3290W-1-202M

Features n Multiturn/ Wirewound / Industrial / Sealed n Listed on the QPL for style RT24 per n For trimmer applications/processing guidelines, click here MIL-R-27208 and RTR24 per High-Rel MIL-R-39015 n Panel mount option available n RoHS compliant* Electrical Characteristics Standard Resistance Range ................................... 10 to 50K ohms (see standard resistance table) Resistance Tolerance.............. ±5 % std. (tighter tolerance available) Absolute Minimum Resistance ........................... 0.1 % or 1 ohm max. (whichever is greater) Noise......................100 ohms ENR max. Resolution ............(see standard resistance table) Insulation Resistance................ 500 vdc. 1,000 megohms min. Dielectric Strength Sea Level............................. 1,000 vac 80,000 Feet............................. 350 vac Adjustment Travel..............25 turns nom. Environmental Characteristics Power Rating @ 85 °C................ 1.0 watt Power Rating @ 150 °C................. 0 watt Temperature Range.... -65 °C to +150 °C Temperature Coefficient...... ±50 ppm/°C Seal Test....................... 85 °C Fluorinert† Humidity........MIL-STD-202 Method 106 96 hours (2 % ΔTR; 100 Megohms IR) Vibration.......................................... 30 G (1 % ΔTR; 0.5 % + resolution ΔVR) Shock............................................ 100 G (1 % ΔTR; 0.5 % + resolution ΔVR) Load Life...1,000 hours 1.0 watt @ 85 °C (2 % ΔTR; 500 ohms ENR) Rotational Life........................200 cycles (2 % ΔTR; 500 ohms ENR) Physical Characteristics Torque.............................. 5.0 oz-in. max. Mechanical Stops.................. Wiper idles Terminals.Solderable printed circuit pins Weight...................................... 0.025 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 3290 - 3/8 ˝ Square Trimpot® Trimming Potentiometer Product Dimensions How To Order 3290H Common Dimensions 3.81 (.150) 1.02 (.040) 1.27** (.050) 1.52** (.060) ADJ. SLOT 1.52 DIA. (.060) .51 WIDE X (.020) .64 DEEP X (.025) 9.53 ±.38** (.375 ±.015) 9.53 ±.38** (.375 ±.015) 3 2 1 8.00 ±.38 (.315 ±.015) TYP.** 1.91 (.075) Model .51 ±.03 (.020 ±.001) DIA. TYP.** 2.54 (.100) 2.54 (.100) 4.75 (.187) **Common dimensions 3290P 4.75 (.187) 1 4.75 2 (.187) 3 2.54 (.100) 2.54 (.100) 2.54 (.100) 3290W Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Optional Suffix Letter M = Panel Mount (Factory Installed) Consult factory for other available options. Standard Resistance Table Nominal Resistance Resistance Resolution (Ohms) Code (Percent) 10 100 1.11 20 200 0.93 50 500 0.62 100 101 0.60 200 201 0.54 500 501 0.42 1,000 102 0.33 2,000 202 0.26 5,000 502 0.20 10,000 103 0.17 20,000 203 0.14 25,000 253 0.13 50,000 503 0.11 Popular values listed in boldface. Special resistances available. 2.54 (.100) 3 2 1 3290 H - 1 - 103 M 2.54 (.100) 1.91 (.075) 2 CCW WIPER 3 1 CW CLOCKWISE MM DIMENSIONS: (INCHES) 0.25 TOLERANCES: ± EXCEPT WHERE NOTED (.010) REV. 08/19 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar. 31, 2015 and Annex “Trimpot” is a trademark of Bourns, Inc. †“Fluorinert” is a registered trademark of 3M Co. 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® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL