Series 284 Data Sheet ® Electrocomponents Precision Potentiometer Industrial 16mm Size Slim Conductive Plastic Precision Rotary Sensor Features Up to 3 Million Life Cycles Electrical and Mechanical Specifications Resistance Range 1 K through 500 K ohms, linear Push-Pull Strength of Shaft 13.6 kg for 10 seconds Resistance Tolerance ± 10%, ± 20% Mounting Information Bushing Mount Power Rating 0.25 watts @ 55°C Rotational life 3M Cycles (60° Effective Electrical Angle) 2M Cycles (220° Effective Electrical Angle) Dielectric Strength 500 VDC for 1 minute Linearity ± 2% Maximum Operating Voltage 350 VDC Insulation Resistance 100 Megohms minimum @ 100 VDC Rotation Angle Total Rotational Angle : 250° Effective Electrical Angle : 60°, 220° Rotational Torque IP40 : 3~30 gf-cm IP54 & IP67 : 20~120 gf-cm Stop Strength 9 kgf-cm minimum 1-2 CTS Electrocomponents Temperature Operating : -40°C - 125°C Storage : -55°C - 150°C Solder Heat Resistance 350°C for 5 seconds Ingress Protection Rating IP40, IP54, IP67 Vibration 15G, 10 to 2000 Hz © 2012 CTS Corporation. All rights reserved. Information subject to change. 02/16/12 www.ctscorp.com 284T Metal Shaft, Bushing Mount, Solder Lug Terminal MTG SURFACE 6.3 .248 “G” 0.3 .012 1.1 .043 1.3 .051 16.0 9.94 20.8 .819 CCW 1 2.5 .098 “A” WIPER 2 3 CW CLOCKWISE CIRCUIT “L” DIMENSION: mm inch Shaft Trim “X” “Z” “Z” “Z” “X” “Y” “X” “Y” “X” “Y” 24TEETH R - ROUND S - SLOTTED F - FLATTED X Y Z Imperial Shaft .125” .076” .156” Metric Shaft 6.00 4.00 5.00 X Imperial Shaft .125” Metric Shaft 6.00 K - SLOT & KNURLED X Y Z Imperial Shaft .125” .039” .047” Metric Shaft 6.00 1.57 1.00 X Y Z Imperial Shaft .236” .062” .157” Metric Shaft 6.00 1.57 4.00 Note: Contact CTS for shaft sizes not listed Ordering Information 284 T A TERMINAL STYLE T- Solder Lug A 103 R SHAFT LENGTH “L” Examples: mm inch A - 10 mm 1 - .625” B - 15 mm 2 - .750” C - 20 mm 3 - .875” D - 25 mm 4 - 1.000” E - 30 mm 5 - 1.125” RESISTANCE CODE EXAMPLES CODE 102 103 503 104 504 Notes: Shaft Diameter: Metric Unit: 6mm, Imperial Unit: .125” Incremental Length : Metric Unit: 5mm, Imperial Unit: .125” BUSHING MOUNT ”A” Length Examples: mm inch A - 5.0 mm 2 - .250” B - 7.5 mm 3 - .375” C - 10.0 mm 4 - .500” Notes: Bushing Dia. & Thread: Metric Unit: M7 X .75P Imperial Unit: 1/4-32 UNEF Incremental Length : Metric Unit: 2.5mm, Imperial Unit: .125” A Note: Contact CTS for shaft sizes not listed 2 2 B 1 LINEARITY 2 - ± 2% RESISTANCE 1K 10K 50K 100K 500K LOCATING LUG “G” 1 - Left, 7.3 mm IP Rating RESIST TOL 4 - IP40 5 - IP54 6 - IP67 A - ± 10% B - ± 20% METAL SHAFT TRIM R - Round F - Flatted S - Slotted K - Slot & Knurled ROTATION ANGLE Angle A - 220° B - 60° Life 2M Cycles 3M Cycles Note: Angle means Effective Electric Angle Please consult factory for custom or not listed features. 2-2 CTS Electrocomponents © 2012 CTS Corporation. All rights reserved. Information subject to change. 02/16/12 www.ctscorp.com