#A3250 Microphone Transformer | Coils And Transformers

A3250

Audio Frequency Transformer

NSN 5950-00-189-6645

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001896645

Product Technical Spec.

Reliability Indicator:
Not established
Overall Length:
3.250 inches
Mounting Hole Diameter:
0.188 inches single group
Impedance Rating In Ohms:
333.0 single component 2nd secondary and 500.0 single component 2nd secondary
Impedance Rating In Ohms:
50.0 single component 1st secondary and 200.0 single component 1st secondary
Impedance Rating In Ohms:
5000.0 single component single primary and 20000.0 single component single primary
Frequency Rating:
70.0 hertz single component and 7.0 kilohertz single component
Maximum Transformer Power Rating:
1.0 watts single component
Primary To Secondary Turn Ratio:
1 to 6-3/10 single component
Winding Shielding Method:
Internal shield grounded to inclosure and core single component
Body Length:
2.328 inches
Body Width:
2.000 inches
Body Height:
1.938 inches
Distance Between Mounting Facility Centers:
2.812 inches single mounting facility single center group
Inclosure Type:
Open
Mounting Facility Quantity:
2 single group
Mounting Method:
Flange single group and unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Winding Operating Current:
15.0 milliamperes dc single component single primary
Terminal Type And Quantity:
10 tab, solder lug
NSN:
5950-00-189-6645
Item Name:
Microphone Transformer
Cage Code:
80089

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9135655
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
93020-002
Cage Code:
57187
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N A3250

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Last Updated: 05/20/2025