#B2930-2 Microphone Transformer | Coils And Transformers

B2930-2

Audio Frequency Transformer

NSN 5950-00-645-7688

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
006457688

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.065 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
1.229 inches single mounting facility single center group
Impedance Rating In Ohms:
4000.0 single component single primary
Impedance Rating In Ohms:
600.0 single component single secondary
Frequency Rating:
400.0 hertz single component and 3.0 kilohertz single component
Primary To Secondary Turn Ratio:
1 to 2-37/64 single component
Body Length:
1.875 inches
Body Width:
1.625 inches
Body Height:
3.500 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
Winding Operating Current:
30.0 milliamperes dc single component single primary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
4 standoff, solder lug
NSN:
5950-00-645-7688
Item Name:
Transformer,microphone
Cage Code:
55631

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
62C20013
Cage Code:
02341
RNCC:
C
RNVC:
1
RNAAC:
48
Status:
A
MSDS:
SADC:
Part Number:
23113
Cage Code:
73386
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
2930-2
Cage Code:
55631
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
XT372
Cage Code:
55631
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
--------- Radio Frequency Transformers
------------ P/N B2930-2

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Last Updated: 07/17/2025