#451-1 Microphone Transformer | Coils And Transformers

451-1

Audio Frequency Transformer

NSN 5950-00-647-7968

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
006477968

Detail Specifications

Reliability Indicator:
Not established
Impedance Rating In Ohms:
525.0 single component single primary
Impedance Rating In Ohms:
1065.0 single component single secondary
Frequency Rating:
43.0 hertz single component and 20.0 kilohertz single component
Primary To Secondary Turn Ratio:
1 to 1.57 single component
Body Length:
1.750 inches
Body Outside Diameter:
1.375 inches
Distance Between Mounting Facility Centers:
0.938 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
40 single group
Thread Size:
0.112 inches single group
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
6 tab, solder lug
NSN:
5950-00-647-7968
Item Name:
Transformer,microphone
Cage Code:
72149

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
705400REVA
Cage Code:
10001
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
SN800-746
Cage Code:
09017
RNCC:
5
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 451-1

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Last Updated: 07/22/2025