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Control Transformer Synchro

Model / MPN: VCT23-4K21 | NSN: 5990-00-884-1743
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Product Details
NATO Stock Number
5990-00-884-1743
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 2.1345 inches and 2.1350 inches
Pilot Diameter
Between 0.9370 inches and 0.9375 inches
Overall Length
1.5710 inches
Flange Diameter
Between 2.2970 inches and 2.3000 inches
Flange Thickness
Between 0.0590 inches and 0.0650 inches
Undercut Diameter
Between 2.2090 inches and 2.2150 inches
Undercut Width
Between 0.0590 inches and 0.0650 inches
Shaft Diameter
0.2492 inches single shaft and 0.2497 inches single shaft
Shaft Length
0.5000 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
45.0 degrees celsius
Body Size
23
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
7.7 milliamperes
Stator Input Electrical Power Rating
80.0 milliwatts
Frequency In Hertz
400.0
Zso Resistance In Ohms
1495.00
Zrs Resistance In Ohms
675.00
Phase Shift Angle In Deg
5.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
10.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
20.00
Electrical Error Angular Range In Minutes
-1.0/+1.0
Actuator Friction Torque At Minus 55 Deg Celsius
0.20 inch-ounces
Actuator Friction Torque At Plus 25 Deg Celsius
0.50 inch-ounces
Pilot Length
0.0590 mils and 0.0650 centimeters
Shoulder Length
0.0590 mils and 0.0650 centimeters
Mounting Surface To Terminal End Distance
0.8370 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zso Reactance In Ohms
11870.00
Plus J Zrs Reactance In Ohms
741.00
Shaft Type
Round single shaft
Terminal Type And Quantity
5 screw

Pricing and Availability

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VCT23-4K21 Cross Reference
  • 0D10537
  • A25A209-006-101
  • U-209388