Series 284
Data Sheet
Electrocomponents
Industrial
16mm Size Slim
Conductive Plastic
Precision Rotary Sensor
Features
Up to 3 Million Life Cycles
®
Precision Potentiometer
Electrical and Mechanical Specifications
Resistance Range
1 K through 500 K ohms, linear
Resistance Tolerance
± 10%, ± 20%
Power Rating
0.25 watts @ 55°C
Dielectric Strength
500 VDC for 1 minute
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
Push-Pull Strength of Shaft
13.6 kg for 10 seconds
Mounting Information
Bushing Mount
Rotational life
3M Cycles
(60° Effective Electrical Angle)
2M Cycles
(220° Effective Electrical Angle)
Linearity
± 2%
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
1-2
CTS Electrocomponents
© 2012 CTS Corporation. All rights reserved. Information subject to change.
03/22/13
www.ctscorp.com
284T Metal Shaft, Bushing Mount, Solder Lug Terminal
6.3
.248
MTG SURFACE
0.3
.012
1.1
.043
“G”
1.3
.051
16.0
9.94
2.5
.098
“L”
20.8
.819
2
CCW 1
WIPER
3 CW
“A”
CLOCKWISE
CIRCUIT
DIMENSION:
mm
inch
Shaft Trim
“Z”
“X”
“X” “Y”
“X” “Y”
“Z”
“X” “Y”
“Z”
24TEETH
R - ROUND
X
Imperial Shaft .125”
Metric Shaft 6.00
F - FLATTED
X
Y
Z
Imperial Shaft .125” .076” .156”
Metric Shaft
6.00 4.00 5.00
S - SLOTTED
X
Y
Z
Imperial Shaft .125” .039” .047”
Metric Shaft
6.00 1.57 1.00
K - SLOT & KNURLED
X
Y
Z
Imperial Shaft .236” .062” .157”
Metric Shaft
6.00 1.57 4.00
*
Slot and knurled shafts available with
M7 thread size only
Note: Contact CTS for shaft sizes not listed
Ordering Information
284
T
T-
Solder Lug
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”
Notes:
Shaft Diameter:
Metric Unit: 6mm, Imperial Unit: .125”
Incremental Length :
Metric Unit: 5mm, Imperial Unit: .125”
R
CODE
102
103
503
104
504
103
RESISTANCE CODE
EXAMPLES
A
2
LINEARITY
2
- ± 2%
4
- ± 4%
4
B
1
LOCATING LUG “G”
1
- Left, 7.3 mm
TERMINAL STYLE
RESISTANCE
1K
10K
50K
100K
500K
RESIST TOL
A
- ± 10%
B
- ± 20%
IP Rating
4
- IP40
5
- IP54
6
- IP67
ROTATION ANGLE
Angle
A
- 220°
B
- 60°
Life
2M Cycles
3M Cycles
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”
Note:
Contact CTS for shaft sizes not listed
METAL SHAFT TRIM
R -
Round
F -
Flatted
S
-
Slotted
K
-
Slot & Knurled
(M7 thread size
only)
Note:
Angle means Effective Electric Angle
Please consult CTS for other available options.
2-2
CTS Electrocomponents
© 2012 CTS Corporation. All rights reserved. Information subject to change.
www.ctscorp.com
03/22/13
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