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Technical Data Sheet
PartsTable / COMPONENT / CA1955X
CA1955X ✓ 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 SET is a the manufacturer industrial component. Key specifications include component_name_and_quantity: 3 SEMICONDUCTOR DEVICE DIODE, component_function_relationship: MATCHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-854-3044, 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
CA1955X
NSN: 5961-00-854-3044
FSC: 5961
CAGE: 14552 — MICROSEMI CORPORATION (USA)
SPECIFICATIONS
component_name_and_quantity3 SEMICONDUCTOR DEVICE DIODE
component_function_relationshipMATCHED
NSN5961-00-854-3044
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 CA1955X MFR OEM SEMICONDUCTOR DEVICE SET
KEY FEATURES
•
COMPONENT FUNCTION RELATIONSHIP: MATCHED
•
COMPONENT NAME AND QUANTITY: 3 SEMICONDUCTOR DEVICE DIODE
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT FUNCTION RELATIONSHIPMATCHED
COMPONENT NAME AND QUANTITY3 SEMICONDUCTOR DEVICE DIODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
53C14700Interchangeable
interchangeable cross-reference
interchangeable
78G66Interchangeable
interchangeable cross-reference
interchangeable
9002999Interchangeable
interchangeable cross-reference
interchangeable
CA1955Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA1955X?
CA1955X is a SEMICONDUCTOR DEVICE SET.
What parts can replace CA1955X?
There are 4 known substitutes for CA1955X: 53C14700, 78G66, 9002999 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA1955X?
CA1955X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-854-3044. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026