1807978-1
Resistors
RESISTOR,VARIABLE,WIRE WOUND,PRECISION
1807978-1
RESISTOR,VARIABLE,WIRE WOUND,PRECISION
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Technical Characteristics
- 
                                    
Section Quantity
2
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Reliability Indicator
not established
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Pilot Length
0.0570 inches minimum and 0.0670 inches maximum
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Undercut Width
0.0570 inches minimum
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Body Diameter
0.979 inches maximum
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Angle Between Centerlines Of Mounting Holes In Deg
120.0
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Shaft Length
0.625 inches nominal
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Overall Diameter
1.115 inches maximum
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Mounting Lip Diameter
0.8700 inches minimum and 0.8800 inches maximum
 - 
                                    
Mounting Lip Depth
0.0570 inches minimum and 0.0670 inches maximum
 - 
                                    
Maximum Starting Torque
1.00 inch-ounces (ounce-inches)
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Mounting Method
clamp ring
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Features Provided
nonmetallic shaft
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Electrical Resistance Per Section
14.5 kilohms 1st section
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Electrical Resistance Per Section
14.7 kilohms 2nd section
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Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
125.0 all sections
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Terminal Type And Quantity
6 turret
 - 
                                    
Pilot Diameter
0.4995 inches minimum and 0.5005 inches maximum
 - 
                                    
Overall Length
2.262 inches maximum
 - 
                                    
Undercut Diameter
0.781 inches maximum
 - 
                                    
Angle Of Mounting Hole In Deg
90.0
 - 
                                    
Shaft Diameter
0.250 inches nominal
 - 
                                    
Body Length
1.220 inches maximum
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Mounting Hole/Stud Circle Diameter
1.000 inches nominal
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Actuator Type
double ended shaft
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Effective Electrical Rotation In Deg Angular Rotation
354.0 nominal
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Shaft End Play
0.005 inches
 - 
                                    
Terminal Location
radially positioned over less than half the circumference
 - 
                                    
Rotary Actuator Travel In Angular Deg
360.0 nominal
 - 
                                    
Function Conformity Tolerance Per Section
m1.00/p10.00 all sections
 - 
                                    
Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius
m400.0/p400.0 all sections
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Power Dissipation Rating Per Section In Watts
2.0 free air all sections
 - 
                                    
Function Conformity Per Section
all sections independent linearity
 - 
                                    
Resistance Tolerance Per Section In Percent
m10.0/p10.0 1st section
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Actuator Travel Control Feature
continuous motion
 - 
                                    
Function Characteristic Per Section
all sections linear
 - 
                                    
Ambient Temp In Deg Celsius Per Section At Full Rated Power
40.0 all sections
 - 
                                    
Test Data Document
19315-1807978 drawing
 
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