#27A121 Audiofrequency-input Transformer | Coils And Transformers

27A121

Audio Frequency Transformer

NSN 5950-00-583-0344

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005830344

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.562 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.375 inches single mounting facility single center group
Transformer Function:
Line
Impedance Rating In Ohms:
75.0 single component single secondary and 150.0 single component single secondary and 600.0 single component single secondary
Impedance Rating In Ohms:
75.0 single component single primary and 150.0 single component single primary and 600.0 single component single primary
Frequency Rating:
30.0 hertz single component and 15.0 kilohertz single component
Maximum Transformer Power Rating:
20.0 decibels single component
Primary To Secondary Turn Ratio:
1 to 1 single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
2.250 inches
Body Width:
2.125 inches
Body Height:
2.938 inches
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 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):
32 single group
Thread Size:
0.164 inches single group
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
10 tab, solder lug
NSN:
5950-00-583-0344
Item Name:
Transformer,audiofrequency-input
Cage Code:
96256

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B1H4
Cage Code:
05584
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
12213D
Cage Code:
05584
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
B1H4
Cage Code:
88915
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
B1H4
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 27A121

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Last Updated: 08/05/2025