3252 BOURNS | Alldatasheet

Document overview

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Technical content

Features

■ Multiturn / Cermet / Sealed ■ Listed on the QPL for style RJ22 per MIL-R-22097 ■ Panel mount option available ■ RoHS compliant* version available ■ For trimmer applications/processing guidelines, click here 3252 - 1/2 ” Square Trimpot ® Trimming Potentiometer *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. “Trimpot” is a registered trademark of Bourns, Inc. †“Fluorinert” is a registered trademark of 3M Co. Specifi cations are subject to change without notice. Customers should verify actual device performance in their specifi c applications.

Electrical Characteristics

(see standard resistance table) (tighter tolerance available) Absolute Minimum Resistance (whichever is greater) Contact Resistance Variation (whichever is greater) Adjustability 1,000 megohms min. Dielectric Strength Environmental Characteristics Power Rating @ 85 °C (400 volts max.) Temperature Range ... -65 °C to +150 °C Temperature Coeffi cient ... ±100 ppm/°C (pin styles only) 96 hours (1 % ΔTR; 100 Megohms IR) Load Life ... 1,000 hours 0.75 watt @ 85 °C whichever is greater, CRV) (2 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV) Physical Characteristics Terminals Solderable printed circuit pins Machine Screw Mounting resistance code, wiring diagram, date code, manufacturer’s model number and style Standard Packaging Product Dimensions How To Order

3252 L - 1 - 103 M LF

Standard or Modifi ed Product Indicator -1 = Standard Product Resistance Code Optional Suffi x 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 REV. 08/10 TOLERANCES: ± 0.25 EXCEPT WHERE NOTED (.010) DIMENSIONS: MM (INCHES) Popular values listed in boldface. Special resistances available. 3252P Common Dimensions (Pin Styles) 3252W 3252L 3252X 1 3 GREEN CWCLOCKWISE YELLOW CCW

2 WIPERRED

*RoHS COMPLIANTVERSIONS AVAILABLE