Model: 7R545-1D

Differential Transmitter Synchro

Properties:

Body Style
Standard round b
Shoulder Diameter
Between 1.0000 inches and 1.0005 inches
Pilot Diameter
Between 0.6250 inches and 0.6255 inches
Overall Length
Between 2.4140 inches and 2.4260 inches
Flange Diameter
Between 1.0570 inches and 1.0650 inches
Flange Thickness
Between 0.0900 inches and 0.0930 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.5620 inches single shaft
Shaft Undercut Width
0.1710 inches single shaft
Securing Hole Quantity
4
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
Between 230.0 milliamperes and 270.0 milliamperes
Stator Input Electrical Power Rating
800.0 milliwatts
Frequency In Hertz
400.0
Zro Impedance Magnitude In Ohms
72.30
Zro Impedance Angle In Deg
70.00
Zso Impedance Magnitude In Ohms
35.70
Zso Impedance Angle In Deg
75.50
Phase Shift Angle In Deg
8.700 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
Pilot Length
Between 0.0590 inches and 0.0650 inches
Shoulder Length
Between 0.0590 inches and 0.0650 inches
Mounting Surface To Terminal End Distance
1.8000 inches
Mounting Facility Screw Thread Series Designator
Unc
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.2500 inches single shaft
Shaft Type
Round, slotted, undercut single shaft
Transformation Ratio
1.270 rotor to stator
Shaft Tip Length
0.2660 inches single shaft
Shaft Undercut Diameter
0.1130 inches single shaft and 0.1170 inches single shaft
Terminal Type And Quantity
6 screw
NSN
5990-00-332-1735
Part Number
7R545-1D
Description
Synchro,differential Transmitter
CAGE
88818

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part 7R545-1D NSN 5990-00-332-1735

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02071
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:
A
ESD:
ESD:
MMAC:
NT
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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