PartsTable
Technical Data Sheet
49Y4123 ✓ Verified by PartsTable
JDSU · TRANSCEIVER · SFP_10G
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
JDS 8G SFP+ TRANSCEIVER, 850NM

JDS 8G SFP+ TRANSCEIVER, 850NM. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-615-5632, 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
TRANSCEIVER SFP_10G 49Y4123
NSN: 7025-01-615-5632
FSC: 7025
CAGE: 1VZC6 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
Part Number49Y4123
ManufacturerJDSU
NSN7025-01-615-5632
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 49Y4123 MFR JDSU Jdsdu 8G SFP+ Transceiver, 850NM
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
77P8749Compatible
IBM GBIC SFP+ 8Gb SW LC 850nm Finisar FTLF8528P2BCV-ID/Picolight PLRXPL-VC-SH4-931 Transceiver Module - P/N
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 1
77P8749SUBSTITUTE
IBM GBIC SFP+ 8Gb SW LC 850nm Finisar FTLF8528P2BCV-ID/Picolight PLRXPL-VC-SH4-931 Transceiver Module - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y4123?
49Y4123 is a Jdsdu 8G SFP+ Transceiver, 850NM manufactured by JDSU. It is classified as a TRANSCEIVER (SFP_10G).
What parts can replace 49Y4123?
There is 1 known substitute for 49Y4123: 77P8749. Substitute compatibility should be verified for your specific system.
What is the NSN for 49Y4123?
49Y4123 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-615-5632. This indicates validated use in U.S. government and defense supply chains.
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