#558254 Microphone Transformer | Coils And Transformers

558254

Audio Frequency Transformer

NSN 5950-00-178-8514

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
001788514

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.313 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.062 inches single mounting facility single center group
Impedance Rating In Ohms:
500.0 single component all secondary
Impedance Rating In Ohms:
5000.0 single component single primary
Frequency Rating:
300.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
3.0 watts single component
Primary To Secondary Turn Ratio:
3.3 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
1.891 inches
Body Width:
1.781 inches
Body Height:
2.156 inches
Inclosure Type:
Fully enclosed
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:
10.0 milliamperes dc single component all secondary
Winding Operating Current:
30.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
6 solder stud
NSN:
5950-00-178-8514
Item Name:
Transformer,microphone
Cage Code:
57733

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
95G19
Cage Code:
20284
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
564392
Cage Code:
57733
RNCC:
3
RNVC:
2
RNAAC:
XX
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 558254

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Last Updated: 08/01/2025