PL IA NT Features S CO M ■ *R oH ■ ■ ■ Plastic housing Plug-in shaft available as accessory Additional models and versions available; special data sheets can be requested Carbon resistive element 0473 - Shaftless Rotary Potentiometer Characteristics Product Dimensions Mechanical Angle..................270 ° ±10 ° Starting Torque ...................0.5 to 2 Ncm End Stop Strength .............25 Ncm max. Resistance Range ...................100 ohms to 4.7 megohms Resistance Taper...........................Linear Power Rating .................................0.2 W Temperature Range ......-25 °C to +70 °C Rotational Life ...................10,000 cycles 0473-300 3.02 + 0.03 (.119 ± .001) 17.5 (.689) 10.0 (.394) 1 2 1.1 - 0.1 (.043 - .004) Resistance Code 101 221 471 102 222 472 103 223 473 104 224 474 105 225 475 3 Recommended PCB Layout COMPONENT SIDE 5.0 (.197) 2 4.4 +0.1/-0 DIA. (.173 +.004/-0) 3 1 3.5 +0/-0.1 (.138 +0/-004) 10.0 (.394) 1.3 + 0.1/-0 (.051 + .004/-0) DIA. 3 PLCS. 1.0 (.039) 0473-600 3.02 +0.03/-0 (.119 +.001/-0) 2 16.5 (.650) 0473 - 600 - A B 103 CCW 3 15.0 (.591) 1.1 +0/-0.1 (.043 +0/-.004) 7.0 (.276) COMPONENT SIDE DIMENSIONS ARE: MM (INCHES) 5.0 (.197) 2 4.4 +0.1/-0 DIA. (.173 +.004/-0) 1 1.3 +0.1/-0 (.051 +.004/-0) DIA. 3 PLCS. 3 10.0 (.394) 7.5 (.295) 3.5 +0/-0.1 (.138 +0/-.004) 1.0 (.039) PLUG-IN SPINDLE BEARING WIPER CW CLOCKWISE 11/07 4.5 ± 0.3 (.177 ± .012) Recommended PCB Layout 3 1 9.0 (.354) 1 Element Taper B = Linear Carbon ±20 % E = Linear Carbon ±10 % M = Linear Carbon ±30 % L = Linear Carbon ±5 % Resistance Code Other versions available upon request. 2 PLUG-IN SPINDLE BEARING 8.5 (.335) 6.0 ± 0.2 (.236 ± .008) 4.02 +0.03/-0 (.158 +.001/-0) How to Order Model Type • 0473 Terminal Style • 300 • 600 (Other styles available upon request) Independent Linearity A = ±5 % B = ±4 % C = ±3 % D = ±2.5 % E = ±2 % 2.2 (.087) 7.5 (.295) 4.5 ± 0.3 (.177 ± .012) 15.0 (.591) Standard Resistance Table Resistance (Ohms) 100 220 470 1,000 2,200 4,700 10,000 22,000 47,000 100,000 220,000 470,000 1,000,000 2,200,000 4,700,000 6.0 ± 0.2 (.236 ± .008) 4.02 + 0.05 (.158 + .002) Sensors & Controls *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com