Series 448 Data Sheet ® Slide Potentiometer Electrocomponents Commercial Linear Motion Carbon Composition Slide Potentiometer Features • 10-60mm slider travel • Innovative AC power switch (SPST, SPDT) • Center detent available • Single or dual element designs • Economical • Wide resistance range • Slim construction • RoHS Compliant Patent No.: US: 5,959,525 , Taiwan: 204502. Electrical and Mechanical Specifications Resistance Range 500 ohms through 1 megohms, linear Consult CTS for audio taper Power Switch (optional) SPST - 10,000 cycles carrying 1,000 watts 120 VAC (Tungsten-filament) SPDT - 10,000 cycles carrying 600 watts 120 VAC (Tungsten-filament) Resistance Tolerance ±30%, ±20%, ±10% Slide Travel Potentiometer without switch: X and U Style: 10, 15, 20, 30, 45, and 60mm V Style: 10, 15, 25, 40, and 55mm Insulation Resistance 10 Megohms minimum at 250 VDC Maxium Operating Voltage Taper 10mm Linear 100VDC Non-linear 50VDC 15mm 20mm 150VDC 200VDC 50VDC 150VDC 30mm 45mm 60mm 250VDC 300VDC 500VDC 200VDC 250VDC 300VDC Power Rating, watts Taper 10mm 15mm 20mm 30mm 45mm 60mm Linear 0.05w 0.1w 0.2w 0.25w 0.5w Non-linear 0.025w 0.05w 0.1w 0.15w 0.25w 1-4 CTS Electrocomponents Potentiometer with switch: 30mm = 27mm electrical + 3mm switch (SPST only) 20mm = 17mm electrical + 3mm switch Operating Force Potentiometer : 20-150 g Switch : 100-500 g Stop Strength 3K gf maximum, measured at base of slider Operating Life Standard : 10,000 cycles Special : 100,000 , 250,000 cycles © 2015 CTS Corporation. 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Information subject to change. 07/29/15 www.ctscorp.com TYPE 448V MONO 1.05 .041 9.00 .354 A±0.03 ±.001 2.70 .106 1.80 .071 CL B 2.05 .081 #1 11.59 .456 MODEL 3.35 .132 0.25(2) .010 5.75 .226 2.50 .098 CTST 0.5 .020 1.80 .071 #3 #2 448V-10M 448V-15M 448V-25M 448V-40M 448V-55M 2.5(4) .100 2 CIRCUIT DIMENSIONS A B 30.20/1.189 28.70/1.130 35.20/1.387 33.70/1.372 45.20/1.180 43.70/1.721 60.20/2.370 58.70/2.311 75.20/2.961 73.70/2.902 L (Travel) 10/ .394 15/ .591 25/ .984 40/ 1.575 55/ 2.166 0.90±0.05(4) .035±.002 2.70 .106 15° 4.54 .179 6.60 .260 3 0.25 .010 0.25 .010 2.35 .093 2.50 .098 1.50 .059 5.12 .202 N/C 2 2.50 .098 1 3 1 Ø1.50±0.10 (4) .059±.004 3.35 .132 DIMENSION: L mm INCH TYPE 448U MONO 12.40 .488 9.00 .354 1.05 .041 5.00 3.05 .120 A Ø1.50±0.10 (4)HL'S Ø.059±.004 1 3 1 1.80 .071 .197 8.42 .331 N/C C L .260 0.90(4) .035 2.50(4) .098 0.25 .010 6.15 .242 4.00+0 -0.08 .157 +.000 -.003 0.25 .010 +0 1.80 -0.08 +.000 .071 -.003 MODEL 5.00 .197 L± 0.50 .020 3 CTS 10.50 .413 448U-10M 448U-15M 448U-20M 448U-30M 448U-45M 448U-60M 1.65 .065 4.50 .177 1 CIRCUIT 2 1.50 .059 6.60 16.09 .633 8.42 .331 2 4.55 .179 3 2 L(Travel) 10/ .394 15/ .591 20/ .787 30/ 1.181 45/ 1.772 60/ 2.362 DIMENSIONS A B 19.60/ .772 23.70/ .933 24.60/ .969 28.70/1.130 29.60/1.165 33.70/1.327 39.60/1.559 43.70/1.720 54.60/2.149 58.70/2.311 69.60/2.740 73.70/2.902 0.40±0.04(4) .016±.002 0.25 .010 0.25 .010 2.05 .081 DIMENSION: A B mm INCH TYPE 448U DUAL 12.40 .488 K 1.05 9.00 .354 .041 1.50 .059 1.80 .071 B 3 5.00 .197 8.42 .331 6 6.15 .242 2 1 L C 5 4 1 3 4 6 5 6.60 .260 +0 -0.08 .157 +.000 -.003 L± .071 MODEL 0.50 .020 1.65 .065 4.50 .177 2 10.50 .413 1 4 CTS A +0 1.80 -0.08 +.000 -.003 4.00 5.00 .197 0.25 .010 3.05 .120 0.90±0.05(6) .035±.002 2.50(6) .098 16.09 .633 2 Ø1.50±0.10 (6)HL'S .059±.004 3 8.42 .331 5 L(Travel) 3.15(2) .124 CIRCUIT DIMENSIONS A B C 448U-20D 20/ .787 29.10/1.146 35.40/1.394 39.50/1.555 448U-30D 30/ 1.181 39.10/1.539 45.40/1.787 49.50/1.949 448U-45D 45/ 1.772 54.10/2.130 60.40/2.378 64.50/2.539 6 6.05 0.25 .010 4.55 .179 2.05 .081 0.40±0.04(6) .016±.002 A .238 DIMENSION: B mm INCH C 2-4 CTS Electrocomponents © 2015 CTS Corporation. 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Information subject to change. 07/29/15 www.ctscorp.com TYPE 448X MONO L± +0 4.00 -0.08 +.000 .157 -.003 0.50 .020 +0 1.80 -0.08 .071 +.000 -.003 5.00 .197 1.85 .073 1 0.13 .005 9.50 .374 1 3 2 1 1.00 .039 16.80 .661 3 CT S Ø1.50±0.10 (3)HL'S. .059±.004 3 2 3.45 .136 CIRCUIT 2 A 3.55 .140 1.00±0.08(3) .039±.003 MODEL 1.00 .039 0.40±0.04(3) .016±.002 3.45 .136 448X-10M 448X-15M 448X-20M 448X-30M 448X-45M 448X-60M A B DIMENSION: L (Travel) 10/ .394 15/ .591 20/ .787 30/ 1.181 45/ 1.772 60/ 2.362 mm INCH TYPE 448X DUAL +0 4.00 -0.08 .157 +.000 -.003 DIMENSIONS A 24.50/ .965 29.50/1.161 34.50/1.359 44.50/1.752 59.50/2.343 74.50/2.934 B 26.60/1.047 31.60/1.244 36.60/1.441 46.60/1.835 61.60/2.425 76.60/3.016 +0 1.80 -0.08 .071 +.000 -.003 0.50 L± .020 5.00 .197 Ø1.50±0.10 (6)HL'S. 9.50 .374 1.00 .039 .059±.004 2 2 16.80 .661 3 CTS 1.85 .073 4 1 5 1 2.95 .116 0.13 .005 6 6 5 4 9.25 .364 1.00±0.08(6) .039±.003 A C 3.45 .136 A 3 6 5 CIRCUIT MODEL DIMENSIONS A B L (Travel) 448X-20D 448X-30D 448X-45D DIMENSION: 1 4 B 1.00 .039 0.40±0.04(6) .016±.002 B 2 6.10 .240 9.25 .364 3.55 .140 3 C 20/ .787 27.60/1.087 40.30/1.587 42.40/1.669 30/ 1.181 37.60/1.481 50.30/1.981 52.40/2.063 45/ 1.772 52.60/2.071 