Model: R545-1A

Differential Receiver Synchro

Properties:

Body Material
Aluminum alloy
Body Style
Standard round b
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.6245 inches and 0.6250 inches
Overall Length
2.1500 inches
Flange Diameter
Between 1.0570 inches and 1.0650 inches
Flange Thickness
0.0930 inches
Undercut Width
0.5000 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.3750 inches single shaft
Maximum Tempurature Rise
3.0 degrees celsius
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
180.0 milliamperes
Stator Input Electrical Power Rating
800.0 milliwatts
Frequency In Hertz
400.0
Zro Impedance Magnitude In Ohms
73.30
Zro Impedance Angle In Deg
70.00
Zso Impedance Magnitude In Ohms
37.70
Zso Impedance Angle In Deg
75.50
Rotor Dc Resistance In Ohms
15.00
Stator Dc Resistance In Ohms
4.00
Phase Shift Angle In Deg
5.200 input to output
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.00 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
8.00 centimeter-grams
Alignment Hole Quantity
4
Pilot Length
0.0620 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
Between 1.7120 inches and 1.7130 inches
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.0250 inches single shaft
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.1120 inches
Transformation Ratio
0.925 rotor to stator
Alignment Hole Bolt Circle Diameter
0.8120 inches
Terminal Type And Quantity
6 tab, solder lug
NSN
5990-00-583-9759
Part Number
R545-1A
Description
Synchro,differential Receiver
CAGE
88818

A synchro, the rotor of which is free to turn, which will assume a position in accordance with the sum or difference of the electrical angular information received from two transmitter synchros. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part R545-1A NSN 5990-00-583-9759

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02070
FIIG:
A07800
Concept No.:
1
App. Key:
C
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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