Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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3266W-1-203R Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page .46 ±.03 (.018 ±.001) 12 3 3266W Common Dimensions 4.50 ±.38 (.177 ±.015) .46 ±.13 (.018 ±.005) 1.24 ±.25 (.049 ±.010) .46 ±.13 (.018 ±.005) 12 3 12 3 3266P 3266X 12 3 3.18 (.125) 2.16 (.085) 3266Y 4.50 ±.38 (.177 ±.015) 12 3 4.32 (.170) 4.50 ±.38 (.177 ±.015) 0.38 (.015) 3266Z TYP. 6.71 ±.38 (.264 ±.015) 6.71 ±.38 (.264 ±.015) 1.22 ±.25 (.048 ±.010) 1.22 ±.25 (.048 ±.010) 1.02 (.040 ) 4.32 (.170) 4.50 ±.38** (.177 ±.015) 4.78 ±.38** (.188 ±.015) 4.42 ± .51 (.174 ±.020) 7.24 ±.51 (.285 ±.020) 6.85 ±.51 (.270 ±.020) TYP.** 1.22 ±.25 (.048 ±.010) .76** (.030) 1.22 ±.25 (.048 ±.010) 1.02 (.040) 1.02 (.040) 1.02 (.040) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 1.02 (.040) 2.54 (.100) 2.54 ± .25 (.100 ± .010) 2.54 ± .25 (.100 ± .010) 2.54 ± .25 (.100 ± .010) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) 2.54 (.100) .76 (.030) MIN.** 1.24 ±.25** (.049 ±.010) 1.24 ±.25** (.049 ±.010) 7.24 ±.51 (.285 ±.020) 1.24 ±.25** (.049 ±.010) 6.85 ±.51 (.270 ±.020) 3.18 (.125) 2.16 (.085) MIN. 0.46 ±.13 (.018 ±.005) MIN. 1.02 ±.25 (.040 ±.010) 6.48 ±.51 (.255 ±.020) 0.76 ± .25 (.030 ± .010) DIA.** ADJ. SLOT 1.78 (.070) .51 (.020) .64 (.025) WIDE X X DEEP DIA. 1.52 (.06) 3266 - 1/4 ” Square Trimming Potentiometer *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Features ■ Multiturn / Cermet / Industrial / Sealed ■ Standoffs allow thorough PC board washing ■ Tape and reel packaging available ■ Patent #4427966 drive mechanism ■ RoHS compliant* version available Electrical Characteristics Standard Resistance Range ....................................10 to 1 megohm (see standard resistance table) Resistance Tolerance ............±10 % std. Absolute Minimum Resistance ..............................1 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ...........................3.0 % or 3 ohms max. (whichever is greater) Adjustability Voltage.....................................±0.02 % Resistance ...............................±0.05 % Resolution.....................................Infinite Insulation Resistance ................500 vdc. 1,000 megohms min. Dielectric Strength Sea Level ..................................600 vac 80,000 Feet...............................250 vac Effective Travel..................12 turns nom. Environmental Characteristics Power Rating (300 volts max.) 70 °C ......................................0.25 watt 150 °C .........................................0 watt Temperature Range ....-55 °C to +150 °C Temperature Coefficient ....±100 ppm/°C Seal Test........................85 °C Fluorinert† Humidity........MIL-STD-202 Method 103 96 hours (2 % ∆TR, 10 Megohms IR) Vibration.........30 G (1 % ∆TR; 1 % ∆VR) Shock...........100 G (1 % ∆TR; 1 % ∆VR) Load Life ...1,000 hours 0.25 watt 70 °C (3 % ∆TR; 3 % CRV) Rotational Life ........................200 cycles (4 % ∆TR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Torque .............................3.0 oz-in. max. Mechanical Stops..................Wiper idles Terminals ........................Solderable pins Weight ......................................0.015 oz. Marking ...........................Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style Wiper................50 % (Actual TR) ±10 % Flammability ...........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool ..............................H-90 1 3 CW CLOCKWISE CCW 2 WIPER How to Order 3266 W - 1 - 103 __ LF Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Packaging Designator Blank = Tube (Standard) R = Tape and Reel (Z and Y Pin Styles Only) A = Ammo Pack (Z and Y Pin Styles Only) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. DIMENSIONS ARE: MM (INCHES) TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED **COMMON DIMENSIONS |
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