Features Flexible wire leads Compact Lightweight Economical Long life RoHS compliant* In nite resolution Free shaft rotation AC or DC Shaft options available 3048 Linear Motion Potentiometer Speci cations Product Dimensions Standard Electrical Travel 13.5 ............................. 0.2, 0.3, 0.4, 0.5 in. 11.18 0.38 (.53) 9.14 (5.08, 7.62, 10.16, 12.70 mm) (.44 .015) (.36) 25.4 Standard Resistances 4.6 0.25 (1.00) (.18 .010) 2-56 UNC-2A ..........1K ohms to 50K ohms ( 20 %) 2 PLCS. THREADED SHAFT Independent Linearity .................... 5 % (STANDARD). SHAFT SHOWN IN Resolution.................................... In nite RETRACTED POSITION Power Rating 70 C (158 F) 3.18 0.38 2.67 0.25 2.34 Range 2, 3 ............................ 0.12 watt (.125 .015) DIA. (.11 .010) (.092) Range 4, 5 ............................ 0.25 watt 2 MOUNTING HOLES 5.60 7.60 FULL THREAD 2 SCREW CLEARANCE Operating Temperature Range (.220) (.299) 56.39 ................................-55 C to +125 C (2.22) Temperature Coef cient ... 1000 PPM/C Insulation Resistance ........ 50 megohms 2.13 +0.02/-0.50 500 VDC DIA. (.084 +.001/-.020) Backlash ................................. Negligible (THIS DIMENSION APPLIES Shaft Actuating Force ............ 4 oz. max. BEYOND THE THREADED AREA 2.36 +.025/-.013 TO THE FULL DIAMETER. 70 F (.093 +.001/-.005) SEE THE 2-56 THREAD NOTE ABOVE.) 1.52 MAXIMUM FILLET Life .................................. 500,000 cycles (.060) Shock............................ 50 G for 7 msec Vibration .........................20 G, 10-2 kHz 31.75 CHAMFER: Marking ......... Manufacturer s trademark, (1.250) 0.25 6.99 0.25 45 X resistance code, wiring diagram, (0.10) (.275 .010) 3 ELECTRICALLY INSULATED LEADWIRES date code, manufacturers model 152.40 MINIMUM LENGTH (28 AWG INSULATED CONDUCTOR) number and style (6.00) Speci cations are typical. Contact factory for 8.28 0.38 2.36 special requirements. DIA. (.326 .015) (.093) Speci cations applicable from 5 % to 95 % of electrical travel. How to Order RED 2 WIPER 3048 L - 2 - 502 .010 TOLERANCES: EXCEPT WHERE NOTED (0.25) YELLOW GREEN Model 1 3 Style MM SHAFT EXTENDED DIMENSIONS: Range (Travel) (INCHES) WIRING DIAGRAM 2 = 0.2 (5.08 mm) 3 = 0.3 (7.62 mm) 4 = 0.4 (10.16 mm) 5 = 0.5 (12.70 mm) Resistance Value Stainless steel shaft is available upon request. Standard Resistance Table Resistance Resistance (Ohms) Code 1,000 102 2,500 252 WARNING Cancer and Reproductive Harm 5,000 502 www.P65Warnings.ca.gov 10,000 103 *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic 20,000 203 applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the 50,000 503 last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf REV. 09/19 *RoHS COMPLIANTLegal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns products manufactured by or on behalf of Bourns, Inc. and )V Y UZ P Z HSPH LZ JVSSLJ P LS Unless otherwise expressly indicated in writing, Bourns products and data sheets relating thereto are subject to change LU LSL HU PUMVYTH PVU HUK LYPM OH Z JO PUMVYTH PVU PZ J YY P OV UV PJL <ZLYZ ZOV SK JOLJR MVY HUK VI HPU OL SH LZ Y and complete before placing orders for Bourns products. 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