1 / 3 page
2
2-43
Model 5311
MODEL 5311
1-5/16” Diameter
Single Turn
Wirewound
Precision Potentiometer
ELECTRICAL
Resistance Range, Ohms
10 to 44.6K
Standard Resistance Tolerance
±3% (±5%
≤40 Ohms)
Minimum Practical Resistance Tolerance
±1%
Independent Linearity
±0.5% (±1%
≤250 Ohms)
Minimum Practical Independent Linearity
±1.0%,
≤40 Ohms
±0.75%, 41-99 Ohms
±0.5%, 100-249 Ohms
±0.25%,
≥250 Ohms
Input Voltage
400Vdc not to exceed power rating
Power Rating, Watts
2.0 at 40°C derating to 0 at 85°C
Dielectric Strength
1,000V rms
Insulation Resistance, Minimum
1,000 Megohms
Noise, Maximum
100 Ohms (250 Ohms: RT
≤500 Ohms)
Actual Electrical Travel
352° ±2 °Continuous model
350° ±2° Stop model
Tap Tolerance
±1° (±2° <100 Ohms)
End Voltage, Maximum
Linearity x Input Voltage
Specifications subject to change without notice.
ENVIRONMENTAL (MIL-R-12934)
Operating Temperature Range
–25°C to +85°C
Temperature Cycling
5 cycles, -25°C to +85°C (5%
∆R)
Shock, 6ms Sawtooth
100G’s (0.1ms discontinuity max.)
Vibration
10G’s, 10 to 500 Hz (5%
∆R, 0.1ms discontinuity max.)
Moisture Resistance
Five 24 hour cycles (3%
∆R)
High Temperature Exposure
1,000 hours at 85°C (5%
∆R)
Rotational Load Life
500K shaft rev. at rated wattage at 85°C (5%
∆R)