#A12940A Loudspeaker Transformer | Coils And Transformers

A12940A

Audio Frequency Transformer

NSN 5950-00-907-7617

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009077617

Product Technical Spec.

Reliability Indicator:
Not established
Impedance Rating In Ohms:
39000.0 single component 2nd secondary
Impedance Rating In Ohms:
4000.0 single component single primary
Impedance Rating In Ohms:
600.0 single component 1st secondary
Frequency Rating:
200.0 hertz single component and 6.0 kilohertz single component
Maximum Transformer Power Rating:
16.0 decibels single component
Primary To Secondary Turn Ratio:
1 to 1 over-all single component
Winding Shielding Method:
Internal shield grounded to inclosure and brought out to terminal single component
Body Length:
1.425 inches
Body Width:
1.100 inches
Body Height:
0.625 inches
Distance Between Mounting Facility Centers:
1.000 inches single mounting facility single center group
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded hole single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi):
40 single group
Thread Size:
0.112 inches single group
Winding Operating Current:
2.0 milliamperes dc single component single secondary
Winding Operating Current:
1.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
9 wire lead
NSN:
5950-00-907-7617
Item Name:
Transformer,loudspeaker
Cage Code:
00144

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
677-0130-000
Cage Code:
95104
RNCC:
5
RNVC:
9
RNAAC:
KE
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N A12940A

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Last Updated: 07/26/2025