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 5,000 502 10,000 103 20,000 203 50,000 503 REV. 01/13 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications. *RoHS COMPLIANT