#T902 Microphone Transformer | Coils And Transformers

T902

Audio Frequency Transformer

NSN 5950-00-617-4932

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006174932

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
3.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
3.688 inches single mounting facility single center group
Impedance Rating In Ohms:
3300.0 single component single primary
Impedance Rating In Ohms:
510.0 single component 1st secondary
Impedance Rating In Ohms:
100.0 single component 2nd secondary
Frequency Rating:
30.0 hertz single component and 20.0 kilohertz single component
Maximum Transformer Power Rating:
100.0 watts single component
Primary To Secondary Turn Ratio:
5-3/4 to 1 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure and core single component
Body Length:
4.625 inches
Body Width:
3.875 inches
Body Height:
5.938 inches
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
150.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
10 standoff, solder lug
NSN:
5950-00-617-4932
Item Name:
Transformer,microphone
Cage Code:
81798

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N T902

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Last Updated: 08/04/2025