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Technical Data Sheet
PartsTable / COMPONENT / 2N4103
2N4103 ✓ 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_height: 0.450 INCHES MAXIMUM IN, overall_diameter: 0.875 INCHES MAXIMUM IN, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON, terminal_type_and_quantity: 2 PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-012-4528, 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
2N4103
NSN: 5961-01-012-4528
FSC: 5961
CAGE: 5V1P1 — ON SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
overall_height0.450 INCHES MAXIMUM IN
overall_diameter0.875 INCHES MAXIMUM IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity2 PIN
NSN5961-01-012-4528
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 2N4103 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
TERMINAL TYPE AND QUANTITY: 2 PIN
•
SEMICONDUCTOR MATERIAL: SILICON
•
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL CONFIGURATIONJUNCTION CONTACT
TERMINAL TYPE AND QUANTITY2 PIN
SEMICONDUCTOR MATERIALSILICON
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
OVERALL HEIGHT0.450 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
RELEASE5221Interchangeable
interchangeable cross-reference
interchangeable
MCR2305-5Interchangeable
interchangeable cross-reference
interchangeable
DMS 87127BInterchangeable
interchangeable cross-reference
interchangeable
2N4168Interchangeable
interchangeable cross-reference
interchangeable
2N4168AInterchangeable
interchangeable cross-reference
interchangeable
RELEASE3983Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N4103?
2N4103 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N4103?
There are 19 known substitutes for 2N4103: RELEASE5221, MCR2305-5, DMS 87127B and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N4103?
2N4103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-012-4528. 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