Single-Turn Wire-Wound Potentiometer

Series - R40W

 

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 Very Low Cost Panel Controller

 

 - 3 Watts

 

 - Shaft O-ring and Slot are Standard

 

 - 100,000 Turns Life

 

  - 50 ohms to 20K ohms Resistance Values

R40W, R40WC Single Turn Potentiometer
  

Excellent linearity and resistance tolerance with good rotational life at a very low cost makes this industrial grade potentiometer an ideal choice for manual control applications. Many options available.

   

Electrical Specifications

R40W R40WC

Electrical Angle

270º ±5º

Resistance Value          (ohms)

50 ~ 20k

Resistance Tolerance

±10% (±5% opt.)

Linearity Tolerance           (std.)

±1%

Linearity Tolerance            (opt.)

±0.75%

Power @ 40ºC               (W)

3.0

Insulation Resistance

1000 Mohm @ 500 VDC

Dielectric Strength

1000 VAC

Noise

< 100 ohm ENR

Mechanical Specifications

Mechanical Angle

285º ±5º 360º (continuous)

Maximum Operating Torque

1.0 Oz-in.

Life Expectancy

100,000 cycles

Housing Diameter

40mm

Bearing

sleeve

Environmental Specifications

Operating Temperature

-30ºC to +85ºC

Standards

IEC 393

Protection Grade

IP40 (rear)  IP54 (front)

Materials

Housing

Thermoplast

Shaft w/O-ring

Nickel plated brass

Bushing

Nickel plated brass

Terminals

Phosphorbronze

Resolution Chart

Resistance Value (ohms)

Resolution (%)
50 0.470
100 0.430
200 0.370
500 0.250
1K 0.200
2K 0.220
5K 0.150
10K 0.110
20K 0.090

Dimensions (mm)

R40W, R40WC Single Turn Potentiometer Dimensions

Options

- Sealed (IP65)

- Special Shaft Machining - Special Resistance Values

- Special Operating Angles

- Custom Cables, Connectors - Tighter Tolerances
  
  
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