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Technical Data Sheet
PartsTable / COMPONENT / 148B6203G21
148B6203G21 ✓ 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: GLASS ENCLOSURE, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-448-2580, 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
148B6203G21
NSN: 5961-00-448-2580
FSC: 5961
CAGE: 02989 — GENERAL ELECTRIC COMPANY DBA GE (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
features_providedHERMETICALLY SEALED CASE
NSN5961-00-448-2580
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 148B6203G21 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MATERIAL: GLASS ENCLOSURE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALGLASS ENCLOSURE
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6F7015Interchangeable
interchangeable cross-reference
interchangeable
18957Interchangeable
interchangeable cross-reference
interchangeable
6B7116Interchangeable
interchangeable cross-reference
interchangeable
018957Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 148B6203G21?
148B6203G21 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 148B6203G21?
There are 4 known substitutes for 148B6203G21: 6F7015, 18957, 6B7116 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 148B6203G21?
148B6203G21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-448-2580. 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