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Technical Data Sheet
PartsTable / COMPONENT / UZ6344
UZ6344 ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, special_features: NUCLEAR HARDNESS CRITICAL ITEM AND IS SELECTED FROM BOEING PART NUMBER 280-20045-108, end_item_identification: COMMAND SIGNAL DECODER, criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-250-9728, 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
UZ6344
NSN: 5961-01-250-9728
FSC: 5961
CAGE: 12969 — MICRO USPD INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
special_featuresNUCLEAR HARDNESS CRITICAL ITEM AND IS SELECTED FROM BOEING PART NUMBER 280-20045-108
end_item_identificationCOMMAND SIGNAL DECODER
criticality_code_justificationFEAT
NSN5961-01-250-9728
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN UZ6344 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
MATERIAL: SILICON SEMICONDUCTOR
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCOMMAND SIGNAL DECODER
MATERIALSILICON SEMICONDUCTOR
SPECIAL FEATURESNUCLEAR HARDNESS CRITICAL ITEM AND IS SELECTED FROM BOEING PART NUMBER 280-20045-108
CRITICALITY CODE JUSTIFICATIONFEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1N5349AInterchangeable
interchangeable cross-reference
interchangeable
1N5349Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 5171Interchangeable
interchangeable cross-reference
interchangeable
353-6522-060Interchangeable
interchangeable cross-reference
interchangeable
1N4960Interchangeable
interchangeable cross-reference
interchangeable
5152094-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UZ6344?
UZ6344 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace UZ6344?
There are 7 known substitutes for UZ6344: 1N5349A, 1N5349, RELEASE 5171 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UZ6344?
UZ6344 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-250-9728. 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