#21603A Microphone Transformer | Coils And Transformers

21603A

Audio Frequency Transformer

NSN 5950-00-688-6809

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006886809

Detail Specifications

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.250 inches single group
Transformer Function:
Line
Impedance Rating In Ohms:
500.0 single component single secondary
Impedance Rating In Ohms:
100.0 single component single primary
Frequency Rating:
300.0 hertz single component and 3.0 kilohertz single component
Maximum Transformer Power Rating:
150.0 milliwatts single component
Body Length:
1.402 inches
Body Outside Diameter:
0.979 inches
Distance Between Mounting Facility Centers:
1.125 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
Winding Operating Current:
100.0 milliamperes dc single component single primary
Terminal Type And Quantity:
4 tab, solder lug
NSN:
5950-00-688-6809
Item Name:
Microphone Transformer
Cage Code:
80089

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
667-0260-00
Cage Code:
13499
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 21603A

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Last Updated: 08/10/2025