#1664 Microphone Transformer | Coils And Transformers

1664

Audio Frequency Transformer

NSN 5950-00-645-1926

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006451926

Product Technical Spec.

Reliability Indicator:
Not established
Impedance Rating In Ohms:
600.0 single component single secondary
Impedance Rating In Ohms:
8000.0 single component single primary
Frequency Rating:
400.0 hertz single component and 800.0 hertz single component
Frequency Rating:
400.0 hertz and 800.0 hertz single component
Maximum Transformer Power Rating:
30.0 decibels single component
Primary To Secondary Turn Ratio:
1 to 3-5/8 single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
1.500 inches
Body Width:
1.500 inches
Body Height:
2.188 inches
Distance Between Mounting Facility Centers:
1.938 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Flange single group and unthreaded hole single group
Mounting Method:
Flange and unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Function And Quantity:
1 primary and 1 secondary single component
Winding Operating Current:
20.0 milliamperes dc single component single primary
Terminal Type And Quantity:
4 standoff, solder lug
NSN:
5950-00-645-1926
Item Name:
Microphone Transformer
Cage Code:
04386

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1664
Cage Code:
0LG51
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
L30288-1
Cage Code:
77748
RNCC:
5
RNVC:
9
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 1664

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Last Updated: 07/20/2025