*R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features ■ For trimmer applications/processing ■ 1-1/4 ” Rectangular / Multiturn Cermet / Industrial / Sealed ■ Panel mount option available ■ Listed on the QPL for style RJ12 per MIL-PRF-22097 ■ RoHS compliant* version available guidelines, click here 3059 - Trimpot® Trimming Potentiometer Electrical Characteristics Standard Resistance Range ................................10 to 2 megohms (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 .......................... 1.0 % or 1 ohm max. (whichever is greater) Adjustability Voltage .................................. ±0.01 % Resistance ............................ ±0.05 % Resolution ................................... Infinite Insulation Resistance ............... 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level................................ 900 vac 70,000 Feet ............................ 350 vac Effective Travel .................22 turns nom. Environmental Characteristics Power Rating @ 70 °C (400 volts max.) ............................................... 1.0 watt Power Rating @ 150 °C ............... 0 watt Temperature Range ... -55 °C to +150 °C Temperature Coefficient ... ±100 ppm/°C Seal Test ......................85 °C Fluorinert† (pin styles only) Humidity .......MIL-STD-202 Method 106 (2 % ΔTR, 10 Megohms IR) Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR) Shock ........... 50 G (1 % ΔTR; 1 % ΔVR) Load Life. 1,000 hours 1.0 watt @ 70 °C ...................(3 % ΔTR; 1% or 1 ohms, whichever is greater, CRV) Rotational Life .......................200 cycles (2 % ΔTR; 1 % or 1 ohm, whichever is greater, CRV) Physical Characteristics Torque............................. 5.0 oz-in. max. Mechanical Stops ................. Wiper idles Terminals Solderable printed circuit pins Flexible leads ......(7 strands of 30 AWG) Weight ......................................... 0.1 oz. Marking.........Manufacturer’s trademark, resistance code, terminal numbers, date code, manufacturer’s model number and style Wiper ............... 50 % (Actual TR) ±10 % Flammability ..........................U.L. 94V-0 Standard Packaging P&Y Styles ................10 pcs. per tube L&J Styles ..................25 pcs. per bag Adjustment Tool..............................H-90 REV. 08/10 Product Dimensions 3059L Common Dimensions 3059Y 31.75 (1.25) 3.18 (.125) 25.4 (1.000) 1.47 ± .56 (.058 ± .022) ADJ. SLOT 2.92 ± .38 DIA. (.115 ± .015) .64 X (.025) WIDE .79 X (.031) DEEP 2.36 DIA. (.093) MTG. HOLES (2) 4.83 (.190) LEADS 1 6.10 TYP. (.240) 152.4 MIN. LENGTH (6.000) 8.00 ± .38 2.54 (.100) 6.10 TYP. .240 2 3 7.62 (.300) 17.78 (.700) 6.60 (.260) .71 ± .03 DIA. TYP. (.028 ± .001) 12.70 ± .79 (.500 ± .031) (.315 ± .015) 2.54 (.100) 2.67 ± .25 (.105 ± .010) Standard Resistance Table 3.43 ± .38 (.135 ± .015) 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 3059J 3.80 (.150) 2 1 3 7.62 (.300) 6.60 (.260) 17.78 (.700) .71 ± .03 DIA. TYP. (.028 ± .001) 2.54 (.100) 3059P Resistance Code 100 200 500 101 201 501 102 202 502 103 203 253 503 104 204 254 504 105 205 Popular distribution values listed in boldface. Special resistances available. How To Order 2 1 17.78 (.700) 22.86 (.900) 3059 L - 1 - 103 M LF 3 6.60 12.70 ± .79 (.260) (.500 ± .031) YELLOW CCW Style .71 ± .03 DIA. TYP. (.028 ± .001) RED 2 Resistance Code 3 CLOCKWISE *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 0.25 TOLERANCES: ± “Trimpot” is a registered trademark of Bourns, Inc. (.010) †“Fluorinert” is a registered trademark of 3M Co. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Standard or Modified Product Indicator -1 = Standard Product WIPER 1 DIMENSIONS: Model GREEN CW MM (INCHES) EXCEPT WHERE NOTED Optional Suffix Letter M = Panel Mount (Factory Installed) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard)