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Technical Data Sheet
PartsTable / COMPONENT / SF-50A
SF-50A ✓ 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

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include overall_width: 2.000 INCHES NOMINAL IN, overall_height: 0.080 INCHES NOMINAL IN, overall_length: 4.680 INCHES NOMINAL IN, features_provided: FILTER, output_control_type: VOLTAGE ADJUSTMENT SINGLE POWER OUTPUT, input_voltage_rating: 25.2 DC VOLTS MINIMUM AND 30.8 DC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-011-0559, 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
SF-50A
NSN: 6130-01-011-0559
FSC: 6130
CAGE: 0LRG2 — SHIGAMO DEVELOPMENT INC DIV AMERICAN HIGH VOLTAGE (USA)
SPECIFICATIONS
overall_width2.000 INCHES NOMINAL IN
overall_height0.080 INCHES NOMINAL IN
overall_length4.680 INCHES NOMINAL IN
features_providedFILTER
output_control_typeVOLTAGE ADJUSTMENT SINGLE POWER OUTPUT
input_voltage_rating25.2 DC VOLTS MINIMUM AND 30.8 DC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
rectification_methodSINGLE PHASE FULL WAVE BRIDGE
input_connection_typeTURRET SINGLE OPERATING POWER RQMT
output_current_rating2.0 DC MILLIAMPERES MAXIMUM SINGLE POWER OUTPUT
output_voltage_rating2.0 DC KILOVOLTS MINIMUM AND 3.5 DC KILOVOLTS MAXIMUM SINGLE POWER OUTPUT
output_connection_typeTURRET SINGLE POWER OUTPUT
output_control_locationFRONT PANEL SINGLE POWER OUTPUT
NSN6130-01-011-0559
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 SF-50A MFR OEM Platinum
KEY FEATURES
•
INPUT CONNECTION TYPE: TURRET SINGLE OPERATING POWER RQMT
•
OUTPUT CONTROL LOCATION: FRONT PANEL SINGLE POWER OUTPUT
•
OUTPUT CURRENT RATING: 2.0 DC MILLIAMPERES MAXIMUM SINGLE POWER OUTPUT
•
OUTPUT CONTROL QUANTITY: 2 SINGLE POWER OUTPUT
•
OUTPUT CONNECTION TYPE: TURRET SINGLE POWER OUTPUT
•
OPERATING AMBIENT TEMP RANGE: -55.0 TO 71.0 CELSIUS DEGC
•
INPUT CONNECTION QUANTITY: 2 SINGLE OPERATING POWER RQMT
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.680 INCHES NOMINAL IN
INPUT CONNECTION TYPETURRET SINGLE OPERATING POWER RQMT
OUTPUT CONTROL LOCATIONFRONT PANEL SINGLE POWER OUTPUT
OUTPUT CURRENT RATING2.0 DC MILLIAMPERES MAXIMUM SINGLE POWER OUTPUT
OUTPUT CONTROL QUANTITY2 SINGLE POWER OUTPUT
OUTPUT CONNECTION TYPETURRET SINGLE POWER OUTPUT
OPERATING AMBIENT TEMP RANGE-55.0 TO 71.0 CELSIUS DEGC
INPUT CONNECTION QUANTITY2 SINGLE OPERATING POWER RQMT
FEATURES PROVIDEDFILTER
RIPPLE VOLTAGE AT FULL LOAD3.0 MILLIVOLTS RMS SINGLE POWER OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
34811S2Interchangeable
interchangeable cross-reference
interchangeable
116123Interchangeable
interchangeable cross-reference
interchangeable
50F500Interchangeable
interchangeable cross-reference
interchangeable
F50Interchangeable
interchangeable cross-reference
interchangeable
12BS12Interchangeable
interchangeable cross-reference
interchangeable
S3501H3201056PC54Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF-50A?
SF-50A is a POWER SUPPLY.
What parts can replace SF-50A?
There are 18 known substitutes for SF-50A: 34811S2, 116123, 50F500 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SF-50A?
SF-50A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-011-0559. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026