PartsTable
Technical Data Sheet
TD-2.5 ✓ Verified by PartsTable
· DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

The TD-2.5 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-044-7865, 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
TD-2.5
NSN: 5999-01-044-7865
FSC: 5999
CAGE: 05735 — ALLEN A K CO INC (USA)
SPECIFICATIONS
Part NumberTD-2.5
NSN5999-01-044-7865
COMPONENT DIAGRAM
LATCH SAS — TD-2.5 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen SAS — TD-2.5 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN TD-2.5 CAP — SAS
KEY FEATURES
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 0.300 INCHES NOMINAL IN
INPUT IMPEDANCE RATING: 50.000 OHMS
ATTENUATION IN DECIBELS: 3.000
OUTPUT IMPEDANCE RATING: 50.000 OHMS
BODY LENGTH: 0.780 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY: 4
INDIVIDUAL SECTION QUANTITY: 1
DELAY TIME VARIATION METHOD: TAPPED
TECHNICAL CHARACTERISTICS (FLIS)
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS0.300 INCHES NOMINAL IN
INPUT IMPEDANCE RATING50.000 OHMS
ATTENUATION IN DECIBELS3.000
OUTPUT IMPEDANCE RATING50.000 OHMS
BODY LENGTH0.780 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4
INDIVIDUAL SECTION QUANTITY1
DELAY TIME VARIATION METHODTAPPED
MOUNTING PROVISION ARRANGEMENT STYLEFOUR POSITION RECTANGULAR
BODY WIDTH0.460 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
D8KInterchangeable
interchangeable cross-reference
interchangeable
KKKT00631Interchangeable
interchangeable cross-reference
interchangeable
TD25Interchangeable
interchangeable cross-reference
interchangeable
ECO-21Interchangeable
interchangeable cross-reference
interchangeable
AV20Interchangeable
interchangeable cross-reference
interchangeable
AV70-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TD-2.5?
TD-2.5 is a TD-2.5.
What parts can replace TD-2.5?
There are 6 known substitutes for TD-2.5: D8K, KKKT00631, TD25 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TD-2.5?
TD-2.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-044-7865. This indicates validated use in U.S. government and defense supply chains.
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