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Technical Data Sheet
PartsTable / COMPONENT / SC/A4/43504
SC/A4/43504 ✓ 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 SC/A4/43504 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-939-4223, 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
SC/A4/43504
NSN: 5961-00-939-4223
FSC: 5961
CAGE: K0268 — RAYTHEON SYSTEMS LTD (GBR)
SPECIFICATIONS
Part NumberSC/A4/43504
NSN5961-00-939-4223
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 SC/A4/43504 MFR OEM SC/A4/43504
KEY FEATURES
•
CURRENT RATING PER CHARACTERISTIC: 1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
•
INTERNAL CONFIGURATION: JUNCTION CONTACT
•
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
•
POWER RATING PER CHARACTERISTIC: 5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
•
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
INTERNAL CONFIGURATIONJUNCTION CONTACT
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
OVERALL LENGTH0.260 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
RELEASE4694Interchangeable
interchangeable cross-reference
interchangeable
2N3325Interchangeable
interchangeable cross-reference
interchangeable
2N3308Interchangeable
interchangeable cross-reference
interchangeable
2N3251Interchangeable
interchangeable cross-reference
interchangeable
2N3307Interchangeable
interchangeable cross-reference
interchangeable
2N3248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC/A4/43504?
SC/A4/43504 is a SC/A4/43504.
What parts can replace SC/A4/43504?
There are 17 known substitutes for SC/A4/43504: RELEASE4694, 2N3325, 2N3308 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC/A4/43504?
SC/A4/43504 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-939-4223. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026