PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4-56669.0000//P
4-56669.0000//P ✓ 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 4-56669.0000//P is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-229-5160, 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
4-56669.0000//P
NSN: 5961-00-229-5160
FSC: 5961
CAGE: A0069 — LEONARDO S.P.A. SECURITY & INFORMATION SYSTEM DIVISION (ITA)
SPECIFICATIONS
Part Number4-56669.0000//P
NSN5961-00-229-5160
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 4-56669.0000//P MFR OEM 4-56669.0000//P
KEY FEATURES
•
OVERALL DIAMETER: 0.370 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE5779 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 2.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
•
POWER RATING PER CHARACTERISTIC: 10.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS JUNCTION DEGC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.370 INCHES MAXIMUM IN
OVERALL LENGTH0.260 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
SPECIFICATION/STANDARD DATA80131-RELEASE5779 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC2.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
POWER RATING PER CHARACTERISTIC10.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
TERMINAL LENGTH1.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2903638-1Interchangeable
interchangeable cross-reference
interchangeable
580-166Interchangeable
interchangeable cross-reference
interchangeable
55-003-0008Interchangeable
interchangeable cross-reference
interchangeable
99074709Interchangeable
interchangeable cross-reference
interchangeable
2N5320Interchangeable
interchangeable cross-reference
interchangeable
65251Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-56669.0000//P?
4-56669.0000//P is a 4-56669.0000//P.
What parts can replace 4-56669.0000//P?
There are 17 known substitutes for 4-56669.0000//P: 2903638-1, 580-166, 55-003-0008 and 14 more. Substitute compatibility should be verified for your specific system.
Is 4-56669.0000//P still available?
4-56669.0000//P is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026