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Technical Data Sheet
12728 ✓ Verified by PartsTable
· PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: SELENIUM, body_width: 1.938 INCHES NOMINAL IN, body_height: 1.900 INCHES MAXIMUM IN, body_length: 2.312 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, terminal_type: SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-545-8975, 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
12728
NSN: 6130-00-545-8975
FSC: 6130
CAGE: 87557 — LOCKHEED CORP LOCKHEED ELECTRONICS CO INC (USA)
SPECIFICATIONS
materialSELENIUM
body_width1.938 INCHES NOMINAL IN
body_height1.900 INCHES MAXIMUM IN
body_length2.312 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeSOLDER LUG
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating120.0 HERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating12.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NSN6130-00-545-8975
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 12728 MFR OEM Platinum
KEY FEATURES
CIRCUIT CONNECTION STYLE DESIGNATOR: BRIDGE 1 PHASE
TERMINAL TYPE: SOLDER LUG
OUTPUT VOLTAGE RATING: 48.0 DC VOLTS MAXIMUM
MATERIAL: SELENIUM
TERMINAL QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT CONNECTION STYLE DESIGNATORBRIDGE 1 PHASE
TERMINAL TYPESOLDER LUG
OUTPUT VOLTAGE RATING48.0 DC VOLTS MAXIMUM
MATERIALSELENIUM
TERMINAL QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
53599Interchangeable
interchangeable cross-reference
interchangeable
2411 1-35/64Interchangeable
interchangeable cross-reference
interchangeable
74399Interchangeable
interchangeable cross-reference
interchangeable
29285Interchangeable
interchangeable cross-reference
interchangeable
468MAA1Interchangeable
interchangeable cross-reference
interchangeable
3278L64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12728?
12728 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 12728?
There are 22 known substitutes for 12728: 53599, 2411 1-35/64, 74399 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12728?
12728 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-545-8975. This indicates validated use in U.S. government and defense supply chains.
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