#311-1142 Microphone Transformer | Coils And Transformers

311-1142

Audio Frequency Transformer

NSN 5950-00-645-7669

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006457669

Detail Specifications

Reliability Indicator:
Not established
Impedance Rating In Ohms:
150.0 single component single primary
Impedance Rating In Ohms:
150000.0 single component single secondary
Frequency Rating:
100.0 hertz single component and 8.0 kilohertz single component
Maximum Transformer Power Rating:
1.6 milliwatts single component
Winding Shielding Method:
Internal shield grounded to inclosure single component
Body Length:
2.500 inches
Body Outside Diameter:
1.922 inches
Distance Between Mounting Facility Centers:
1.312 inches single mounting facility single center group
Inclosure Type:
Fully enclosed
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
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
5 turret
NSN:
5950-00-645-7669
Item Name:
Transformer,microphone
Cage Code:
21900

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
T51645-4
Cage Code:
96256
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
SCC77665
Cage Code:
80063
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
T51645-4
Cage Code:
80220
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
T51645H
Cage Code:
80220
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
12975
Cage Code:
06650
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 311-1142

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Last Updated: 08/04/2025