Linear Motion Potentiomter

Series - WGO10 / 20
 

Wire-Wound Element - Oil Filled - Heavy Duty
   Download
WGO10 Oil Filled Linear Motion Potentiometer
WGO20 Oil Filled Linear Motion Potentiometer
   -   High Precision
  
   -   30 to 300mm
 
   -   Long Life
 
  

Specifically designed for operation in the worst environmental conditions such as salt,  moisture, organic gas, etc. Element is hermetically sealed and bathed in a special mineral oil that contains no organic substances, such as PCB. Ideal for the marine industry, pits and mines, forestry machinery, chemical factories, etc.

Electrical Specifications

 WGO10 30 WGO10 50 WGO10 100 WGO20 50 WGO20 100 WGO20 200 WGO20 300

Electrical Stroke         (mm)

 30 50 100 50 100 200 300

Resistance Value   (Kohms)

 0.2 ~ 5 0.05 ~ 10 0.05 ~ 20 0.05 ~ 10 0.05 ~ 20 0.1 ~ 50

Resistance Tolerance

±5% (±3% opt.)

Linearity Tolerance (std.)

 ±1% ±0.7% ±0.5% ±0.7% ±0.5%

Linearity Tolerance (best)

 ±0.5% ±0.4% ±0.25% ±0.4% ±0.25%

Max. Voltage                (V)

 100 200

End Resistance

 0.5% or 1 ohm, whichever is greater

Power @ 40º               (W)

 1 1.5 3 1.5 3 5 6

Insulation Resistance

 >100 Mohm @ 1000 VDC

Dielectric Strength

 1 minute @ 1000 VAC

Noise

<100 ohm ENR

Maximum Wiper Current

 40mA

Mechanical Specifications

 WGO10 30 WGO10 50 WGO10 100 WGO20 50 WGO20 100 WGO20 200 WGO20 300

Mechanical Stroke    (mm)

 32 52 102 53 103 203 303

Maximum Operating Friction

 6 (N) 15 (N)

Stopper Strength

 50 90

Life Expectancy

 1 million 4 million

Weight                         (g)

 40 50 60 100 150 180 220

Environmental Specifications

Operating Temperature

 -20ºC to +60ºC

Storage Temperature

 -50ºC to +85ºC

IP Protection Grade

 IP55

Standard

 per MIL-R-12934

Materials

Housing

Aluminum

Shaft

Stainless steel

Resolution Chart
Resist.
Value
(ohms)
Resolution (%) Max. Current Through Element (mA)

Temp.
Coefficient
ppm/k

WGO

1030

WGO

1050

WGO

10100

WGO

2050

WGO

20100

WGO

20200

WGO

1030

WGO

1050

WGO

10100

WGO

2050

WGO

20100

WGO

20200
20 0.59 - - - - - 220 - - - - - 80
50 0.41 0.28 0.18 0.33 0.21 - 140 170 244 170 244 - 80
100 0.45 0.23 0.14 0.26 0.16 0.105 100 122 173 122 173 273 80
200 0.35 0.25 0.12 0.21 0.13 0.084 70 86 122 86 122 158 80
500 0.26 0.19 0.11 0.21 0.135 0.061 44 54 77 54 77 100 80
1k 0.21 0.15 0.095 0.17 0.110 0.067 31 38 55 38 55 70 20
2k 0.17 0.12 0.077 0.135 0.084 0.054 22 27 38 27 38 50 20
5k 0.20 0.087 0.055 0.100 0.062 0.040 14 17 24 17 24 31 20
10k - 0.069 0.043 0.080 0.050 0.031 - 12 17 12 17 22 20
20k - - 0.034 - 0.040 0.025 - - 12 - 12 16 20
50k - - - - - 0.018 - - - - - 10 20

Dimensions (mm)

WGO10 , WGO20 Linear Motion Potentiometer Dimensions

Dimension Chart

Model

 WGO10 WGO20

Stroke Length

 30 50 100 50 100 200 300

A (±1mm)

 85 105 155 135 185 285 385

B (±1mm)

 46 66 116 - - - -

L (±1mm)

 44 64 114 90 140 240 340
 

Connector for WG020: Waterproof type for wire diameters of Ø6.3mm max.

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

© P3 America, Inc. 2004 - 2006. All Rights Reserved