#20D20 Microphone Transformer | Coils And Transformers

20D20

Audio Frequency Transformer

NSN 5950-00-228-0776

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002280776

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.688 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.625 inches single mounting facility single center group
Transformer Function:
Line
Impedance Rating In Ohms:
125.0 single component all secondary
Impedance Rating In Ohms:
125.0 single component all primary
Primary To Secondary Turn Ratio:
1 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
3.250 inches
Body Width:
2.625 inches
Body Height:
3.188 inches
Inclosure Type:
Partially enclosed, double shell
Mounting Facility Quantity:
4 single group
Mounting Method:
Flange single group and unthreaded hole single group
Winding Function And Quantity:
2 primary single component and 2 secondary single component
Terminal Type And Quantity:
12 tab, solder lug
NSN:
5950-00-228-0776
Item Name:
Transformer,microphone
Cage Code:
96256

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A4407
Cage Code:
56232
RNCC:
3
RNVC:
2
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 20D20

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Last Updated: 07/13/2025