PL IA NT Features S CO M *R oH Diecast housing (bushing) and shaft Additional models and versions available; special data sheets can be requested Carbon resistive element 0502 - Rotary Potentiometer Characteristics Product Dimensions Mechanical Angle....................270 5 Starting Torque ................0.5 to 1.5 Ncm End Stop Strength .............60 Ncm max. Shaft Push-Pull Force...........100 N 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 0502-000 1.2 (.047) 2.5 +0/-0.2 (.098 +0/-.008) 2 1 3 0.8 (.031) 2.0 (.079) 21.6 (.850) ca. 20.0 (.787) Standard Resistance Table Resistance (Ohms) 100 220 470 500 1,000 2,200 4,700 5,000 10,000 22,000 47,000 50,000 100,000 220,000 470,000 500,000 1,000,000 Resistance Code 101 221 471 501 102 222 472 502 103 223 473 503 104 224 474 504 105 11.0 (.433) 16.0 (.630) 5.0 0.1 (.197 .004) B CCW 8.0 0.1 (.315 .004) 3 50 0.5 (1.969 .020) 12.0 0.1 (.472 .004) 8.7 0.3 (.343 .012) 7.2 (.283) INNER DIA. SW 10 SCREW NUTS AND WASHER SUPPLIED LOOSE 10.3 (.406) OUTER DIA. 0.5 (.020) 2.0 (.079) 0502-050 2.0 (.079) 2.5 +0/-0.2 (.098 +0/-.008) 2 1 3 0.8 (.031) 21.6 (.850) ca. WIPER 1 CW 0.5 x 45 (.020) M10x0.75 20.0 (.787) CLOCKWISE 6.0 (.236) DIA. B 2.0 (.079) 14.0 (.551) 16.0 (.630) Sensors & Controls 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 4.0 +0/-0.03 (.157 +0/-.001) DIA. B 2.0 (.079) 1.2 (.047) 2 0.3 x 45 (.012) M7x0.75 B 5.0 0.1 (.197 .004) 8.0 0.1 (.315 .004) DIMENSIONS ARE: 12.0 0.1 (.472 .004) MM (INCHES) 8.7 0.3 (.343 .012) 10.3 (.406) INNER DIA. 15.5 (.610) OUTER DIA. 50 0.5 (1.969 .020) SW 14 SCREW NUTS AND WASHER SUPPLIED LOOSE 0.5 (.020) 2.5 (.098) *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. 0502 - Rotary Potentiometer Product Dimensions 0502-300 2.5 +0/-0.2 (.098 +0/-.008) 4.5 +0/-0.3 (.177 +0/-.012) 1.1 +0/-0.1 (.043 +0/-.004) 20.5 (.807) 50 0.5 (1.969 .020) 1 12.5 (.492) DIA. 4.0 - 0.03 (.157 - .001) M7x0.75 1.3 +0.1/-0 (.051 +.004/-0) 7 PLCS. 10.0 (.394) 2.5 (.098) 1 2 3 Recommended PCB Layout 12.5 0.3 (.492 .012) 2 3 7.5 (.295) COMPONENT SIDE 20.5 0.3 (.807 .012) 11.0 (.433) 5.0 0.1 (.197 .004) B 16.0 (.630) 20.0 (.787) 0.3 X45 (.012) B 8.0 0.1 (.315 .004) 12.0 0.1 (.472 .004) 0502-600 Recommended PCB Layout 1.1 +0/-0.1 (.043 +0/-.004) 2 3 4.5 (.177) 2.5 +0/-0.2 (.098 +0/-.008) 1 50 0.5 (1.969 .020) 0.8 (.031) 12.0 (.472) 10.0 (.394) 1.3 + 0.1 (.051 + .004) 2.0 (.079) 3 M7X0.75 8.0 (.315) 22.5 (.886) 4.0 (.157) h9 DIA. 2 1 SW 10 20.0 (.787) 10.3 (.406) OUTER DIA. B 0.3 X 45 (.012) 11.0 0.3 (.433 .012) 11.0 (.433) 16.0 (.630) B 5.0 0.1 (.197 .004) 7.2 (.283) INNER DIA. 2.0 (.079) 0.5 (.020) SCREW NUTS AND WASHER SUPPLIED LOOSE 8.0 0.1 (.315 .004) DIMENSIONS ARE: Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 12.0 0.1 (.472 .004) MM (INCHES) 0502 - Rotary Potentiometer Product Dimensions Recommended PCB Layout 0502-900 2.5 +0/-0.2 (.098 +0/-.008) 3 10.0 (.394) 4.5 (.177) 1.1 +0/-0.1 (.043 +0/-.004) 2 2.6 +0.1/-0 (.102 +.004/-0) 1 0.8 (.031) 12.0 (.472) 1.3 + 0.1 (.051 + .004) 0.3 X 45 (.012) M7X0.75 2 3 4.0 (.157) DIA. SW 10 1 10.0 (.394) 10.3 (.406) OUTER DIA. 20.0 (.787) 11.0 (.433) B 50 0.5 (1.969 .020) 8.7 0.3 (.343 .012) 2.0 (.079) 16.0 (.630) B 5.0 0.1 (.197 .004) 8.0 0.1 (.315 .004) 5.7 (.224) 2.0 (.079) 7.1 +0.1/-0 (.280 +.004/-0) 7.2 (.283) INNER DIA. 0.5 (.020) SCREW NUTS AND WASHER SUPPLIED LOOSE 12.0 0.1 (.472 .004) How to Order 0502-950 2.5 +0/-0.2 (.098 +0/-.008) 0502 - 000 U 185 - A B 103 1.1 +0/-0.1 (.043 +0/-.004) 2 3 4.5 (.177) 1 0.5 X 45 0.8 (.020) (.031) M10X0.75 12.0 (.472) 20.0 (.787) B 14.0 (.551) 2.0 (.079) 16.0 (.630) B Recommended PCB Layout 10.0 (.394) 8.7 0.3 (.343 .012) 5.0 0.1 (.197 .004) 50 0.5 (1.969 .020) 8.0 0.1 (.315 .004) 12.0 0.1 (.472 .004) 2.6 +0.1/-0 (.102 +.004/-0) 1.3 +0.1/-0 (.051 +.004/-0) 2 3 SW 14 10.3 (.406) INNER DIA. 1 10.0 (.394) 15.5 (.610) OUTER DIA. 2.5 (.098) 7.2 (.283) 10.1 +0.1/-0 (.398 +.004/-0) DIMENSIONS ARE: MM (INCHES) 11/07 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. SCREW NUTS AND WASHER SUPPLIED LOOSE 0.5 (.020) 6.0 (.236) DIA. Model Type * 0502 Terminal Style Only Available w/ Bushing Code: * 000 G,H,U * 050 K,M,N * 300 G,H,U * 600 G,H,U * 900 G,H,U * 950 K,M,N Bushing & Shaft Type U = 7 mmD x 8 mmL, Shaft 4 mmD H = 7 mmD x 5 mmL, Shaft 4 mmD G = 7 mmD x 12 mmL, Shaft 4 mmD K = 10 mmD x 8 mmL, Shaft 6 mmD M = 10 mmD x 5 mmL, Shaft 6 mmD N = 10 mmD x 12 mmL, Shaft 6 mmD Shaft Length * 500 = 50 mm Other lengths avail. upon request. Independent Linearity A = 5 % B = 4 % C = 3 % D = 2.5 % E = 2 % Element Taper B = Linear Carbon 20 % E = Linear Carbon 10 % L = Linear Carbon 5 % Resistance Code Other versions available upon request.