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7486R20KL.3

Description
precision potentiometers 20k ohm 1/4" shaft 3 turn
CategoryPassive components   
File Size231KB,4 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance
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7486R20KL.3 Overview

precision potentiometers 20k ohm 1/4" shaft 3 turn

Model 7480
7/8” Diameter
5 Turn Wirewound
Precision Potentiometer
MODEL STYLES AVAILABLE
7481
7483
7486
7488 (for heavy side load applications)
1/8” Shaft, 1/4” Bushing
1/8” Shaft, Servo
1/4” Shaft, 3/8” Bushing
1/4” Shaft, 3/8” Bushing
ELECTRICAL
1
Resistance Range
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
2
Minimum Practical Independent Linearity
Power Rating
Dielectric Strength
Insulation Resistance
Noise
Actual Electrical Travel
End Voltage
Tap Tolerance
100 to 50K ohms
±5%
±1%
±0.25%
±0.25% (<500 ohms), ±0.20% (≥500 ohms)
1.5 Watts at 70°C, derating to 0 at 125°C
1,000 V rms
1,000 Megohms minimum
100 ohms maximum
1800° +10° -0° (>100 ohms), 1800° +10° -5° (≤100 ohms)
maximum 0.25% of input voltage
±3°
MECHANICAL
Total Mechanical Travel
Number of Gangs
Weight (single gang)
Backlash
7481, 7486
Static Stop Strength
Panel Nut Tightening Torque
Shaft End Play
Shaft Runout
Pilot Diameter Runout
Lateral Runout
Shaft Radial Play
Start/Run Torque (per gang, ES option adds 0.5 oz.-in.)
maximum
maximum
maximum
maximum T.I.R.
maximum T.I.R.
maximum T.I.R.
maximum
maximum
48 oz.-in.
25 lb.-in.
0.010”
0.003”
0.004”
0.005”
0.003”
1.2 oz.-in.
1800° +15° -0°
2 maximum
0.75 oz. nominal
1° maximum
7483
36 oz.-in.
n/a
0.005”
0.002”
0.002”
0.004”
0.002”
0.9 oz.-in.
1
2
Specifications subject to change without notice.
Linearity is measured between 1% and 99% of input voltage.
RoHS 2
Pb
compliant
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
February 4, 2014
Website: www.bitechnologies.com
Model 7480 page 1 of 4

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