PartsTable
Technical Data Sheet
280-21045-105 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include special_features: NUCLEAR HARDNESS CRITICAL ITEM, semiconductor_material: SILICON, end_item_identification: DC/AC INVERTER, nuclear_hardness_critical_feature: HARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-254-4521, 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
280-21045-105
NSN: 5961-01-254-4521
FSC: 5961
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
special_featuresNUCLEAR HARDNESS CRITICAL ITEM
semiconductor_materialSILICON
end_item_identificationDC/AC INVERTER
nuclear_hardness_critical_featureHARDENED
NSN5961-01-254-4521
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 280-21045-105 MFR OEM TRANSISTOR
KEY FEATURES
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
SEMICONDUCTOR MATERIAL: SILICON
TECHNICAL CHARACTERISTICS (FLIS)
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
SPECIAL FEATURESNUCLEAR HARDNESS CRITICAL ITEM
SEMICONDUCTOR MATERIALSILICON
END ITEM IDENTIFICATIONDC/AC INVERTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RELEASE5360Interchangeable
interchangeable cross-reference
interchangeable
2N4857Interchangeable
interchangeable cross-reference
interchangeable
2N4857AInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/385Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/385Interchangeable
interchangeable cross-reference
interchangeable
SFE1607HInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 280-21045-105?
280-21045-105 is a TRANSISTOR.
What parts can replace 280-21045-105?
There are 6 known substitutes for 280-21045-105: RELEASE5360, 2N4857, 2N4857A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280-21045-105?
280-21045-105 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-254-4521. This indicates validated use in U.S. government and defense supply chains.
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