PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2N4190
2N4190 ✓ 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 overall_length: 0.225 INCHES NOMINAL IN, overall_diameter: 0.420 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, semiconductor_material: SILICON, terminal_type_and_quantity: 3 INSULATED WIRE LEAD, electrode_internally-electrically_connected_to_case: ANODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-163-3803, 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
2N4190
NSN: 5961-00-163-3803
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.225 INCHES NOMINAL IN
overall_diameter0.420 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
semiconductor_materialSILICON
terminal_type_and_quantity3 INSULATED WIRE LEAD
electrode_internally-electrically_connected_to_caseANODE
NSN5961-00-163-3803
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 2N4190 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
SEMICONDUCTOR MATERIAL: SILICON
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: ANODE
•
TERMINAL TYPE AND QUANTITY: 3 INSULATED WIRE LEAD
•
OVERALL DIAMETER: 0.420 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
TERMINAL TYPE AND QUANTITY3 INSULATED WIRE LEAD
OVERALL DIAMETER0.420 INCHES NOMINAL IN
OVERALL LENGTH0.225 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
RELEASE5221Interchangeable
interchangeable cross-reference
interchangeable
MCR2305-5Interchangeable
interchangeable cross-reference
interchangeable
DMS 87127BInterchangeable
interchangeable cross-reference
interchangeable
2N4167Interchangeable
interchangeable cross-reference
interchangeable
2N4168Interchangeable
interchangeable cross-reference
interchangeable
2N4168AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N4190?
2N4190 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N4190?
There are 19 known substitutes for 2N4190: RELEASE5221, MCR2305-5, DMS 87127B and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N4190?
2N4190 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-163-3803. 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