#A9771 Microphone Transformer | Coils And Transformers

A9771

Audio Frequency Transformer

NSN 5950-00-505-0259

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005050259

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
0.875 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
0.875 inches single mounting facility single center group
Overall Height:
2.188 inches
Impedance Rating In Ohms:
10000.0 single component single primary
Impedance Rating In Ohms:
135.0 single component single secondary and 600.0 single component single secondary
Frequency Rating:
250.0 hertz single component and 112.0 kilohertz single component
Maximum Transformer Power Rating:
6.0 milliwatts single component
Winding Shielding Method:
Internal shield grounded to inclosure and core single component
Body Length:
1.312 inches
Body Width:
1.312 inches
Body Height:
1.750 inches
Maximum Operating Temp:
65.0 degrees celsius
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:
0.138 inches single group
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
7 solder stud
NSN:
5950-00-505-0259
Item Name:
Transformer,microphone
Cage Code:
00144

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
43344
Cage Code:
73386
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
A9771
Cage Code:
00136
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
A9771
Cage Code:
12020
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
677-0912-00
Cage Code:
13499
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
044-3443-01
Cage Code:
13499
RNCC:
5
RNVC:
9
RNAAC:
XX
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 A9771

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Last Updated: 07/17/2025