|
Single-Turn
Conductive Plastic Potentiometer |
Series
- MP20, 21 |
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| High
Precision Range |
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| Bushing
Mount |
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| Economical |
|
 Download
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- 7/8"
(22mm) Diameter
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- 10
Million Turns Life
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- Infinite
Resolution
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- 1K
to 100K ohms Resistance Values
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Industry
standard 22mm (7/8") body diameter with side terminals. Very
long life, high precision with a wide range of options available.
Available with or without mechanical stops.
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Electrical
Specifications |
MP20
|
MP21
|
|
Electrical
Angle |
320 ±5º
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|
Resistance
Value (ohms) |
1k...100k
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|
Resistance
Tolerance |
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Linearity
Tolerance (std.) |
±1% |
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Linearity
Tolerance (best) |
±0.5% |
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Resolution |
Essentially infinite |
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Max.
Voltage
(V) |
200 |
|
Wiper Current |
1
mA nominal |
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Power @ 40º
(W) |
1 |
|
Insulation Resistance
|
>1000
Mohm @ 1000 VDC |
|
Dielectric Strength
|
1 minute @
1000 VAC |
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Output
Smoothness
|
<
0.1% per MIL-R-39023 |
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Mechanical
Specifications |
|
Mechanical
Angle |
360º (continuous)
|
320º ±5º
|
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Maximum
Operating Torque |
0.3
(Ncm) |
|
Stopper
Strength |
- |
25
(Ncm) |
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Life
Expectancy |
10
million cycles |
|
Max. Axial
Play of Shaft |
0.2
mm |
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Max. Radial
Play of Shaft |
0.1
mm |
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Vibration |
15
g / 10Hz to 2,000 Hz |
|
Shock |
50
g / 11ms |
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Bearing |
Sleeve
bearing |
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Environmental
Specifications |
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Operating
Temperature |
-55ºC to
+105ºC |
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IP Protection
Grade |
IP40
(IP65 optional) |
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Standard |
per
MIL-R-12934 |
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Materials |
|
Housing |
Engineered plastic |
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Shaft |
Stainless steel |
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Bushing |
Brass |
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Terminals |
Gold plated |
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Operating
Characteristics |
| Resistance
Value (ohms) |
Resolution
(%) |
Vmax
across element (V) |
Imax
through element (mA)* |
Temperature
coefficient of element (±ppm/k) |
|
1k
|
infinite** |
28 |
28 |
300 |
|
2k
|
40 |
20 |
|
5k
|
63 |
12 |
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10k
|
90 |
9 |
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20k
|
126 |
6 |
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50k
|
200 |
4 |
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*
maximum wiper current = 1mA **theoretical,
actual practice < 0.01º |
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Standard
Dimesnisons (mm) |
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Options |
|
-
Extra tap (1 only) |
-
Special operating angles |
-
Higher IP ratings |
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-
Special shaft machining |
-
Tighter tolerances |
-
Special resistance values |
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-
Rear shaft
|
-
Multiple gangs (up to 10) |
-
High torque |
|
-
Slipping clutch
|
-
Sealed housing |
-
O-ring shaft seal |
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| |
| P3
America, Inc. - 3089C
Clairemont Dr. #363 - San Diego, Ca. 92117 |
| P:(858)
277-1420 F: (858) 225-0439 - www.p3america.com |
| |
|
©
P3 America, Inc. 2004 - 2006. All Rights Reserved |
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