#2957-74-3 Microphone Transformer | Coils And Transformers

2957-74-3

Audio Frequency Transformer

NSN 5950-00-850-7809

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008507809

Product Technical Spec.

Reliability Indicator:
Not established
Transformer Function:
Line
Impedance Rating In Ohms:
500.0 single component single secondary
Impedance Rating In Ohms:
10000.0 single component single primary
Frequency Rating:
100.0 hertz single component and 100.0 kilohertz single component
Maximum Transformer Power Rating:
50.0 milliwatts single component
Body Length:
0.410 inches
Body Width:
0.310 inches
Body Height:
0.475 inches
Maximum Operating Temp:
130.0 degrees celsius
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:
1.0 milliamperes dc single component single primary
Test Data Document:
07690-417137 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity:
6 wire lead
NSN:
5950-00-850-7809
Item Name:
Transformer,microphone
Cage Code:
97896

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
SP-29
Cage Code:
0LG51
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Part Number:
56-815256-1
Cage Code:
07397
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
26413-6
Cage Code:
07388
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
138C803H06
Cage Code:
97942
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
417137-09
Cage Code:
07690
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
13058859
Cage Code:
18876
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
SP-29
Cage Code:
04386
RNCC:
5
RNVC:
9
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 2957-74-3

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Last Updated: 06/26/2025