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Control Transformer Synchro

Model / MPN: BTC-8T-LMY-6/L331 | NSN: 5990-00-944-0166
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
5990-00-944-0166
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
1.9930 inches
Flange Diameter
Between 0.7490 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.6880 inches and 0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4300 inches single shaft
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
22.0 milliamperes
Stator Input Electrical Power Rating
73.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
800.00
Zso Resistance In Ohms
120.00
Rotor Dc Resistance In Ohms
550.00
Stator Dc Resistance In Ohms
100.00
Phase Shift Angle In Deg
11.000 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-3.0/+3.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.00 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
4.00 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.3680 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2500.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
450.00
Shaft Slot Width
0.0200 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
2.203 rotor to stator
Terminal Type And Quantity
5 turret
BTC8T Series Parts

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BTC-8T-LMY-6/L331 Cross Reference
  • 59P209614-3