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PartsTable / COMPONENT / SR0666/7
SR0666/7 ✓ 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 SR0666/7 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-905-2926, 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
SR0666/7
NSN: 5961-00-905-2926
FSC: 5961
CAGE: K5070 — DEVONPORT ROYAL DOCKYARD LIMITED, DEVONPORT ROYAL DOCKYARD (GBR)
SPECIFICATIONS
Part NumberSR0666/7
NSN5961-00-905-2926
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 SR0666/7 MFR OEM SR0666/7
KEY FEATURES
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD AND 1 CASE
•
OVERALL DIAMETER: 0.620 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
CURRENT RATING PER CHARACTERISTIC: 2.00 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
•
MOUNTING FACILITY QUANTITY: 2
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODUNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD AND 1 CASE
OVERALL DIAMETER0.620 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC2.00 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
MOUNTING FACILITY QUANTITY2
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
POWER RATING PER CHARACTERISTIC29.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
OVERALL LENGTH0.297 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
40250Interchangeable
interchangeable cross-reference
interchangeable
08231SPLInterchangeable
interchangeable cross-reference
interchangeable
940.85.48.119Interchangeable
interchangeable cross-reference
interchangeable
200030Interchangeable
interchangeable cross-reference
interchangeable
MDC1078S-10Interchangeable
interchangeable cross-reference
interchangeable
ATT-0219-10-NNN-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR0666/7?
SR0666/7 is a SR0666/7.
What parts can replace SR0666/7?
There are 24 known substitutes for SR0666/7: 40250, 08231SPL, 940.85.48.119 and 21 more. Substitute compatibility should be verified for your specific system.
Is SR0666/7 still available?
SR0666/7 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