#W278 Microphone Transformer | Coils And Transformers

W278

Audio Frequency Transformer

NSN 5950-00-890-0654

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008900654

Technical Specifications of NSN

Reliability Indicator:
Not established
Transformer Function:
Input
Impedance Rating In Ohms:
600.0 single component single primary
Impedance Rating In Ohms:
60000.0 single component single secondary
Frequency Rating:
300.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
6.0 milliwatts single component
Body Length:
1.312 inches
Body Width:
1.312 inches
Body Height:
1.750 inches
Distance Between Mounting Facility Centers:
1.250 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 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):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
10.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
6 wire hook
NSN:
5950-00-890-0654
Item Name:
Transformer,microphone
Cage Code:
80694

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A14425
Cage Code:
00144
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
25-38528A01
Cage Code:
94990
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
25-38528A01
Cage Code:
1VPW8
RNCC:
5
RNVC:
9
RNAAC:
ZZ
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 W278

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Last Updated: 08/03/2025