PartsTable
Technical Data Sheet
MM451H ✓ 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 DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include overall_length: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN, terminal_circle_diameter: 0.230 INCHES NOMINAL IN, terminal_type_and_quantity: 10 UNINSULATED WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-017-0319, 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
MM451H
NSN: 5961-01-017-0319
FSC: 5961
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
overall_length0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
terminal_circle_diameter0.230 INCHES NOMINAL IN
terminal_type_and_quantity10 UNINSULATED WIRE LEAD
maximum_operating_temp_per_measurement_point125.0 CELSIUS AMBIENT AIR DEGC
NSN5961-01-017-0319
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 MM451H MFR OEM SEMICONDUCTOR DEVICES,UNITIZED
KEY FEATURES
OVERALL DIAMETER: 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY: 10 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
TERMINAL CIRCLE DIAMETER: 0.230 INCHES NOMINAL IN
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
OVERALL LENGTH0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY10 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH0.500 INCHES MINIMUM IN
TERMINAL CIRCLE DIAMETER0.230 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1229D108Interchangeable
interchangeable cross-reference
interchangeable
305579Interchangeable
interchangeable cross-reference
interchangeable
14305-1Interchangeable
interchangeable cross-reference
interchangeable
4245388-003Interchangeable
interchangeable cross-reference
interchangeable
D-181-3224-90/9Interchangeable
interchangeable cross-reference
interchangeable
MM451H/883CInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM451H?
MM451H is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace MM451H?
There are 7 known substitutes for MM451H: 1229D108, 305579, 14305-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM451H?
MM451H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-017-0319. This indicates validated use in U.S. government and defense supply chains.
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