*R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features RoHS compliant* version available Single-Turn / Cermet / Industrial / Open Frame Stable cermet element offers infinite resolution Very low profile Seven standard pin styles Thumb and screwdriver adjustment For trimmer applications/processing guidelines, click here 3352 - 3/8 " Round Trimpot(R) 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 Divider ...................... 0.05 % Rheostat ................................ 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 Aqueous cleaning not recommended. Product Dimensions 3352 3352H ADJUSTMENT SLOT 4.06 LONG (.160) X .86 WIDE (.034) X .84 DEEP TYP. (.033) 2.54 TYP. (.100) 3.81 .51 (.150 020) TYP. 2.54 TYP. (.100) 7.62 MAX. (.300) 4.75 MIN. TYP. (.187) 8.89 (.350) 4.75 TYP. (.187) 5.08 TYP. .64 TYP. (.200) (.025) 3 2.54 TYP. (.100) 7.62 MAX. (.300) 2 1 9.53 .38 (.375 .015) 4.37 TYP. (.172) 3352V .51 .05 (.020 .002) DIA. PINS TYP. 7.62 TYP. (.300) 3352E 2.54 TYP. (.100) 3352K 1.27 TYP. (.050) 3.96 (.156) 9.14 MAX. (.360) Top Adjust 3352W 2.54 TYP. (.100) 10.16 (.400) 5.08 MAX. (.200) 5.33 MAX. (.210) 2.54 TYP. (.100) DIMENSIONS: 3352P 2.54 (.100) TOLERANCES: 5.33 MAX. (.210) 2.54 TYP. (.100) 3352T 2.21 .38 (.087 .015) 2.54 TYP. (.100) 2 CCW WIPER 3 1 0.25 (.010) MM (INCHES) EXCEPT WHERE NOTED Standard Resistance Table CW CLOCKWISE How To Order 3352 W - 1 - 103 LF Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code WARNING Cancer and Reproductive Harm Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) www.P65Warnings.ca.gov Consult factory for other available options. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Side Adjust 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 Popular values listed in boldface. Special resistances available. REV. 04/14 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns(R) products manufactured by or on behalf of Bourns, Inc. and P[ZHSPH[LZJVSSLJ[P]LS)V\YUZ Unless otherwise expressly indicated in writing, Bourns(R) products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL<ZLYZZOV\SKJOLJRMVYHUKVI[HPU[OLSH[LZ[YLSL]HU[PUMVYTH[PVUHUK]LYPM[OH[Z\JOPUMVYTH[PVUPZJ\YYLU[ and complete before placing orders for Bourns(R) products. The characteristics and parameters of a Bourns(R) product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns' knowledge of typical requirements in generic applications. 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