PartsTable
Technical Data Sheet
SP4479 ✓ 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 special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON, terminal_type_and_quantity: 3 UNINSULATED WIRE LEAD, electrode_internally-electrically_connected_to_case: COLLECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-111-4347, 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
SP4479
NSN: 5961-00-111-4347
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
electrode_internally-electrically_connected_to_caseCOLLECTOR
NSN5961-00-111-4347
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 SP4479 MFR OEM TRANSISTOR
KEY FEATURES
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL CONFIGURATION: JUNCTION CONTACT
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
INTERNAL CONFIGURATIONJUNCTION CONTACT
SEMICONDUCTOR MATERIALSILICON
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
38479Interchangeable
interchangeable cross-reference
interchangeable
38479REVAInterchangeable
interchangeable cross-reference
interchangeable
10-3226-7Interchangeable
interchangeable cross-reference
interchangeable
472-0926-002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP4479?
SP4479 is a TRANSISTOR.
What parts can replace SP4479?
There are 4 known substitutes for SP4479: 38479, 38479REVA, 10-3226-7 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP4479?
SP4479 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-111-4347. This indicates validated use in U.S. government and defense supply chains.
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