Precision Potentiometers 20K ohm 1/4 Shaft 3 Turn

7486R20KL.25

Manufacturer Part Number7486R20KL.25
DescriptionPrecision Potentiometers 20K ohm 1/4 Shaft 3 Turn
ManufacturerBI Technologies
TypePotentiometer
7486R20KL.25 datasheet
 


Specifications of 7486R20KL.25

Resistance20kohmPower Rating1.5W
Tolerance (+ Or -)5%Number Of Turns5Turn
TechnologyWirewoundMounting StylePanel
Termination StyleTurretOperating Temp Range-55C to 125C
Military StandardMIL-R-12934Failure RateNot Required
Shaft Diameter (mm)6.35mmProduct Diameter (mm)Not Requiredmm
Product Length (mm)39.67mmTemperature Coefficient±20
Lead Free Status / RoHS StatusCompliant  
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MODEL 7480 SERIES
7/8” Diameter
5–Turn
Wirewound
Precision Potentiometer
M O D E L S T Y L E S
7481
7483
7486
7488 (for heavy side load applications)
E L E C T R I C A L
Resistance Range, Ohms
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
Minimum Practical Independent Linearity
Power Rating, Watts
Dielectric Strength
Insulation Resistance, Minimum
Noise, Maximum
Actual Electrical Travel
Tap Tolerance
End Voltage, Maximum
E N V I R O N M E N T A L ( M I L - R - 1 2 9 3 4 )
Operating Temperature Range
Thermal Shock
Shock, 6ms Sawtooth
Vibration
Moisture Resistance
High Temperature Exposure
Rotational Load Life
Rotational Life Model 7488 (1 pound Side Load)
Specifications subject to change without notice.
NEW PRODUCT
15G’s, 10 to 2,000 Hz (5% R, 0.1ms discontinuity max.)
1 Million shaft rev. + 900 hrs. at rated wattage at 70°C (5% R)
1 Million shaft rev. + 900 hrs. at rated wattage at 70°C (5% R)
2-109
1/8” Shaft, 1/4” Bushing
1/8” Shaft, Servo
1/4” Shaft, 3/8” Bushing
1/4” Shaft, 3/8” Bushing
100 to 50K
±5%
±1%
±0.25%
±0.25%, < 500 Ohms
±0.20%,
500 Ohms
1.5 at 70°C derating to 0 at 125°C
1,000V rms
1,000 Megohms
100 Ohms
1080° + 10° – 0°, > 100 Ohms
1080° + 10° – 5°,
100 Ohms
±3°
0.25% of input voltage
Static: –55°C to +125°C
Dynamic: –40°C to +125°C
5 cycles, –55°C to +125°C (5% R)
100G’s (0.1ms discontinuity max.)
Five 24 hour cycles (3% R)
1,000 hours at 125°C (5% R)
Model 7480 Series
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7486R20KL.25 Summary of contents

  • Page 1

    MODEL 7480 SERIES 7/8” Diameter 5–Turn Wirewound Precision Potentiometer 7481 7483 7486 7488 (for heavy side load applications Resistance ...

  • Page 2

    Total Mechanical Travel Number of Gangs, Maximum Weight, Nominal (single gang) Backlash, Maximum Static Stop Strength Panel Nut Tightening Torque, Maximum Shaft End Play, Maximum Shaft Runout, T.I.R., Maximum Pilot ...

  • Page 3

    Models 7481 & 7486 Bushing Mount with Sleeve Bearing Mounting Surface 1.125 .031 28.58 ...

  • Page 4

    Model 7483 Servo Mount with Ball Bearing 1.250 .031 31.75 0.79 .875 .016 22.2 ...

  • Page 5

    Center Tap Linearity Tape Rear Shaft Extension Flatted Shaft Slotted Shaft (Standard on single gang 7486 without RS) Shaft Lock (7481, 7486 only) High Torque ...