Series 282 Data Sheet
Electrocomponents
Industrial 16mm Size Conductive Plastic Precision Rotary Sensor
Features
• Robust Construction • 2 Million Cycle Life • 2% Precision Linearity • Water Resistant (IP54, IP67) • Wide Temperature Range • Solder Lug, Faston, PC Terminal • Continuous Rotation Available • RoHS Compliant
®
Precision Potentiometer
Electrical and Mechanical Specifications
Resistance Range 1 K through 500 K ohms, linear Consult CTS for audio taper Resistance Tolerance ± 10%, ± 20% Power Rating 0.5 watts @ 70°C Dielectric Strength 750 VDC for 1 minute Maximum Operating Voltage 500 VDC Insulation Resistance 1000 Megohms minimum @ 500 VDC Angle of Rotation 250°, 300°, 360° Rotational Torque 20 – 180 gf-cm Stop Strength 9 kgf-cm minimum Push-Pull Strength of Shaft 13.6 kg for 10 seconds Mounting Information Bushing Mount Rotational Life 2 M cycles Linearity ± 2% Temperature Operating: -40°C to 125°C Storage: -55°C to 150°C Solder Heat Resistance 350°C for 5 seconds Ingress Protection Rating IP54, IP67 Vibration 15G, 10 to 2000 Hz
(Refer to Resistance Tapers for detail)
1-4 CTS Electrocomponents
© 2010CTS Corporation. All rights reserved. Information subject to change.
05/17/10
www.ctscorp.com
282S Metal Shaft, Bushing Mount, Solder Lug (Faston) Terminal Formed to Rear
T1 2.5±0.2
15.9 M9 X .75P or 3/8”-32 UNEF
See “Shaft Trim Options” 1.0±0.1
“G” Ø2.8±0.2
17.4
“A“ 1.6±0.2 T2 6.3
16.5
13.8
CTS
4.3 “L”±0.4 Ø1.7(3)
1 2 3
2.8
2
Locating Lug “G” 8 mm 10 mm Thickness “T1” 9.4 mm 9.8 mm Thickness “T2” 4.1 mm 4.5 mm
WIPER CW
9.0
CCW
1
CLOCKWISE CIRCUIT
3
DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.3 .XX(2 PLACE): ±0.13
282U Metal Shaft, Bushing Mount, PC Terminal Formed to Front
15.9
2.5±0.2
M9 X .75P or 3/8”-32 UNEF See “Shaft Trim Options” 1.0±0.1
“G” Ø2.8±0.2
17.4
16.5
“A“
13.8 4.3
1.6±0.2
CTS
1 2 3
T2
3.2 “L”±0.4 +0.2 Ø3.0 -0 G
C C
0.8
T1
CLEARANCE HOLE
Locating Lug “G” 8 mm 10 mm
Thickness “T1” 9.4 mm 9.8 mm
Thickness “T2” 4.1 mm 4.5 mm
+0.2 Ø1.2 -0 (3)
2
WIPER
16.50±0.05
CCW
DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.3 .XX(2 PLACE): ±0.13
1
CLOCKWISE CIRCUIT
3
CW
6.00 6.00 ±0.05 ±0.05
PCB LAYOUT OPPOSITE COMPONENT SIDE
2-4 CTS Electrocomponents
© 2010 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
05/17/10
282T Metal Shaft, Bushing Mount, Solder Lug (Faston) Terminal
15.9 2.5±0.2 M9 X .75P or 3/8”-32 UNEF See “Shaft Trim Options” 1.0±0.1 17.4 13.8 1.6±0.2 T2 6.4 T1 “L”±0.4 18.9 “G” Ø2.8±0.2
“A“
CTS
4.3 Ø1.7(3) 2.8 1 2 9.0 3
20.8
0.50±0.05
2
Locating Lug “G” 8 mm 10 mm Thickness “T1” 9.4 mm 9.8 mm Thickness “T2” 4.1 mm 4.5 mm
CCW
WIPER
1
CLOCKWISE CIRCUIT
3
CW
DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.3 .XX(2 PLACE): ±0.13
Shaft Trim Options
Shaft Trim
Diameter .236” (6.00 mm) .250” (6.35 mm)
ROUND
R O
X
FLATTED
Shaft Trim F L
Diameter
X
Y
Y
.236” (6.00 mm) .375” (9.52 mm) .156” (3.96 mm) .250” (6.35 mm) .440” (11.18 mm) .217” (5.50 mm)
Shaft Trim
SD SLOT
Diameter
X
Y .039” (1.0mm) .039“ (1.0mm)
Y X
S D
.236” (6.00 mm) .063” (1.6mm) .250” (6.35 mm) .063“ (1.6mm)
X
Shaft Trim K
Diameter
X
KNURLED & SLOTTED
Y
Z 24 Teeth
Y Z
.236” (6.00 mm) .344” (8.74 mm) .063” (1.60 mm)
3-4 CTS Electrocomponents
© 2010 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
05/17/10
Resistance Tapers
PERCENT RESISTANCE
PERCENT RESISTANCE
TOTAL ROTATIONAL ANGLE
TOTAL ROTATIONAL ANGLE
PERCENT RESISTANCE
TOTAL ROTATIONAL ANGLE
TOTAL ROTATIONAL ANGLE: 250°
TOTAL ROTATIONAL ANGLE: 300°
TOTAL ROTATIONAL ANGLE: 360°
Ordering Information
282
T
A
A
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”
Note: Incremental length : 5mm or .125”
R
CODE 102 103 503 104 504
103
RESISTANCE CODE EXAMPLES
A
2
LINEARITY 2 - ± 2%
5
B
1
LOCATING LUG “G” 1 - Left, 10mm 2 - Left, 8mm
TERMINAL STYLE T- Solder Lug(Faston) S- Solder Lug Formed to Rear U- PC Terminals Formed to Front
RESISTANCE 1K 10K 50K 100K 500K
RESIST TOL A - ± 10% B - ± 20%
IP Rating 5 - IP54 6 - IP67
BUSHING MOUNT ”A”
Bushing Length mm inch A - 5.0 mm 2 - .250” B - 7.5 mm 3 - .375” C - 10.0 mm 4 - .500”
Notes: Incremental Length : 2.5mm or .125” Bushing Dia. & Thread: M9 X .75P (metric) 3/8” - 32 UNEF (imperial)
SHAFT TRIM OPTIONS Shaft Diameter 6mm (.236”) R - Round F - Flatted .375” X .156” K - Knurled 24 Teeth S - SD Slot .039”W X .063” D Shaft Diameter 6.35mm (.250”) O - Round L - Flatted .440” X .217” D - SD Slot .039” W X .063” D
ROTATION ANGLE ABCTotal 250° 300° 360° Effective 240° 280° 340
Please consult factory for other mounting options or custom features not listed.
Standard Part - 282T33L502A25A2, 282T33L502A25C2, 282TCBS103A25B1 282T33L502A26A2, 282T33L502A26C2, 282TCBS103A26B1
4 -4 CTS Electrocomponents © 2010 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
05/17/10
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