Single-Turn Wire-Wound Potentiometer

Series OF3001, 5001

Oil Filled - High Precision            Download

- IP65 Protection Grade
- 2 Million Turns Life
- Metal Housing
- 2 Watt and 4 Watt Model

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

OF 3001

OF 5001

Resistance Values         (ohms)

50....20K

5....100K

Resistance Tolerance

±5%

Linearity Tolerance (Independent)

±0.5% 

Electrical Angle 

280 ±5º

Insulation Resistance

1000 Mohms @ 1000 VDC

Dielectric Strength

1000 VAC, 1 minute

Noise

<100 ohms ENR

Wiper Current

30mA (max) 50mA (max)

End Resistance

< 0.05%

Power @ 40ºC

2 Watts 4 Watts

Mechanical Specifications

 

Mechanical Angle

360º - continuous (no stops) 300º ±5º

Starting (max.) Torque (Ncm)

3

Stopper Strength (Ncm)

- 50

Max. Axial Play of Shaft (mm)

0.1

Max. Radial Play of Shaft (mm)

0.05

Typical Life (# of turns)

2 million

Vibration

15G, 10Hz to 2,000Hz

Shock

50G, 11ms

Bearing

sleeve

Weight

50 grams 300 grams

Environmental Specifications

Operating Temperature

-30ºC to +60ºC

IP Protection Grade

IP65

Standards

 MIL-R-12934

Materials

Housing

Metal

Bushing

Metal

Shaft

Stainless steel

Terminals

Tin plated, glass headers

Resolution Chart

Resistance value (ohms)

Resolution (%)

Temperature coefficient

of wire (±...ppm/C)

100 0.385 20
200 0.313
500 0.270
1k 0.239
2k 0.182
5k 0.154
10k 0.111
20k 0.100
50k 0.083
100k 0.071
200k 0.059

Dimensions (mm)

Options

- Rear shaft extension (6mm x 25mm) - Special operating angles - Improved tolerances
- Non standard resistance values - Special shaft shapes - Extra tap (1 tap max.)
- Multiple gangs (up to 2) - 1/4" shaft diameter - Inch dimensions
 

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