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7246 Datasheet, PDF (1/3 Pages) Bi technologies – Precision Potentiometer
MODEL 7246
7/8” Diameter
10–Turn
Wirewound
Precision Potentiometer
ELECTRICAL
Resistance Range, Ohms
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
Minimum Practical Independent Linearity
Power Rating, Watts
Dielectric Strength
Insulation Resistance, Minimum
Noise, Maximum
Actual Electrical Travel
Tap Tolerance
End Voltage, Maximum (% of input voltage)
ENVIRONMENTAL (MIL-R-12934)
Operating Temperature Range
Temperature Cycling
Shock, 6ms Sawtooth
Vibration
Moisture Resistance
High Temperature Exposure
Rotational Load Life
Specifications subject to change without notice.
Available in a Hybrid version – contact factory for details.
2
10 to 125K
±5%
±3%
±0.25%
±0.25%, <100 Ohms
±0.15%, ≥ 100 Ohms
2.0 at 25°C derating to 0 at 85°C
1,000V rms
1,000 Megohms
100 Ohms
3600° + 10° – 0°
±5°, ≤20 Ohms
±3°, 21-50 Ohms
±2°, >50 Ohms
0.5%, <100 Ohms
0.25%, ≥100 Ohms
–25°C to +85°C
5 cycles, –25°C to +85°C (10% ∆R)
50G’s (0.1ms discontinuity max.)
10G’s, 10 to 500 Hz (2% ∆R, 0.1ms discontinuity max.)
Five 24 hour cycles (25% ∆R)
Mechanical Operation at 85°C (0.5% ∆R)
1 mil. shaft rev. (10% ∆R)
2-89
Model 7246