#667-1278-000 Microphone Transformer | Coils And Transformers

667-1278-000

Audio Frequency Transformer

NSN 5950-00-844-9545

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008449545

Product Technical Spec.

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.188 inches single group
Impedance Rating In Ohms:
140.0 single component single primary
Impedance Rating In Ohms:
4.0 single component single secondary
Frequency Rating:
300.0 hertz single component and 3.0 kilohertz single component
Maximum Transformer Power Rating:
1.0 watts single component
Body Length:
1.750 inches
Body Width:
1.500 inches
Body Height:
1.500 inches
Distance Between Mounting Facility Centers:
2.000 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:
250.0 milliamperes dc single component single primary
Terminal Type And Quantity:
4 tab, solder lug
NSN:
5950-00-844-9545
Item Name:
Transformer,microphone
Cage Code:
95104

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
956-0416-400
Cage Code:
27777
RNCC:
3
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
A16414
Cage Code:
00144
RNCC:
5
RNVC:
9
RNAAC:
TU
Status:
A
MSDS:
SADC:
Part Number:
667-1278-00
Cage Code:
95104
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 667-1278-000

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Last Updated: 08/11/2025