PartsTable
Technical Data Sheet
MIL-S-19500/551 ✓ 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 MIL-S-19500/551 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 5961-01-157-5978, 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
MIL-S-19500/551
NSN: 5961-01-157-5978
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/551
NSN5961-01-157-5978
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 MIL-S-19500/551 MFR OEM MIL-S-19500/551
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 16 PIN
MATERIAL: CERAMIC ENCLOSURE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/474 GOVERNMENT SPECIFICATION
PRECIOUS MATERIAL AND LOCATION: TERMINAL SURFACES GOLD
PRECIOUS MATERIAL: GOLD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 75.0 MAXIMUM REVERSE BREAKDOWN VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY16 PIN
MATERIALCERAMIC ENCLOSURE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/474 GOVERNMENT SPECIFICATION
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES GOLD
PRECIOUS MATERIALGOLD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC75.0 MAXIMUM REVERSE BREAKDOWN VOLTAGE, DC ALL SEMICONDUCTOR DEVICE DIODE
OVERALL WIDTH0.310 INCHES MAXIMUM IN
COMPONENT NAME AND QUANTITY8 SEMICONDUCTOR DEVICE DIODE
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
MIL-PRF-19500/474Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N5770Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/474Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N5772Interchangeable
interchangeable cross-reference
interchangeable
JAN1N6100Interchangeable
interchangeable cross-reference
interchangeable
C11834-0004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/551?
MIL-S-19500/551 is a MIL-S-19500/551.
What parts can replace MIL-S-19500/551?
There are 18 known substitutes for MIL-S-19500/551: MIL-PRF-19500/474, JANTX1N5770, MIL-S-19500/474 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-19500/551?
MIL-S-19500/551 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-157-5978. This indicates validated use in U.S. government and defense supply chains.
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