® Electrocomponents Series 295 Data Sheet Rotary Potentiometer Long Life 24mm Diameter Carbon Composition Rotary Potentiometer Features • 1M Life Cycles Available • 2% Precision Linearity Available • Durable Brass Bushing and Shaft Available • Wide Resistance Range • Low Noise • Solder Lug, Faston Terminal • RoHS compliant Electrical and Mechanical Specifications Resistance Range Linear taper: 10K ohms through 1 Megohms Stop Strength 9 kgf-cm minimum Resistance Tolerance ±30%, ±20%, ±10% Push-Pull Strength on Shaft 13.6 kg for 10 seconds Power Rating 0.125 watts @ 50° C Rotational Life 250,000 cycles (240°~ 270° electric effective angle) 1,000,000 cycles (40° ~ 110° electric effective angle) Dielectric Stength 750 VAC for 1 minute Maximum Operating Voltage 500 VDC Insulation Resistance 100 Megohm minimum @ 100 VDC Rotational Angle 300° Operating Temperature -10°C to +85°C Solder Heat Resistance 260°C for 5 seconds Linearity Standard: 5% Special: 3%, 2% Rotational Torque 14~144 gf-cm (.2~2.0 in-oz ) 1-2 CTS Electrocomponents © 2010 CTS Corporation. All rights reserved. Information subject to change. 02/22/10 www.ctscorp.com 295T Metal Shaft, Bushing Mounting,Type “T” Solder Lug (Faston) Terminals BASE OD 24.3 .957 REF. MTG. SURFACE 11.3 .445 "L"± CLEARANCE HOLE 11.1 .438 0.4 .016 4.16±0.08 2.08±0.08 .082±.003 .164±.003 15.8 .622 16.0 .630 Ø23.8 .937 "A"± 0.8 .031 1.57±0.08 .062±.003 10.41±0.08 .410±.003 1.57±0.08 .062±.003 MOUNTING HOLE DETAIL 3/8-32 UNEF-2A 2 WIPER CCW 8.4 .331 10.41±0.08 .410±.003 1 CW 1 3 2 12.7 .500 3 CLOCKWISE DIMENSION: 20.8 .819 CIRCUIT mm inch 295S Metal Shaft, Bushing Mounting, Solder Lug (Faston) Terminals BASE OD 24.3 .957 REF. MUNTING SURFACE 11.3 .445 "L"± CLEARANCE HOLE 11.1 .438 0.4 .016 4.16±0.08 2.08±0.08 .082±.003 .164±.003 16.0 .630 Ø23.8 .937 "A"± 0.8 .031 1.57±0.08 .062±.003 10.41±0.08 .410±.003 10.41±0.08 .410±.003 1.57±0.08 .062±.003 MOUNTING HOLE DETAIL 3/8-32 UNEF-2A 2 WIPER CCW 6.1 .242 CW 1 3 1 CLOCKWISE 2 3 12.7 .500 CIRCUIT DIMENSION: mm inch 20.8 .819 Shaft Trim DIMENSION: 1.60 .063 9.53 .375 Ø 6.35 .250 Ø 6.00 .236 Ø 6.00 4.0 .156 Ø 6.00 .236 .236 1.20 .047 24 TEETH R - ROUND mm inch F - FLATTED S - SLOTTED K - KNURLED Ordering Information 295 T TERMINAL STYLE T- SOLDER LUG(FASTON), FORMED TO REAR S- SOLDER LUG(FASTON), FORMED TO PARALLEL MOUNTING STYLE “A” BRASS BUSHING LENGTH 1/8"INCREMENTS EXAMPLES: 2.250" (6.35mm) 3.375" (9.5mm) 8- 1.000" (25.4mm) TWISTED TAB MOUNT 1- TWISTED TAB 2 20 R SHAFT LENGTH “L” FROM MOUNTING SURFACE 1/32"INCREMENTS EXAMPLES: 20- .625" (15.9 mm) 24- .750" (19.11mm) 28- .875" (22.2 mm) 32- 1.000" (25.4 mm) 103 RESISTANCE CODE EXAMPLES CODE 103 253 503 104 504 105 METAL SHAFT TRIM RFKS- ROUND FLATTED KNURLED & SLOTTED SLOTTED RESISTANCE 10 K 25 K 50 K 100 K 500 K 1Meg B 1 TAPER & ELECTRICAL EFFECTIVE ANGLE 1234567- LINEAR (50°) 10% AUD (240°) 10% CCW AUD(240°) LINEAR (40°) LINEAR (60°) LINEAR (110°) LINEAR (270°) RESIST TOL A- ± 10% B- ± 20% C- ± 30% MOLDED BUSHING LENGTH A- .375”(9.53mm), No thread B- .375”(9.53mm), M9 X .75P 2-2 CTS Electrocomponents 1 © 2010 CTS Corporation. All rights reserved. Information subject to change. SPECIALS 1- TWO LUGS 2- LOCATING LUG RIGHT SIDE 3- NO LOCATING LUG 4- LOCATING LUG LEFT SIDE 02/22/10 www.ctscorp.com