3358W-1-103LF

*R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features ■ ■ ■ ■ Single-Turn / Cermet / Industrial / Open Frame Stable cermet element offers infinite resolution Very low profile Seven standard pin styles ■ Thumb and screwdriver adjustment ■ RoHS compliant* version available 3352 - 3/8 ” Round Trimming Potentiometer Electrical Characteristics Standard Resistance Range ..................................10 to 2 megohms (see standard resistance table) Resistance Tolerance ............±20 % std. (tighter tolerance available) Absolute Minimum Resistance .........................................2 ohms max. Contact Resistance Variation ............................1.0 % or 1 ohm max. (whichever is greater) Adjustability Voltage ....................................±0.05 % Resistance ..............................±0.25 % Resolution.....................................Infinite Dielectric Strength Sea Level .................................500 vac 80,000 Feet ..............................350 vac Adjustment Angle ..................205 ° nom. Environmental Characteristics Power Rating (250 volts max.) 85 °C......................................0.50 watt 125 °C.........................................0 watt Temperature Range .................................-55 °C to +125 °C Temperature Coefficient ±100 ppm/ºC ...........................2K & up ±150 ppm/ºC.........................Below 2K Humidity........MIL-STD-202 Method 103 96 hours (2 % ∆TR, 10 Megohms IR) Vibration.........30 G (2 % ∆TR; 2 % ∆VR) Shock...........100 G (2 % ∆TR; 2 % ∆VR) Load Life ..1,000 hours 0.5 watt @ 85 °C (3 % ∆TR) Rotational Life ........................200 cycles (10 % ∆TR) Physical Characteristics Mechanical Angle ..................250 ° nom. Torque .............................3.0 oz-in. max. Stop Strength .....................8 oz -in. min. Terminals ........................Solderable pins Weight ........................................0.01 oz. Marking ...........................Manufacturer’s trademark, resistance value and model number. Date code on packaging. Wiper................50 % (Actual TR) ±10 % Standard Packaging ..................................100 pcs. per bag Adjustment Tool ..............................H-90 3352 ADJUSTMENT SLOT 4.06 LONG (.160) X .86 WIDE (.034) X .84 DEEP TYP. (.033) 8.89 (.350) 5.08 TYP. .64 TYP. (.200) (.025) 3 9.53 ± .38 (.375 ± .015) 7.62 TYP. (.300) 4.75 TYP. (.187) 1.27 TYP. (.050) 7.62 MAX. (.300) 1 .51 ± .05 (.020 ± .002) DIA. PINS TYP. 9.14 MAX. (.360) 3352H Side Adjust 2.54 TYP. (.100) 2.54 TYP. (.100) 4.75 MIN. TYP. (.187) 2.54 TYP. (.100) 2.54 TYP. (.100) 3.81 ± .51 (.150 ± 020) TYP. 7.62 MAX. (.300) 3352K 2 3352V 4.37 TYP. (.172) 3.96 (.156) 3352E Top Adjust 3352W 10.16 (.400) 2.54 TYP. (.100) 5.33 MAX. (.210) 2.54 TYP. (.100) 5.08 MAX. (.200) 3352P TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED 2.54 (.100) DIMENSIONS ARE: MM (INCHES) 2.54 TYP. (.100) 5.33 MAX. (.210) Standard Resistance Table Resistance (Ohms) 10 20 50 100 200 500 1,000 2,000 5,000 10,000 20,000 25,000 50,000 100,000 200,000 250,000 500,000 1,000,000 2,000,000 Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 3352T 2.21 ± .38 (.087 ± .015) 2.54 TYP. (.100) 2 CCW WIPER 1 CLOCKWISE 3 CW How To Order 3352 W - 1 - 103 LF Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. Popular values listed in boldface. Special resistances available. REV. 09/04 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.