PartsTable
Technical Data Sheet
2N3378 ✓ 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 material: STEEL OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.469 INCHES NOMINAL SECOND END IN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, overall_length: 0.210 INCHES MAXIMUM 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 5961-00-824-5221, 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
2N3378
NSN: 5961-00-824-5221
FSC: 5961
CAGE: 17856 — SILICONIX INCORPORATED DIV SILICONIX (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flow_angle90.0 DEGREES
leg_length1.469 INCHES NOMINAL SECOND END IN
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
overall_length0.210 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL TUBE FIRST END
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
connection_styleFLARED (TUBE) FIRST END
overall_diameter0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
NSN5961-00-824-5221
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 2N3378 MFR OEM TRANSISTOR
KEY FEATURES
CURRENT RATING PER CHARACTERISTIC: 100.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
SEMICONDUCTOR MATERIAL: SILICON
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC: 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC100.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
SEMICONDUCTOR MATERIALSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL LENGTH0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
MOUNTING METHODTERMINAL
OVERALL LENGTH0.210 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
OVERALL DIAMETER0.230 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2N3380Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 4739Interchangeable
interchangeable cross-reference
interchangeable
2N3382Interchangeable
interchangeable cross-reference
interchangeable
1855-0390Interchangeable
interchangeable cross-reference
interchangeable
2N3386Interchangeable
interchangeable cross-reference
interchangeable
2N3384Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N3378?
2N3378 is a TRANSISTOR.
What parts can replace 2N3378?
There are 7 known substitutes for 2N3378: 2N3380, RELEASE 4739, 2N3382 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N3378?
2N3378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-824-5221. This indicates validated use in U.S. government and defense supply chains.
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