Single-Turn Wire-Wound Potentiometer

Series - RP19, RP20
   
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RP19, RP20 Precision Single Turn Potentiometer
High Precision Range
  
Bushing Mount
  
Economical
  
   

-   7/8" (22mm) Diameter

- 1 Million Turns Life

- High Resolution

- 100 to 20K ohms Resistance Values

  

Industry standard 22mm (7/8") body diameter with side terminals.  Long life, high precision with a wide range of options available. Available with or without mechanical end stops.

  

Electrical Specifications

RP19 RP20

Electrical Angle     

320 ±5º 355 +3,-5º

Resistance Value          (S)

100 ~ 20k

Resistance Tolerance

±3% (±2% opt.)

Linearity Tolerance      (std.)

±0.5%

Linearity Tolerance     (best)

±0.25% > 2k ohm

End Resistance

<1k: 0.2%     >=1k: 0.1%

Wiper Current

30 mA nominal

Power @ 40º               (W)

1.5

Insulation Resistance

>1000 Mohm @ 1000 VDC

Dielectric Strength

1 minute @ 1000 VAC

Noise

< 100 ohms ENR

Mechanical Specifications

Mechanical Angle

320º ±5º 360º (continuous)

Maximum Operating Torque

0.3 (Ncm)

Stopper Strength

25 (Ncm) -

Life Expectancy

1 million cycles

Max. Axial Play of Shaft

0.2 mm

Max. Radial Play of Shaft

0.1 mm

Vibration

15 g / 10Hz to 2,000 Hz

Shock

50 g / 11ms 

Bearing

Sleeve bearing

Environmental Specifications

Operating Temperature

-40ºC to +105ºC

IP Protection Grade

IP40 (IP65 optional)

Standard

per MIL-R-12934

Materials

Housing

Engineered plastic (glass reinforced, Polyamid)

Shaft

Stainless steel

Bushing

Brass

Terminals

Gold plated -solderable or snap-on (DIN 46247)

Resolution Chart

Resistance Value (ohms) Resolution (%) Vmax across element (V) Imax through element (mA) Temperature coefficient of element (±ppm/k)

100

0.270 12 120 80

200

0.210 17 87

500

0.220 27 55 20

1k

0.180 39 40

2k

0.140 55 27

5k

0.100 86 17

10k

0.084 120 12

20k

0.067 170 8

Standard Dimesnisons (mm)

RP19, RP20 Precision Single Turn Potentiometer Dimensions

Options

- Extra tap (1 only)

- Special operating angles - Higher IP ratings

- Special shaft machining

- Tighter tolerances - Special resistance values

 - Rear shaft

- Multiple gangs (up to 10) - High torque

 - Slipping clutch

- Sealed housing - O-ring shaft seal
    
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