#4212C Microphone Transformer | Coils And Transformers

4212C

Audio Frequency Transformer

NSN 5950-00-250-1791

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002501791

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.875 inches single mounting facility single center group
Transformer Function:
Input
Impedance Rating In Ohms:
3000.0 single component single primary
Impedance Rating In Ohms:
9232.0 single component single secondary
Frequency Rating:
60.0 hertz single component and 8.0 kilohertz single component
Primary To Secondary Turn Ratio:
1 to 1-3/4 single component
Body Length:
2.750 inches
Body Width:
2.812 inches
Body Height:
3.500 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 1 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
34.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
5 tab, solder lug
NSN:
5950-00-250-1791
Item Name:
Transformer,microphone
Cage Code:
80089

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
5081
Cage Code:
56394
RNCC:
3
RNVC:
2
RNAAC:
TX
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 4212C

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Last Updated: 07/14/2025