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Technical Data Sheet
PartsTable / COMPONENT / 2N3668
2N3668 ✓ 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,THYRISTOR is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, overall_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.450 INCHES MAXIMUM IN, overall_length: 1.553 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN, mounting_method: TERMINAL, overall_diameter: 0.875 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-057-8141, 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
2N3668
NSN: 5961-00-057-8141
FSC: 5961
CAGE: 03508 — GENERAL ELECTRIC CO SEMI-CONDUCTOR PRODUCTS DEPT (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_width1.050 INCHES MAXIMUM IN
overall_height0.450 INCHES MAXIMUM IN
overall_length1.553 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
mounting_methodTERMINAL
overall_diameter0.875 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 INSULATED WIRE LEAD
NSN5961-00-057-8141
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 2N3668 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD AND 2 UNINSULATED WIRE LEAD AND 1 CASE1 CASE
•
POWER RATING PER CHARACTERISTIC: 5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
OVERALL DIAMETER: 0.875 INCHES MAXIMUM0.875 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE4898 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION80131-RELEASE4898 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODEANODE
•
SEMICONDUCTOR MATERIAL: SILICONSILICON
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.450 INCHES MAXIMUM0.450 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD AND 2 UNINSULATED WIRE LEAD AND 1 CASE1 CASE
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION5.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
MOUNTING METHODUNTHREADED HOLE(S)
OVERALL DIAMETER0.875 INCHES MAXIMUM0.875 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80131-RELEASE4898 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION80131-RELEASE4898 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODEANODE
SEMICONDUCTOR MATERIALSILICONSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
MOUNTING FACILITY QUANTITY22
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2N3670Interchangeable
interchangeable cross-reference
interchangeable
1-904-1Interchangeable
interchangeable cross-reference
interchangeable
PC200EInterchangeable
interchangeable cross-reference
interchangeable
33-1904-1Interchangeable
interchangeable cross-reference
interchangeable
2N3669Interchangeable
interchangeable cross-reference
interchangeable
RELEASE4898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3668?
2N3668 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N3668?
There are 18 known substitutes for 2N3668: 2N3670, 1-904-1, PC200E and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3668?
2N3668 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-057-8141. 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