PartsTable
Technical Data Sheet
S5251 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 1.630 INCHES NOMINAL IN, mounting_method: TERMINAL, overall_diameter: 1.190 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, terminal_type_and_quantity: 8 PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-020-8212, 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
S5251
NSN: 5961-00-020-8212
FSC: 5961
CAGE: 03543 — DYNCORP DIV NORTH AMERICAN PUBLIC SECTOR (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.630 INCHES NOMINAL IN
mounting_methodTERMINAL
overall_diameter1.190 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity8 PIN
specification/standard_data80131-1N2389 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
current_rating_per_characteristic600.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic1600.0 MAXIMUM REVERSE VOLTAGE, PEAK
maximum_operating_temp_per_measurement_point100.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-020-8212
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 S5251 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MOUNTING METHOD: TERMINAL
MATERIAL: SILICON SEMICONDUCTOR
CURRENT RATING PER CHARACTERISTIC: 600.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
OVERALL DIAMETER: 1.190 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 1600.0 MAXIMUM REVERSE VOLTAGE, PEAK
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 100.0 CELSIUS AMBIENT AIR DEGC
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
MATERIALSILICON SEMICONDUCTOR
CURRENT RATING PER CHARACTERISTIC600.00 MILLIAMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
OVERALL DIAMETER1.190 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC1600.0 MAXIMUM REVERSE VOLTAGE, PEAK
OVERALL LENGTH1.630 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT100.0 CELSIUS AMBIENT AIR DEGC
TERMINAL TYPE AND QUANTITY1 ELECTRON TUBE BASE
SPECIFICATION/STANDARD DATA80131-RELEASE4155 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
3000747Interchangeable
interchangeable cross-reference
interchangeable
S5251Interchangeable
interchangeable cross-reference
interchangeable
A7316Interchangeable
interchangeable cross-reference
interchangeable
1N1442Interchangeable
interchangeable cross-reference
interchangeable
RELEASE4155Interchangeable
interchangeable cross-reference
interchangeable
1N2389Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S5251?
S5251 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace S5251?
There are 6 known substitutes for S5251: 3000747, S5251, A7316 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S5251?
S5251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-020-8212. This indicates validated use in U.S. government and defense supply chains.
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