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Technical Data Sheet
2N5579 ✓ 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 overall_length: 0.450 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.825 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPNP, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-419-7519, 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
2N5579
NSN: 5961-00-419-7519
FSC: 5961
CAGE: 54590 — RCA CORP DISTRIBUTION AND SPECIAL PRODUCTS (USA)
SPECIFICATIONS
overall_length0.450 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.825 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity1
terminal_type_and_quantity2 TAB, SOLDER LUG AND 1 CASE
power_rating_per_characteristic300.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic90.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 8.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
NSN5961-00-419-7519
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 2N5579 MFR OEM TRANSISTOR
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 300.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS JUNCTION DEGC
MOUNTING METHOD: UNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG AND 1 CASE
CURRENT RATING PER CHARACTERISTIC: 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
MOUNTING FACILITY QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC300.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPNP
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS JUNCTION DEGC
MOUNTING METHODUNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG AND 1 CASE
CURRENT RATING PER CHARACTERISTIC15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
MOUNTING FACILITY QUANTITY1
SEMICONDUCTOR MATERIALSILICON
OVERALL LENGTH0.450 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2N5679Interchangeable
interchangeable cross-reference
interchangeable
019-004943Interchangeable
interchangeable cross-reference
interchangeable
2N5578Interchangeable
Same NIIN cross-reference
interchangeable
CS-504003-1Interchangeable
Same NIIN cross-reference
interchangeable
10682818Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N5579?
2N5579 is a TRANSISTOR.
What parts can replace 2N5579?
There are 5 known substitutes for 2N5579: 2N5679, 019-004943, 2N5578 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N5579?
2N5579 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-419-7519. This indicates validated use in U.S. government and defense supply chains.
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