#A1557REVB Battery Charging Transformer | Coils And Transformers

A1557REVB

Power Transformer

NSN 5950-00-818-0918

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008180918

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.688 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.438 inches single mounting facility single center group
Overall Height:
3.500 inches
Frequency Rating:
50.0 hertz single component or 60.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
2.312 inches
Body Width:
2.062 inches
Body Height:
3.125 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
2 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
1.5 amperes ac single component 2nd secondary
Winding Operating Current:
20.0 milliamperes ac single component 1st secondary
Winding Operating Voltage:
115.00 ac volts single component all primary
Winding Operating Voltage:
230.00 ac volts single component 1st secondary
Winding Operating Voltage:
6.30 ac volts single component 2nd secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
9 solder stud
NSN:
5950-00-818-0918
Item Name:
Charging Transformer,battery
Cage Code:
96238

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
43000084-000
Cage Code:
96238
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
13A1557TR109
Cage Code:
96238
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N A1557REVB

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Last Updated: 05/14/2025