#3181A1 Isolation And Step Down Power Transformer | Coils And Transformers

3181A1

Power Transformer

NSN 5950-00-078-1771

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000781771

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
3.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
3.688 inches single mounting facility single center group
Frequency Rating:
60.0 hertz single component
Input-output Phase Relationship:
Three phase to three phase single component
Winding Shielding Method:
Internal shield grounded to inclosure and core single component
Body Length:
4.690 inches
Body Width:
4.000 inches
Body Height:
6.000 inches
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
20 single group
Thread Size:
0.250 inches single group
Winding Operating Current:
6.53 amperes ac single component single secondary
Winding Operating Voltage:
208.00 ac volts single component single primary
Winding Operating Voltage:
18.00 ac volts single component single secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
6 tab, solder lug
NSN:
5950-00-078-1771
Item Name:
Transformer,power,isolation And Step Down
Cage Code:
72149

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9T35Y1642
Cage Code:
03512
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
7753702P1
Cage Code:
03538
RNCC:
7
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N 3181A1

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Last Updated: 05/16/2025