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Worldwide distributor of NSN parts and consumables located in the USA.

Control Transformer Synchro

Model / MPN: CTH8BQ4A005 | NSN: 5990-00-239-3349
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
5990-00-239-3349
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.8740 inches
Flange Diameter
0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6870 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.6340 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
3.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
37.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
470.00
Zso Resistance In Ohms
81.00
Zrs Resistance In Ohms
590.00
Rotor Dc Resistance In Ohms
381.00
Stator Dc Resistance In Ohms
Between 48.00 and 73.00
Phase Shift Angle In Deg
8.500 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
9.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.2400 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
1770.00
Shaft Slot Depth
0.0300 inches single shaft
Plus J Zso Reactance In Ohms
330.00
Shaft Slot Width
0.0250 inches single shaft
Plus J Zrs Reactance In Ohms
190.00
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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CTH8BQ4A005 Cross Reference
  • CM41004100
  • 4277-31-01
  • 08CT5D03-004