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*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/C ...........................2K & up 150 ppm/C.........................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.

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