#MT7FB Microphone Transformer | Coils And Transformers

MT7FB

Audio Frequency Transformer

NSN 5950-00-657-2222

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006572222

Detail Specifications

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.125 inches single group
Impedance Rating In Ohms:
25000.0 single component single primary
Impedance Rating In Ohms:
1200.0 single component single secondary
Frequency Rating:
200.0 hertz single component and 15.0 kilohertz single component
Maximum Transformer Power Rating:
22.0 decibels single component
Body Length:
1.046 inches
Body Width:
0.812 inches
Body Height:
0.844 inches
Distance Between Mounting Facility Centers:
1.375 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 1 secondary single component
Winding Operating Current:
3.0 milliamperes dc single component single primary
Terminal Type And Quantity:
5 wire lead
NSN:
5950-00-657-2222
Item Name:
Microphone Transformer
Cage Code:
00348

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
M3247
Cage Code:
00348
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1850810
Cage Code:
03956
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1850810REVAPCALL
Cage Code:
03956
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1875671REVCPC67
Cage Code:
03956
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1875671REVCPC67
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1875845PC82
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1850810
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
1850810REVAPCALL
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N MT7FB

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Last Updated: 07/25/2025