#638-043 Microphone Transformer | Coils And Transformers

638-043

Audio Frequency Transformer

NSN 5950-00-996-5216

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009965216

Detail Specifications

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.138 inches single group
Transformer Function:
Output
Impedance Rating In Ohms:
2000.0 single component 2nd secondary
Impedance Rating In Ohms:
24.0 single component single primary
Impedance Rating In Ohms:
3.2 single component 1st secondary
Frequency Rating:
300.0 hertz single component and 3.0 kilohertz single component
Body Length:
2.000 inches
Body Width:
1.750 inches
Body Height:
1.625 inches
Maximum Operating Temp:
125.0 degrees celsius
Distance Between Mounting Facility Centers:
2.375 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 2 secondary single component
Winding Operating Current:
1.0 amperes ac single component single primary
Winding Operating Current:
75.0 milliamperes ac single component 2nd secondary
Terminal Type And Quantity:
7 tab, solder lug
NSN:
5950-00-996-5216
Item Name:
Microphone Transformer
Cage Code:
13848

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
992-0638-043
Cage Code:
13848
RNCC:
3
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 638-043

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Last Updated: 08/04/2025