Features Multiturn / Wirewound / Industrial / Sealed Listed on the QPL for style RT26 per MIL-R-27208 RoHS compliant* For trimmer applications/processing guidelines, click here 3260 - 1/4 Square Trimpot Trimming Potentiometer Electrical Characteristics Product Dimensions How To Order 3260H Standard Resistance Range 3260 H - 1 - 502 Common Dimensions .................................. 10 to 25K ohms Model 6.35 .51 (see standard resistance table) (.250 .020) Style Resistance Tolerance ............. 5 % std89 (.035) (tighter tolerance available) Standard or Modi ed Product Indicator Absolute Minimum Resistance -1 = Standard Product 12 3 ..........................0.1 % or 1 ohm max. 6.35 .51 (whichever is greater) Resistance Code (.250 .020) Noise .....................100 ohms ENR max. 4.78 .38 Consult factory for other available options. (.188 .015) Resolution ............. See resistance table .76 Insulation Resistance ...............500 vdc. 2.54 (.030) Standard Resistance Table 1,000 megohms min. (.100) 2.54 Dielectric Strength (.100) Nominal Sea Level................................ 600 vac 1.02 .38 Resistance Resistance Resolution 2.54 (.040 .015) 80,000 Feet ............................ 250 vac (Ohms) Code (Percent) (.100) 10 100 1.90 Adjustment Angle .............11 turns nom. 4.32 .38 20 200 1.50 1.27 (.170 .015) 50 500 1.23 Environmental Characteristics (.050) 100 101 1.00 Power Rating 200 201 0.94 1.27 ADJ. SLOT 500 501 0.58 85 C ....................................0.25 watt (.050) 1.78 DIA. 1,000 102 0.50 150 C .......................................0 watt (.070) .41 .03 2,000 202 0.45 DIA51 Temperature Range ...-65 C to +150 C (.016 .001) X WIDE 5,000 502 0.34 (.020) Temperature Coe cient ..... 70 ppm/C 10,000 103 0.29 .51 X DEEP 20,000 203 0.28 (.020) Seal Test ......................85 C Fluorinert 25,000 253 0.23 Humidity .......MIL-STD-202 Method 106 3260W (2 % TR, 100 Megohms IR) Popular values listed in boldface. Special 1.27 resistances available. Vibration ................. 30 G (1 % TR 1% (.050) + resolution VR) Shock ........................................... 100 G 12 3 (1 % TR 1 % + resolution VR) 6.35 .51 Load Life 1,000 hours 0.25 watt 85 C (.250 .020) (2 % TR 500 ohms ENR) Rotational Life .......................200 cycles 4.32 .38 1.27 (.170 .015) (2 % TR 500 ohms ENR) (.050) Physical Characteristics .89 Torque .............................3.0 oz-in. max. (.035) Mechanical Stops .................Wiper idles Terminals Solderable printed circuit pins Weight ..................................... 0.015 oz. Marking .........Manufacturers trademark, WIPER 2 resistance code, wiring diagram, date code, manufacturers model CCW CW 1 3 number and style CLOCKWISE Wiper ...............50 % (Actual TR) 10 % Flammability ............................UL 94V-0 MM DIMENSIONS: Standard Packaging .....50 pcs. per tube (INCHES) Adjustment Tool ..............................H-90 0.25 TOLERANCES: EXCEPT WHERE NOTED (.010) REV. 04/14 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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