Model: BTC8LL6L048

Control Transformer Synchro

Properties:

Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4845 inches and 0.4850 inches
Overall Length
2.0000 inches
Flange Diameter
0.7650 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.7000 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.1197 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4100 inches single shaft and 0.4300 inches single shaft
Fragility Factor
Moderately rugged
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
25.0 milliamperes
Stator Input Electrical Power Rating
58.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
900.00
Zso Resistance In Ohms
120.00
Zrs Resistance In Ohms
940.00
Rotor Dc Resistance In Ohms
550.00
Stator Dc Resistance In Ohms
100.00
Phase Shift Angle In Deg
14.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
20.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-5.0/+5.0
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
0.0430 inches
Mounting Surface To Terminal End Distance
1.4320 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2500.00
Shaft Slot Depth
0.0150 inches single shaft and 0.0350 inches single shaft
Plus J Zso Reactance In Ohms
450.00
Shaft Slot Width
0.0150 inches single shaft and 0.0350 inches single shaft
Plus J Zrs Reactance In Ohms
280.00
Shaft Type
Round, slotted single shaft
Transformation Ratio
2.203 rotor to stator
Terminal Type And Quantity
5 turret
NSN
5990-00-814-7990
Part Number
BTC8LL6L048
Description
Synchro,control Transformer
CAGE
99932

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.

Part BTC8LL6L048 NSN 5990-00-814-7990

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15289
FIIG:
A07800
Concept No.:
1
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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