#T278-75 Microphone Transformer | Coils And Transformers

T278-75

Audio Frequency Transformer

NSN 5950-00-467-1437

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004671437

Product Technical Spec.

Reliability Indicator:
Not established
Impedance Rating In Ohms:
2200.0 single component single primary
Impedance Rating In Ohms:
50.0 single component single secondary
Frequency Rating:
200.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
120.0 milliwatts single component
Body Length:
1.125 inches
Body Width:
0.940 inches
Body Height:
1.060 inches
Inclosure Type:
Fully enclosed
Mounting Method:
Terminal single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Operating Current:
20.0 milliamperes dc single component single secondary
Terminal Type And Quantity:
5 pin
NSN:
5950-00-467-1437
Item Name:
Transformer,microphone
Cage Code:
88829

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
278-1001-75
Cage Code:
88829
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
278-75
Cage Code:
88829
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
278-75
Cage Code:
88829
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
278-1001-75
Cage Code:
88829
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N T278-75

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Last Updated: 08/17/2025