PartsTable
Technical Data Sheet
Download PDF

TDI-439 — POWER SUPPLY

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

TDI-439: POWER SUPPLY.

The POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 6130-01-355-2844, 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
TDI-439
NSN: 6130-01-355-2844
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 64572 — TECHNOLOGY DYNAMICS, INC. (USA)
SPECIFICATIONS
NSN6130-01-355-2844
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 TDI-439 MFR OEM Platinum
KEY FEATURES
•
POWER SUPPLY OUTPUT CURRENT/VOLTAGE CHARACTERISTICS: LIMITING CURRENT FIRST POWER OUTPUT
•
OUTPUT VOLTAGE RATING: -15.75 DC VOLTS MAXIMUM THIRD POWER OUTPUT
•
RIPPLE VOLTAGE AT FULL LOAD: 10.0 MILLIVOLTS PEAK FIRST POWER OUTPUT
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
POWER SUPPLY OUTPUT CURRENT/VOLTAGE CHARACTERISTICSLIMITING CURRENT FIRST POWER OUTPUT
POWER SUPPLY OUTPUT CURRENT/VOLTAGE CHARACTERISTICSLIMITING CURRENT SECOND POWER OUTPUT
POWER SUPPLY OUTPUT CURRENT/VOLTAGE CHARACTERISTICSLIMITING CURRENT THIRD POWER OUTPUT
OUTPUT VOLTAGE RATING-15.75 DC VOLTS MAXIMUM THIRD POWER OUTPUT
OUTPUT VOLTAGE RATING15.75 DC VOLTS MAXIMUM SECOND POWER OUTPUT
OUTPUT VOLTAGE RATING4.85 DC VOLTS MINIMUM FIRST POWER OUTPUT
RIPPLE VOLTAGE AT FULL LOAD10.0 MILLIVOLTS PEAK FIRST POWER OUTPUT
RIPPLE VOLTAGE AT FULL LOAD30.0 MILLIVOLTS PEAK SECOND POWER OUTPUT
RIPPLE VOLTAGE AT FULL LOAD30.0 MILLIVOLTS PEAK THIRD POWER OUTPUT
OVERALL LENGTH15.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES 1
28122700Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
Ready to buy TDI-439?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is TDI-439?
TDI-439 is a POWER SUPPLY.
What parts can replace TDI-439?
There is 1 known substitute for TDI-439: 28122700. Substitute compatibility should be verified for your specific system.
What is the NSN for TDI-439?
TDI-439 is cataloged in the U.S. Government catalog under NSN 6130-01-355-2844. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — TDI-439

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.