Features For trimmer applications/processing Four-Turn / Cermet / Industrial / Sealed guidelines, click here Unique planetary drive offers precise wiper setting of a multiturn in a single-turn package size Top and side adjust styles RoHS compliant* version available 3339 - 5/16 Round Trimpot Trimming Potentiometer Electrical Characteristics Product Dimensions WIPER 2 3339H Standard Resistance Range Common Dimensions CW CCW 3 ................................. 10 to 1 megohm 1 ADJ. CROSS SLOT (Top Adjust) 2.54 (see standard resistance table) CLOCKWISE LONG X (.100) Resistance Tolerance ........... 10 % std64 WIDE X (tighter tolerance available) (2 PLACES) MM (.025) DIMENSIONS: Absolute Minimum Resistance (INCHES) .76 DEEP X 4.78 (.030) 0.25 ........................... 1 % or 2 ohms max. MIN. TOLERANCES: EXCEPT WHERE NOTED .38 (.188) (.010) (whichever is greater) 90 1 (.015) 6.35 REF. Contact Resistance Variation 2.54 .025 (.250) How To Order ........................... 3 % or 3 ohms max. (.10 .01) 1 3 (whichever is greater) 3339 H - 1 - 103 LF Adjustability .51 Model Voltage ..................................0.05 % (.020) 2 7.62 Style Resistance ..............................0.1 % .43 .05 DIA. 2.54 .025 (.300) (.017 .002) Resolution ................................... In nite (.10 .01) Standard or Modi ed DIA. Insulation Resistance ...............500 vdc. Product Indicator 1,000 megohms min. -1 = Standard Product 3339P 2.54 Dielectric Strength (.100) Resistance Code Sea Level................................ 600 vac 6.35 2.54 (.250) (.100) Terminations 80,000 Feet ............................ 250 vac 2.54 LF = 100 % Tin-plated (RoHS compliant) E ective Travel ...................4 turns nom. (.100) 1 Blank = 90 % Tin / 10 % Lead-plated (Standard) Environmental Characteristics .51 3 2 Consult factory for other available options. Power Rating (300 volts max.) (.020) 7.62 DIA. 85 C ......................................0.5 watt (.300) 150 C .......................................0 watt Standard Resistance Table 3339S Temperature Range ...-55 C to +150 C Common Dimensions (Side Adjust) Resistance Resistance Temperature Coe cient ... 100 ppm/C (Ohms) Code 8.00 .38 Seal Test ......................85 C Fluorinert 7.62 5.97 10 100 (.315 .015) (.300) Humidity .......MIL-STD-202 Method 103 (.235) 20 200 DIA. 96 hours 50 500 MIN. 9.53 .38 4.75 (3 % TR, 10 Megohms IR) 100 101 (.375 .015) (.187) 200 201 Vibration ....... 30 G (1 % TR 1 % VR) 500 501 5.54 .38 Shock ......... 100 G (1 % TR 1 % VR) 1,000 102 (.218 .015) .64 Load Life ..1,000 hours 0.5 watt 85 C .38 .43 .05 2,000 202 (.025) MIN. 2 (.015) (.017 .002) 5,000 502 (3 % TR 3 % or 3 ohms, DIA. 10,000 103 8.13 .38 whichever is greater, CRV) 1 20,000 203 (.320 .015) 4.57 Rotational Life .......................200 cycles 25,000 253 (.180) 50,000 503 (3 % TR 3 % or 3 ohms, 3 2.54 2.54 100,000 104 (.100) (.100) whichever is greater, CRV) 200,000 204 5.08 250,000 254 (.200) Physical Characteristics 500,000 504 3339W 1,000,000 105 Torque ................................3 oz-in. max. 8.00 .38 5.97 (.315 .015) Mechanical Stops .................Wiper idles Popular distribution resistance values listed in (.235) Terminals .......................Solderable pins boldface. Special resistances available. Weight ....................................... 0.02 oz. 9.53 .38 (.375 .015) Marking ...........................Manufacturers trademark, resistance code, 5.54 .38 (.218 .015) wiring diagram, date .64 .38 code, manufacturers (.025) MIN. (.015) 2 model number and style Wiper ...............50 % (Actual TR) 10 % 8.13 .38 4.57 Flammability ...........................U.L.94V-0 1 (.320 .015) (.180) Standard Packaging .....50 pcs. per tube 2.54 2.54 Adjustment Tool ..............................H-90 (.100) (.100) 3 5.08 REV. 10/14 (.200) *RoHS Directive 2002/95/EC Jan 27, 2003 including Annex. Trimpot is a registered trademark of Bourns, Inc. Fluorinert is a registered trademark of 3M Co. Speci cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their speci c applications. *RoHS COMPLIANT VERSIONS AVAILABLE