PartsTable
Technical Data Sheet
MIL-S-19500/203 ✓ 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-19500/203 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-115-8469, 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-19500/203
NSN: 5961-00-115-8469
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-S-19500/203
NSN5961-00-115-8469
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-19500/203 MFR OEM MIL-S-19500/203
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 2 TAB, SOLDER LUG
FEATURES PROVIDED: HERMETICALLY SEALED CASE
THREAD SERIES DESIGNATOR: UNF
SPECIFICATION/STANDARD DATA: 81349-MIL-S-19500/203 GOVERNMENT SPECIFICATION
OVERALL WIDTH ACROSS FLATS: 1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 2 TAB, SOLDER LUG
FEATURES PROVIDEDHERMETICALLY SEALED CASE
THREAD SERIES DESIGNATORUNF
SPECIFICATION/STANDARD DATA81349-MIL-S-19500/203 GOVERNMENT SPECIFICATION
OVERALL WIDTH ACROSS FLATS1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
SPECIAL FEATURESINTERNAL JUNCTION CONFIGURATION ARRANGEMENT NPNP
MOUNTING FACILITY QUANTITY1
TEST DATA DOCUMENT81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2N1924Interchangeable
interchangeable cross-reference
interchangeable
9-1355Interchangeable
interchangeable cross-reference
interchangeable
2N2029Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 3317Interchangeable
interchangeable cross-reference
interchangeable
2N2026Interchangeable
interchangeable cross-reference
interchangeable
RELEASE3106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-19500/203?
MIL-S-19500/203 is a MIL-S-19500/203.
What parts can replace MIL-S-19500/203?
There are 20 known substitutes for MIL-S-19500/203: 2N1924, 9-1355, 2N2029 and 17 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-19500/203 still available?
MIL-S-19500/203 is currently cancelled.
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