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8144 Datasheet(PDF) 1 Page - Bi technologies

Part No. 8144
Description  Precision Potentiometer / Position Sensor
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Maker  BITECH [Bi technologies]
Homepage  http://www.bitechnologies.com
Logo BITECH - Bi technologies

8144 Datasheet(HTML) 1 Page - Bi technologies

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BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
Website: www.bitechnologies.com
7/8” Diameter
10 Turn* Hybrid
Precision Potentiometer / Position Sensor
Model 8140 Series
Total Mechanical Travel
3600° +15° -0°
Number of Gangs
2 maximum
Weight (single gang)
0.75 oz. nominal
Backlash
1° maximum
8141, 8144, 8146, 8148
8143
Static Stop Strength
maximum
48 oz.-in.
36 oz.-in.
Panel Nut Tightening Torque
maximum
25 lb.-in.
n/a
Shaft End Play
maximum
0.010”
0.005”
Shaft Runout
maximum T.I.R.
0.003”
0.002”
Pilot Diameter Runout
maximum T.I.R.
0.004”
0.002”
Lateral Runout
maximum T.I.R.
0.005”
0.004”
Shaft Radial Play
maximum
0.003”
0.002”
Start/Run Torque (per gang, ES option adds 0.5 oz.-in.)
maximum
0.8 oz.-in.
0.6 oz.-in.
MECHANICAL
ELECTRICAL1
1
Specifications subject to change without notice.
2
Linearity is measured between 1% and 99% of input voltage.
3
Measured with 10 VDC CW to CCW and slider at 50% of electrical travel.
* Model available in 3 & 5 turn versions.
Resistance Range
1K to 100K ohms
Standard Resistance Tolerance
±10%
Minimum Practical Resistance Tolerance
±5%
Independent Linearity2
±0.25%
Minimum Practical Independent Linearity
±0.15%
Power Rating
2.0 Watts at 70°C, derating to 0 at 125°C
Dielectric Strength
1,000 V rms
Insulation Resistance
1,000 Megohms minimum
Output Smoothness
0.05% maximum <= 5 Kohms, 0.03% maximum above 5 Kohms
Actual Electrical Travel
3600° nominal
End Voltage
maximum 0.2% of input voltage
Tap Tolerance (voltage tap only)
± 0.05% of input voltage
Resolution
essentially infinite
Temperature Coefficient of Resistance
± 50 ppm/°C typical
Temperature Coefficient of Output Voltage3
±10 ppm/°C typical
November 13 2015
Model 8140 page 1 of 4
8141
1/8” Shaft, 1/4” Bushing
8143
1/8” Shaft, Servo
8144
6 mm Shaft, 3/8” Bushing
8146
1/4” Shaft, 3/8” Bushing
8148 (for heavy side load applications)
1/4” Shaft, 3/8” Bushing
MODEL STYLES AVAILABLE
RoHS 2
compliant
Pb


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