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Technical Data Sheet
579R939H02 ✓ 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: 0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN, mounting_method: TERMINALTERMINAL, terminal_length: 1.500 INCHES MINIMUM1.500 INCHES MINIMUM IN, overall_diameter: 0.320 INCHES MAXIMUM0.320 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPNJUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-064-3237, 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
579R939H02
NSN: 5961-00-064-3237
FSC: 5961
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
overall_length0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN
mounting_methodTERMINALTERMINAL
terminal_length1.500 INCHES MINIMUM1.500 INCHES MINIMUM IN
overall_diameter0.320 INCHES MAXIMUM0.320 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPNJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACTJUNCTION CONTACT
semiconductor_materialSILICONSILICON
terminal_circle_diameter0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic0.50 AMPERES MAXIMUM BASE CURRENT, DC AND 0.50 AMPERES MAXIMUM BASE CURRENT, DC AND 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-00-064-3237
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 579R939H02 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
INTERNAL CONFIGURATION: JUNCTION CONTACTJUNCTION CONTACT
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
MOUNTING METHOD: TERMINALTERMINAL
OVERALL DIAMETER: 0.320 INCHES MAXIMUM0.320 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIAL: SILICONSILICON
FEATURES PROVIDED: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN
INTERNAL CONFIGURATIONJUNCTION CONTACTJUNCTION CONTACT
OVERALL LENGTH0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
MOUNTING METHODTERMINALTERMINAL
OVERALL DIAMETER0.320 INCHES MAXIMUM0.320 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICONSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPNJUNCTION PATTERN ARRANGEMENT: NPN
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
JAN2N3439LInterchangeable
interchangeable cross-reference
interchangeable
JAN2N3439Interchangeable
interchangeable cross-reference
interchangeable
207026P1Interchangeable
interchangeable cross-reference
interchangeable
10041587Interchangeable
interchangeable cross-reference
interchangeable
2N3439Interchangeable
interchangeable cross-reference
interchangeable
W41294B6000A4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 579R939H02?
579R939H02 is a TRANSISTOR.
What parts can replace 579R939H02?
There are 18 known substitutes for 579R939H02: JAN2N3439L, JAN2N3439, 207026P1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 579R939H02?
579R939H02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-064-3237. This indicates validated use in U.S. government and defense supply chains.
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