3252W-1-202MLF

Features n Multiturn / Cermet / Sealed n Listed on the QPL for style RJ22 per MIL-R-22097 n Panel mount option available n RoHS compliant* version available n For trimmer applications/processing guidelines, click here 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 % or 2 ohms 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............................. 1,000 vac 80,000 Feet............................. 400 vac Effective Travel..................25 turns nom. Environmental Characteristics Power Rating @ 85 °C (400 volts max.) .............................................. 0.75 watt Power Rating @ 150 °C................. 0 watt Temperature Range.... -65 °C to +150 °C Temperature Coefficient.... ±100 ppm/°C Seal Test.......................85 °C Fluorinert† (pin styles only) Humidity.......MIL-STD-202 Method 103; 96 hours (1 % ΔTR; 100 Megohms IR) Vibration........ 30 G (1 % ΔTR; 1 % ΔVR) Shock.......... 100 G (1 % ΔTR; 1 % ΔVR) Load Life.... 1,000 hours 0.75 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.............................. 5.0 oz-in. max. Mechanical Stops.................. Wiper idles Terminals.Solderable printed circuit pins Flexible leads .......(7 strands of 30 AWG) Weight...................................... 0.065 oz. Wiper................ 50 % (Actual TR) ±10 % Flammability...........................U.L. 94V-0 Machine Screw Mounting Torque............................... 12 oz-in. max. Marking..........Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model number and style Standard Packaging X, P&W Styles............25 pcs. per tube L Style.........................25 pcs. per bag Adjustment Tool...............................H-90 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov 3252 - 1/2 ˝ Square Trimpot® Trimming Potentiometer Product Dimensions 3252P Common Dimensions (Pin Styles) How To Order 12.7 TYP. (.500) ADJ. SLOT 2.03 ± .38 DIA. (.080 ± .015) .64 WIDE X (.025) .50 DEEP X (.020) 13.21 TYP. (.520) 1.98 DIA. THRU (.078) (2 PLACES) 1.78 (.070) 5.59 (.220) TYP. 12.7 TYP. (.500) 2.54 (.100) .71 ± .08 (.028 ± .003) DIA. TYP. 1 3 1.52 (.060) 2.54 (.100) 2 6.35 (.250) 13.34 ± .64 (.525 ± .025) 3252W 5.59 (.220) 2 2.54 6.35 (.100) (.250) 2.79 (.110) 2.54 (.100) 2.54 (.100) 1 3 6.35 (.250) 3252L 2.36 TYP. (.093) 13.21 (.520) 1.52 (.060) 12.70 (.500) .89 TYP. (.035) 152.4 LENGTH MIN. (6.00) 4.75 (.187) 3252 L - 1 - 103 M LF Model Style Standard or Modified Product Indicator -1 = Standard Product Resistance Code Optional Suffix Letter M = Panel Mount (Factory Installed) Terminations LF = 100 % Tin-plated (RoHS compliant) Blank = 90 % Tin / 10 % Lead-plated (Standard) Consult factory for other available options. Standard Resistance Table Resistance Resistance (Ohms) Code 10 100 20 200 50 500 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 25,000 253 50,000 503 100,000 104 200,000 204 500,000 504 1,000,000 105 2,000,000 205 Popular values listed in boldface. Special resistances available. RED 12.70 (.500) 1.52 (.060) YELLOW CCW 3252X 2.54 (.100) 2 1 3 5.59 (.220) 2.54 (.100) 1.78 (.070) 2 WIPER 3 1 CLOCKWISE GREEN CW MM DIMENSIONS: (INCHES) 0.25 TOLERANCES: ± EXCEPT WHERE NOTED (.010) 6.35 (.250) REV. 08/19 * 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