65.30/2.571 67.40/2.654 mm INCH TYPE 448X MONO W/SPST SWITCH SWITCH OPEN 0.5 .020 L± 7.93±0.50 .312±.020 SWITCH OPEN 3.00±0.25 .118±.010 SWITCH TRAVEL SWITCH CLOSED 6.67±0.50 .263±.020 SWITCH CLOSED +0.00 1.80 -0.08 .071 +0 -.003 +0.00 4.00 -0.08 .157 +0 -.003 5.0 .197 9.5 REF .374 Ø1.50±0.10 (5)HL'S. .059±.004 1.00 .039 1 ACTUATOR CENTERLINE 4 5 2 3 2.40 .094 9.20 .362 10.50 .413 A B CTS 16.8 .661 1.85 .073 3 1 2 3.80 .150 3.55 .140 1.00±0.08 .039±.003 9.20 .362 0.40±0.04 .016±.002 C mm INCH 3-4 CTS Electrocomponents 5 CIRCUIT A B DIMENSION: 4 1.00 .039 (5) MODEL DIMENSIONS L (Travel) A B C 448X-20MS 20/ .787 27.50/1.083 47.20/1.859 49.20/1.937 448X-30MS 30/ 1.181 37.50/1.476 57.20/2.272 59.20/2.331 © 2015 CTS Corporation. 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Information subject to change. 07/29/15 www.ctscorp.com TYPE 448X MONO W/SPDT SWITCH (with style A actuator only) 1.80 +0.00 -0.08 +0 .071 -.003 Ø1.50±0.10 (5)HL'S. .059±.004 1.00 .039 1 DIMENSION: mm INCH ACTUATOR CENTERLINE 4 2.40 .094 5 2 9.20 .362 3 9.5 REF .374 1 10.50 .413 A 2 3 4 5 B CIRCUIT L± 0.50 .020 1.00 .039 SWITCH FULL END +0.00 4.00 -0.08 +0 .157 -.003 5.0 .197 16.8 .661 CTS 1.85 .073 MODEL DIMENSIONS L (Travel) A B C 448X-20MS 20/ .787 27.50/1.083 47.20/1.859 49.20/1.937 3.80 .150 1.00±0.08(5) .039±.003 3.55 .140 9.20 .36 A 0.40±0.04 .016±.002 B C 448 Series Actuator Styles A B 5 .197 4 .157 1.8 .071 1.2 .047 2 .079 C 4 .157 5 .197 2 .079 5 .197 90° 2 .079 5 .197 5 .197 9.50 .374 D 4 2 .157 .079 2.50 .098 2.50 .098 3.35 .132 1.80 .071 0.50 .020 15° Ø2.10 .083 Ordering Information 448 U MOUNTING STYLE U- ACTUATOR PARALLEL TO PC BOARD X- ACTUATOR PERPENDICULAR TO PC BOARD V- ACTUATOR (Low Profile) PERPENDICULAR TO PCB (mono only) E 2 TRAVEL U & X TYPES A- 10mm B- 15mm C- 20mm D- 30mm E- 45mm F- 60mm V-TYPE A- 10mm B- 15mm C- 25mm D- 40mm E- 55mm 102 B RESISTANCE CODE (EXAMPLES) CODE 501 102 252 502 103 253 503 104 TAPER D- LINEAR A- CW 10% AUDIO B- CCW 10% AUDIO RESISTANCE 500 ohms 1K 2.5K 5K 10K 25K 50K 100K ACTUATOR STYLE U & X TYPES V-TYPE 2- STYLE A: 9.5mm 1- STYLE D: 3.35mm 3- STYLE B: 4.0mm 4- STYLE C: 5.0mm N D SPECIALS N- NO SPECIALS C- CENTER DETENT S- SPST POWER SWITCH (20 & 30mm, X type only) RESISTANCE TOLERANCE A- ±10% B- ±20% C- ±30% D- SPDT POWER SWITCH (20 mm, X type and 9.5mm actuator only) Consult CTS for dual resistance element, customized, or not listed features. 4-4 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 07/29/15 www.ctscorp.com