#677-0391-00 Microphone Transformer | Coils And Transformers

677-0391-00

Audio Frequency Transformer

NSN 5950-00-240-0749

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002400749

Technical Specifications of NSN

Reliability Indicator:
Not established
Overall Length:
2.141 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.125 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.125 inches single mounting facility single center group
Mounting Hole Diameter:
0.125 inches single group
Impedance Rating In Ohms:
300.0 single component single secondary
Impedance Rating In Ohms:
6700.0 single component single primary
Frequency Rating:
300.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
2.0 watts single component
Primary To Secondary Turn Ratio:
1-7/10 to 8-1/10 single component
Body Length:
1.766 inches
Body Outside Diameter:
1.375 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
4 single group
Mounting Method:
Flange single group and unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Operating Current:
30.0 milliamperes dc single component single primary
Terminal Type And Quantity:
4 tab, solder lug
NSN:
5950-00-240-0749
Item Name:
Transformer,microphone
Cage Code:
03776

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
677-0391-00
Cage Code:
13499
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
D5254
Cage Code:
15634
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
25330
Cage Code:
73386
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
16486
Cage Code:
80089
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
D5254
Cage Code:
80223
RNCC:
5
RNVC:
9
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 677-0391-00

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Last Updated: 08/03/2025