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Technical Data Sheet
PartsTable / COMPONENT / S142G
S142G ✓ 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: GERMANIUM SEMICONDUCTOR, mounting_method: TERMINAL, features_provided: HERMETICALLY SEALED CASE, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-838-0135, 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
S142G
NSN: 5961-00-838-0135
FSC: 5961
CAGE: 03877 — GILBERT ENGINEERING CO INC/INCON SUB OF TRANSITRON ELECTRONIC CORP (USA)
SPECIFICATIONS
materialGERMANIUM SEMICONDUCTOR
mounting_methodTERMINAL
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5961-00-838-0135
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 S142G MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MOUNTING METHOD: TERMINAL
•
MATERIAL: GERMANIUM SEMICONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
MATERIALGERMANIUM SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
21-2145Interchangeable
interchangeable cross-reference
interchangeable
42EInterchangeable
interchangeable cross-reference
interchangeable
14AUInterchangeable
interchangeable cross-reference
interchangeable
20400-1060Interchangeable
interchangeable cross-reference
interchangeable
20400-1061Interchangeable
interchangeable cross-reference
interchangeable
191-30409Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S142G?
S142G is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace S142G?
There are 8 known substitutes for S142G: 21-2145, 42E, 14AU and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S142G?
S142G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-838-0135. 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