Single-Turn Wire-Wound Potentiometer

Series - 260

   
   
High Precision Range
  
Bushing Mount
  
±0.5% Standard Linearity
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 27mm Diameter

1 Million Turns Life

High Resolution

10 to 20K ohms Resistance Values

  

Precision wire-wound single-turn potentiometer features high resolution and long life. Low torque. Dual sleeve bearings. 2 Watts rated power.

  

Electrical Specifications

Electrical Angle     

290 ±5º

Resistance Value         (ohms)

10...20k

Resistance Tolerance

±5% (±1% opt.)

Linearity Tolerance     (std.)

±0.5%

Linearity Tolerance     (best)

±0.2%

Max. Voltage                (V)

200

End Resistance

±0.2%

Wiper Current

40 mA max.

Power @ 40º                (W)

2

Insulation Resistance

>1000 Mohm @ 1000 VDC

Dielectric Strength

1 minute @ 1000 VAC

Noise

< 100 ohms ENR

Mechanical Specifications

Mechanical Angle

300º 

Maximum Operating Torque

0.5 (Ncm)

Stopper Strength

50 (Ncm)

Life Expectancy

1 million cycles

Max. Axial Play of Shaft

0.5 mm

Max. Radial Play of Shaft

0.2 mm

Bearing

2 x sleeve bearings

Environmental Specifications

Operating Temperature

-55ºC to +105ºC

IP Protection Grade

IP40 (IP65 optional)

Standard

per MIL-R-12934

Materials

Housing

Diallylphtalat (DAP)

Shaft

Stainless steel

Bushing

Diallylphtalat (DAP)

 

Resolution Chart

Resistance Value (ohms) Resolution (%) Vmax across element (V) Imax through element (mA)* Temperature coefficient of element (±ppm/k)
10 0.620 4.5 447 700
20 0.480 6.3 316
50 0.390 10 200 80
100 0.290 14 141
200 0.210 20 100 50
500 0.240 32 63
1k 0.170 45 44
2k 0.150 63 32
5k 0.100 100 20
10k 0.090 141 14
20k 0.060 200 10

* maximum wiper current = 40mA    

Standard Dimesnisons (mm)

 

  
P3 America, Inc.
3089C Clairemont Dr. #363 - San Diego, Ca. 92117
P:(858) 277-1420  F: (858) 225-0439 - www.p3america.com
    

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