#PEI7278 Microphone Transformer | Coils And Transformers

PEI7278

Audio Frequency Transformer

NSN 5950-00-208-4197

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002084197

Product Technical Spec.

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.151 inches single group and 0.161 inches single group
Impedance Rating In Ohms:
16.0 single component single secondary
Impedance Rating In Ohms:
600.0 single component single primary
Frequency Rating:
300.0 hertz single component and 4.0 kilohertz single component
Maximum Transformer Power Rating:
500.0 milliwatts single component
Primary To Secondary Turn Ratio:
10 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
Between 0.875 inches and 0.937 inches
Body Width:
Between 0.719 inches and 0.781 inches
Body Height:
Between 0.719 inches and 0.781 inches
Maximum Operating Temp:
131.0 degrees celsius
Distance Between Mounting Facility Centers:
0.593 inches single mounting facility single center group
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
2 single group
Mounting Method:
Unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Features Provided:
Color coded lead
Terminal Type And Quantity:
4 wire lead
NSN:
5950-00-208-4197
Item Name:
Transformer,microphone
Cage Code:
13483

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
43221
Cage Code:
22558
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
GT825CY1
Cage Code:
26512
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
HY3119
Cage Code:
29525
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
C14547
Cage Code:
72149
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
118D5500-504
Cage Code:
13136
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
GT825CY1
Cage Code:
89870
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 PEI7278

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Last Updated: 08/05/2025