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7274 Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – 7/8 Diameter Plastic 10-Turn Wirewound Precision Potentiometer
MODELS 7274, 7276
7/8” Diameter
Plastic 10–Turn
Wirewound
2
Precision Potentiometer
MODEL STYLES
7274
7276
ELECTRICAL
Resistance Range, Ohms
Standard Resistance Tolerance
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.
6mm Shaft, 3/8” Bushing
1/4” Shaft, 3/8” Bushing
100 to 100K
±5%
±0.25%
2.0 at 25°C derating to 0 at 105°C
1,000V rms
1,000 Megohms
100 Ohms
3600° + 10° – 0°
±3°
0.25%
–25°C to +105°C
5 cycles, –25°C to +105°C (5% ∆R)
100G’s (0.1ms discontinuity max.)
10G’s, 10 to 500 Hz (5% ∆R, 0.1ms discontinuity max.)
Five 24 hour cycles (3% ∆R)
1,000 hours at 105°C (5% ∆R)
500K shaft rev. + 900 hrs. at rated wattage at 25°C (5%∆R)
2-93
Model 7274, 7276