#55B140 Microphone Transformer | Coils And Transformers

55B140

Audio Frequency Transformer

NSN 5950-00-254-3990

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
002543990

Product Technical Spec.

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.094 inches single group
Impedance Rating In Ohms:
500.0 single component single primary
Impedance Rating In Ohms:
10000.0 single component single secondary
Frequency Rating:
300.0 hertz single component and 3.0 kilohertz single component
Maximum Transformer Power Rating:
100.0 milliwatts single component
Body Length:
1.500 inches
Body Width:
1.500 inches
Body Height:
2.125 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:
Flange single group and unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Terminal Type And Quantity:
4 tab, solder lug
NSN:
5950-00-254-3990
Item Name:
Microphone Transformer
Cage Code:
26916

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
SC-C-60710
Cage Code:
80063
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
055-000140
Cage Code:
26916
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
14734
Cage Code:
80089
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 55B140

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Last Updated: 06/17/2025