T PL IA N M CO *R oH S Features ■ Multiturn / Cermet / Industrial / Sealed ■ Listed on the QPL for style RJ26 per MIL-R-22097 and RJR26 per High-Rel MIL-R-39035 ■ RoHS compliant* version available ■ For trimmer applications/processing guidelines, click here 3262 - 1/4 ” Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ................................. 10 to 1 megohm (see standard resistance table) Resistance Tolerance ........... ±10 % std. (tighter tolerance available) Absolute Minimum Resistance .... 1 % or 2 ohms max. (whichever is greater) Contact Resistance Variation ... 3.0 % or 3 ohms max. (whichever is greater) Adjustability Voltage .................................. ±0.02 % Resistance ............................ ±0.05 % Resolution ................................... Infinite Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level................................ 600 vac 80,000 Feet ............................ 250 vac Effective Travel .................12 turns nom. Environmental Characteristics Power Rating (300 volts max.) 85 °C .................................... 0.25 watt 150 °C ....................................... 0 watt Temperature Range ... -65 °C to +150 °C Temperature Coefficient ... ±100 ppm/°C Seal Test ......................85 °C Fluorinert† Humidity .......MIL-STD-202 Method 103 96 hours (2 % ΔTR, 100 Megohms IR) Vibration ........30 G (1 % ΔTR; 1 % ΔVR) Shock ....... 100 G (1 % ΔTR; 1 % ΔDVR) Load Life ... 1,000 hours 0.25 watt @ 85 °C (3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Rotational Life .......................200 cycles (2 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Torque............................. 3.0 oz-in. max. Mechanical Stops ................. Wiper idles Terminals .......................Solderable pins Weight ..................................... 0.015 oz. Marking.........Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style Wiper ............... 50 % (Actual TR) ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging .....50 pcs. per tube Adjustment Tool..............................H-90 Product Dimensions How To Order 3262 P - 1 - 103 LF 3262W Common Dimensions Model 6.35 ±.51 (.250 ±.020) 4.32 ±.38 (.170 ±.015) 6.35 ±.51 (.250 ±.020) ADJ. SLOT 1.78 DIA. (.070) .51 X (.020) WIDE .64 X (.025) DEEP 1.52 (.060) 1.02 (.040) Style 1 2 3 .46 ±.025 DIA. (.018 ±.001) 4.78 ±.38 (.188 ±.015) 2.54 (.100) 2.54 (.100) 3262X 1.52 ±.38** (.060 ±.015) 1.02 (.040) 1.02** (.040) 1 2 3 2.54 (.100) .76 (.030) 1.02 (.040) **Common dimensions 3262P 1.52 (.060) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Standard Resistance Table 1.02 (.040) 2.54 (.100) Resistance Code Consult factory for other available options. .76 (.030) 2.54 (.100) Standard or Modified Product Indicator -1 = Standard Product 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 Popular values listed in boldface. Special resistances available. 1.02 (.040) 2 1 2 3 .64 (.025) 1.02 (.040) Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 4.70 (.185) CCW WIPER 3 1 CW CLOCKWISE 2.54 (.100) 2.54 2.54 (.100) (.100) .64 (.025) DIMENSIONS: TOLERANCES: ± 0.25 (.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. Specifications 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 specific applications. MM (INCHES) EXCEPT WHERE NOTED