#ST2781 Loudspeaker Transformer | Coils And Transformers

ST2781

Audio Frequency Transformer

NSN 5950-00-397-9120

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003979120

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
3.875 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.375 inches single mounting facility single center group
Mounting Hole Diameter:
0.218 inches single group
Frequency Rating:
50.0 hertz single component and 10.0 kilohertz single component
Primary To Secondary Turn Ratio:
1 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure and brought out to terminal single component
Body Length:
4.440 inches
Body Width:
3.620 inches
Body Height:
4.300 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
6 single group
Mounting Method:
Unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Terminal Type And Quantity:
6 turret
NSN:
5950-00-397-9120
Item Name:
Transformer,loudspeaker
Cage Code:
88869

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2131646-1
Cage Code:
017N4
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
2131646-1
Cage Code:
19315
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
2131646-1
Cage Code:
55974
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
ST2781
Cage Code:
49374
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
--------- Audio Frequency Transformers
------------ P/N ST2781

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Last Updated: 05/29/2025