Name: TRANSISTOR
Brand: Unknown
SKU: 4031L

4031L ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include mounting_method: TERMINAL, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-998-7496, 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

4031L

NSN: 5961-00-998-7496
FSC: 5961
CAGE: 18722 — HARRIS CORP SEMICONDUCTOR SECTOR (USA)

SPECIFICATIONS

mounting_method	TERMINAL
features_provided	HERMETICALLY SEALED CASE
internal_configuration	JUNCTION CONTACT
semiconductor_material	SILICON
NSN	5961-00-998-7496

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING METHOD: TERMINAL

•

INTERNAL CONFIGURATION: JUNCTION CONTACT

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

•

SEMICONDUCTOR MATERIAL: SILICON

TECHNICAL CHARACTERISTICS (FLIS)

MOUNTING METHOD	TERMINAL
INTERNAL CONFIGURATION	JUNCTION CONTACT
FEATURES PROVIDED	HERMETICALLY SEALED CASE
SEMICONDUCTOR MATERIAL	SILICON

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

125410Interchangeable

interchangeable cross-reference

interchangeable

122-56Interchangeable

interchangeable cross-reference

interchangeable

125B410Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 4031L?

4031L is a TRANSISTOR.

What parts can replace 4031L?

There are 3 known substitutes for 4031L: 125410, 122-56, 125B410. Substitute compatibility should be verified for your specific system.

What is the NSN for 4031L?

4031L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-998-7496. This indicates validated use in U.S. government and defense supply chains.

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