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Control Transformer Synchro

Model / MPN: 990002-1 | NSN: 5990-00-557-3669
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
5990-00-557-3669
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round b
Shoulder Diameter
Between 0.1195 inches and 0.1200 inches
Pilot Diameter
0.5000 inches
Overall Length
1.5150 inches
Flange Diameter
Between 1.3100 inches and 1.3140 inches
Flange Thickness
Between 0.0620 inches and 0.0650 inches
Undercut Width
Between 0.0750 inches and 0.0780 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.5000 inches single shaft
Fragility Factor
Moderately rugged
Body Size
14
Stator Input Voltage Rating In Volts
9.0
Stator Input Current Rating
175.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
6150.00
Zso Resistance In Ohms
30.00
Zrs Resistance In Ohms
130.00
Rotor Dc Resistance In Ohms
670.00
Stator Dc Resistance In Ohms
41.00
Phase Shift Angle In Deg
5.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
70.00
Electrical Error Angular Range In Minutes
-45.0/+45.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
6.0 centimeter-grams
Pilot Length
1.2177 inches
Shoulder Length
Between 0.0930 inches and 0.0960 inches
Mounting Surface To Terminal End Distance
Between 1.1080 inches and 1.1110 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
615.00
Plus J Zso Reactance In Ohms
155.00
Plus J Zrs Reactance In Ohms
50.00
Shaft Type
Round single shaft
Transformation Ratio
0.862 rotor to stator
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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990002-1 Cross Reference
  • 1849B0404