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MMSZ5257BT1 — MMSZ5257BT1

✓ Government record, cited
NATIONAL SEMICONDUCTOR CORPORATION · SFP TRANSCEIVER
PRODUCT OVERVIEW

MMSZ5257BT1: MMSZ5257BT1.

The MMSZ5257BT1 is a NATIONAL SEMICONDUCTOR CORPORATION industrial component. This part is cataloged in the U.S. Government catalog under NSN 5961-01-453-7033, 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
MMSZ5257BT1
NSN: 5961-01-453-7033
FSC: 5961 — Semiconductor Devices and Associated Hardware
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
Part NumberMMSZ5257BT1
ManufacturerNATIONAL SEMICONDUCTOR CORPORATION
NSN5961-01-453-7033
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 MMSZ5257BT1 MFR NATIONAL SEMICONDUCTOR CORPORATION MMSZ5257BT1
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSURFACE MOUNTED
END ITEM IDENTIFICATIONREC/TRANSMITTER E/I FSCM 04713
SUBSTITUTES & CROSS-REFERENCES 2
381492-37Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
MMSZ5257BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MMSZ5257BT1?
MMSZ5257BT1 is a MMSZ5257BT1 manufactured by NATIONAL SEMICONDUCTOR CORPORATION.
What parts can replace MMSZ5257BT1?
There are 2 known substitutes for MMSZ5257BT1: 381492-37, MMSZ5257B. Substitute compatibility should be verified for your specific system.
What is the NSN for MMSZ5257BT1?
MMSZ5257BT1 is cataloged in the U.S. Government catalog under NSN 5961-01-453-7033. This indicates validated use in U.S. government and defense supply chains.
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