#CF81 Loudspeaker Transformer | Coils And Transformers

CF81

Audio Frequency Transformer

NSN 5950-00-617-8795

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006178795

Product Technical Spec.

Reliability Indicator:
Not established
Transformer Function:
Line
Impedance Rating In Ohms:
25000.0 single component single primary
Impedance Rating In Ohms:
1200.0 single component single secondary
Frequency Rating:
200.0 hertz single component and 15.0 kilohertz single component
Maximum Transformer Power Rating:
100.0 milliwatts single component
Primary To Secondary Turn Ratio:
1 to 4-37/64 single component
Body Length:
0.750 inches
Body Width:
0.750 inches
Body Height:
1.125 inches
Distance Between Mounting Facility Centers:
0.812 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
40 single group
Thread Size:
0.112 inches single group
Winding Operating Current:
1.5 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
5 standoff, solder lug
NSN:
5950-00-617-8795
Item Name:
Transformer,loudspeaker
Cage Code:
12100

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
PEI4810
Cage Code:
13483
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1226351
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
67-175
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
M2806
Cage Code:
00348
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N CF81

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Last Updated: 05/17/2025