#M902405-1 Microphone Transformer | Coils And Transformers

M902405-1

Audio Frequency Transformer

NSN 5950-00-227-7843

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002277843

Product Technical Spec.

Overall Height:
2.828 inches
Transformer Function:
Line
Impedance Rating In Ohms:
25.0 single component single primary
Impedance Rating In Ohms:
600.0 single component single secondary
Frequency Rating:
250.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
32.0 milliwatts single component
Primary To Secondary Turn Ratio:
1 to 4.4 single component
Body Length:
1.500 inches
Body Width:
1.312 inches
Body Height:
1.781 inches
Maximum Operating Temp:
50.0 degrees celsius
Distance Between Mounting Facility Centers:
1.062 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:
50.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
5 standoff, solder lug
NSN:
5950-00-227-7843
Item Name:
Transformer,microphone
Cage Code:
49671

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
AV3025
Cage Code:
53854
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9X
Part Number:
M902405SUB3PT1
Cage Code:
11447
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9X
Part Number:
M902405SUB3PT1
Cage Code:
49671
RNCC:
3
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
15319
Cage Code:
73386
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
AV3025
Cage Code:
95970
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
--------- Isolation Transformers
------------ P/N M902405-1

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Last Updated: 08/08/2025