#K7870211 Loudspeaker Transformer | Coils And Transformers

K7870211

Audio Frequency Transformer

NSN 5950-00-311-8358

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003118358

Product Technical Spec.

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.150 inches single group
Impedance Rating In Ohms:
50.0 single component single secondary
Impedance Rating In Ohms:
510.0 single component single primary
Frequency Rating:
200.0 hertz single component and 3.3 kilohertz single component
Maximum Transformer Power Rating:
1.5 decibels single component
Primary To Secondary Turn Ratio:
1 to 6-1/2 single component
Winding Shielding Method:
Internal shield grounded to inclosure and core single component
Body Length:
2.688 inches
Body Width:
1.688 inches
Body Height:
2.281 inches
Distance Between Mounting Facility Centers:
2.375 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Flange single group and unthreaded hole single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Winding Operating Current:
2.8 milliamperes dc single component single primary
Winding Operating Current:
4.5 milliamperes dc single component single secondary
Terminal Type And Quantity:
5 threaded stud
NSN:
5950-00-311-8358
Item Name:
Transformer,loudspeaker
Cage Code:
03512

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9T556A1
Cage Code:
03512
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
30334
Cage Code:
80064
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Line To Grid Transformers
------------ P/N K7870211

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Last Updated: 08/08/2025