PartsTable
Technical Data Sheet
2N2078A ✓ 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: 0.520 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 1.250 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-902-1178, 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
2N2078A
NSN: 5961-00-902-1178
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.520 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter1.250 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialGERMANIUM
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity1 THREADED STUD AND 2 TAB, SOLDER LUG
power_rating_per_characteristic170.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
NSN5961-00-902-1178
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 2N2078A MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING FACILITY QUANTITY: 1
THREAD SERIES DESIGNATOR: UNF
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS JUNCTION DEGC
CURRENT RATING PER CHARACTERISTIC: 15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 4.00 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
NOMINAL THREAD SIZE: 0.190 INCHES IN
SEMICONDUCTOR MATERIAL: GERMANIUM
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 2 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY1
THREAD SERIES DESIGNATORUNF
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS JUNCTION DEGC
CURRENT RATING PER CHARACTERISTIC15.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 4.00 MILLIAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
NOMINAL THREAD SIZE0.190 INCHES IN
SEMICONDUCTOR MATERIALGERMANIUM
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 2 TAB, SOLDER LUG
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL LENGTH0.520 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
7291300Interchangeable
interchangeable cross-reference
interchangeable
10015708-001Interchangeable
interchangeable cross-reference
interchangeable
2N2081AInterchangeable
interchangeable cross-reference
interchangeable
2N2075Interchangeable
interchangeable cross-reference
interchangeable
2N2075AInterchangeable
interchangeable cross-reference
interchangeable
2N2079AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N2078A?
2N2078A is a TRANSISTOR.
What parts can replace 2N2078A?
There are 10 known substitutes for 2N2078A: 7291300, 10015708-001, 2N2081A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N2078A?
2N2078A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-902-1178. This indicates validated use in U.S. government and defense supply chains.
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