Series 9300 Precision Multi-Turn Potentiometer
1-13/16" Diameter, 3-Turn Wirewound Element
|
|
|
| Features: |
| • |
3-Turn Wirewound element |
| • |
1/4" Shaft; 3/8" Bushing or Servo Mount |
| • |
±5% Resistance Tolerance Standard |
| • |
±0.25% Independent Linearity Standard |
| • |
Up to 3 Gangs |
|
| Options: |
| • |
Center Tap |
| • |
Rear Gang Extension |
| • |
External Panel and Shaft Seal Options.
More information |
|
|
Model Styles
|
9301
|
1/4" Shaft, 3/8" Bushing |
9303
|
1/4" Shaft, Servo Mount |
|
|
|
Electrical Specifications
|
Resistance Range
|
30 to 190K Ohms |
Resistance Tolerance
|
±5% Standard; up to ±1% available
|
Independent Linearity
|
±0.25% (Standard); up to ±0.04% available
|
Power Rating
|
3 Watts at 70°C derating to 0 Watts at 125°C
|
Dielectric Strength
|
1,000V rms
|
Insulation Resistance
|
1,000 Megohms minimum |
Noise
|
100 ohms maximum |
Actual Electrical Travel
|
1080° +3° -0°, ≤ 100 Ohms
1080° +2° -0°, 101-700 Ohms
1080° +1° -0°, > 700 Ohms |
Electrical Continuity
over Travel
|
+90° ±5° at each end |
Tap Tolerance
|
±2°, ≤ 100 Ohms
±1°, 101-700 Ohms
±0.5°, > 700 Ohms |
End Voltage
|
Within Std. Linearity Tolerance
|
|
|
|
Mechanical Specifications
|
Total Mechanical Travel
|
1260° ±5° |
Number of Gangs
|
3 maximum
|
Weight
|
3.4 oz. nominal (per gang) |
Static Stop Strength
|
600 oz.-in.
|
Backlash
|
Essentially zero
|
Shaft End Play
|
.005" maximum |
Shaft Runout, T.I.R.
|
.0005" maximum
|
Pilot Diameter Runout, T.I.R.
|
.001" maximum
|
Lateral Runout, T.I.R.
|
.0015" maximum
|
Starting Torque
|
1.3 oz.-in. maximum
|
Running Torque
|
0.9 oz.-in. maximum |
Panel Nut Tightening Torque
|
9301 - 25 lb.-in. maximum
9303 - N/A
|
Shaft Radial Play
|
9301 - 0.002" maximum
9303 - 0.001" maximum
|
|
|
|
Environmental Specifications (MIL-R-12934)
|
Temperature Range
|
Static: -65°C to +125°C
Dynamic: -40°C to +125°C
|
Temperature Cycling
|
5 cycles, -65°C to +125°C (5% ΔR)
|
Shock Test
|
50G's, 6ms Sawtooth
(0.1ms discontinuity max.)
|
Vibration Test
|
5G's, 10 to 2,000 Hz
(5% ΔR, 0.1ms discontinuity max.)
|
Moisture Resistance Test
|
Ten 24 hour cycles (3% ΔR)
|
High Temp Exposure
|
1,000 hours at 125°C (5% ΔR)
|
Rotational Load Life
|
2 mil. shaft rev. + 900 hrs.
at rated wattage at 70°C (5%ΔR)
| |
|
|
|
|
|
|
|
