PC68281-1
Resistors
RESISTOR,VARIABLE,WIRE WOUND,NONPRECISION
PC68281-1
Marconi Communication Systems Ltd
RESISTOR,VARIABLE,WIRE WOUND,NONPRECISION
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Technical Characteristics
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Actuator Travel Control Feature
stops
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Terminal Location
rear end
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Screw Thread Series Designator
unf
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Overall Length
0.572 inches minimum and 0.664 inches maximum
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Body Style
cylindrical bushing mounted
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Maximum Starting Torque
5.00 inch-ounces
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Body Diameter
0.296 inches minimum and 0.328 inches maximum
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Power Dissipation Rating Per Section In Watts
0.5 free air single section
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Screw Thread Diameter
0.190 inches nominal
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Overall Diameter
0.296 inches minimum and 0.328 inches maximum
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Features Provided
nonmetallic shaft
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Electrical Resistance Per Section
1.0 kilohms single section
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Actuator Type
flush drive with slot-hole
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Mounting Bushing Length
0.234 inches minimum and 0.265 inches maximum
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Terminal Type And Quantity
3 tab, solder lug
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Resistance Tolerance Per Section In Percent
-5.0/+5.0 single section
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Effective Electrical Rotation In Deg Angular Rotation
280.0 nominal
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Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius
-70.0/+70.0 single section
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Rotary Actuator Travel In Angular Deg
360.0 nominal
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Reliability Indicator
not established
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Body Length
0.197 inches minimum and 0.227 inches maximum
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Mounting Method
standard bushing
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Standard Taper Curve Per Section
a single section
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Maximum Stop Torque
8.00 inch-ounces
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Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
175.0 single section
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Ambient Temp In Deg Celsius Per Section At Full Rated Power
70.0 single section
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Section Quantity
1
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Screw Thread Quantity Per Inch
32.0