#290436 Microphone Transformer | Coils And Transformers

290436

Audio Frequency Transformer

NSN 5950-00-645-3970

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006453970

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.250 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.000 inches single mounting facility single center group
Impedance Rating In Ohms:
500.0 single component single secondary
Impedance Rating In Ohms:
500.0 single component all primary
Frequency Rating:
200.0 hertz single component and 8.0 kilohertz single component
Maximum Transformer Power Rating:
15.0 watts single component
Primary To Secondary Turn Ratio:
2 to 1 to 1 single component
Body Length:
3.250 inches
Body Width:
3.000 inches
Body Height:
3.875 inches
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
2 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.190 inches single group
Winding Operating Current:
25.0 milliamperes dc single component all primary
Thread Series Designator:
Unf single group
Terminal Type And Quantity:
7 standoff, solder lug
NSN:
5950-00-645-3970
Item Name:
Microphone Transformer
Cage Code:
12436

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
W1520M
Cage Code:
08715
RNCC:
3
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
W1520M
Cage Code:
91576
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N 290436

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Last Updated: 07/28/2025