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Technical Data Sheet
LS54 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 3.500 INCHES NOMINAL IN, body_height: 4.188 INCHES NOMINAL IN, body_length: 4.438 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 25.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-518-3139, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LS54
NSN: 5950-00-518-3139
FSC: 5950
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_width3.500 INCHES NOMINAL IN
body_height4.188 INCHES NOMINAL IN
body_length4.438 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating25.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
transformer_functionOUTPUT
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms1.2 NOMINAL AND 2.5 NOMINAL AND 5.0 NOMINAL AND 7.5 NOMINAL AND 10.0 NOMINAL AND 14.0 NOMINAL AND 20.0 NOMINAL AND 30.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity21 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-00-518-3139
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN LS54 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
BODY HEIGHT: 4.188 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY: 21 WIRE LEAD
BODY LENGTH: 4.438 INCHES NOMINAL IN
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
IMPEDANCE RATING IN OHMS: 8000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT4.188 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY21 WIRE LEAD
BODY LENGTH4.438 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
IMPEDANCE RATING IN OHMS8000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
IMPEDANCE RATING IN OHMS1.2 NOMINAL AND 2.5 NOMINAL AND 5.0 NOMINAL AND 7.5 NOMINAL AND 10.0 NOMINAL AND 14.0 NOMINAL AND 20.0 NOMINAL AND 30.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
BODY WIDTH3.500 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING15.0 WATTS SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1715-216Interchangeable
interchangeable cross-reference
interchangeable
6390Interchangeable
interchangeable cross-reference
interchangeable
IGW37Interchangeable
interchangeable cross-reference
interchangeable
DC3808Interchangeable
interchangeable cross-reference
interchangeable
62-6390Interchangeable
interchangeable cross-reference
interchangeable
7010523-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS54?
LS54 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace LS54?
There are 13 known substitutes for LS54: 1715-216, 6390, IGW37 and 10 more. Substitute compatibility should be verified for your specific system.
Is LS54 still available?
LS54 is currently cancelled.
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