PartsTable
Technical Data Sheet
2N3478 ✓ 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 head_style: PAN, head_height: 0.110 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.373 INCHES NOMINAL IN, thread_length: 0.292 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, overall_length: 0.210 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-926-7294, 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
2N3478
NSN: 5961-00-926-7294
FSC: 5961
CAGE: 54590 — RCA CORP DISTRIBUTION AND SPECIAL PRODUCTS (USA)
SPECIFICATIONS
head_stylePAN
head_height0.110 INCHES NOMINAL IN
thread_class3A A
head_diameter0.373 INCHES NOMINAL IN
thread_length0.292 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_length0.210 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.375 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.230 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL; JUNCTION PATTERN ARRANGEMENT: NPN
NSN5961-00-926-7294
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 2N3478 MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING METHOD: TERMINAL
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC: 200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/343 GOVERNMENT SPECIFICATION
INTERNAL CONFIGURATION: JUNCTION CONTACT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 15.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 2.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
SEMICONDUCTOR MATERIALSILICON
TERMINAL LENGTH0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC200.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/343 GOVERNMENT SPECIFICATION
INTERNAL CONFIGURATIONJUNCTION CONTACT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 15.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 2.5 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
696869-5Interchangeable
interchangeable cross-reference
interchangeable
2N2857Interchangeable
interchangeable cross-reference
interchangeable
332-800004-007Interchangeable
interchangeable cross-reference
interchangeable
STI-200Interchangeable
interchangeable cross-reference
interchangeable
425-2849Interchangeable
interchangeable cross-reference
interchangeable
352-8019-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 2N3478?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2N3478?
2N3478 is a TRANSISTOR.
What parts can replace 2N3478?
There are 31 known substitutes for 2N3478: 696869-5, 2N2857, 332-800004-007 and 28 more. Substitute compatibility should be verified for your specific system.
Is 2N3478 still available?
2N3478 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2N3478