PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1901-0557
1901-0557 ✓ 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: 0.180 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, terminal_circle_diameter: 0.200 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-405-8095, 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
1901-0557
NSN: 5961-00-405-8095
FSC: 5961
CAGE: 50434 — AVAGO TECHNOLOGIES US INC DIV AVAGO TECHNOLOGIES (USA)
SPECIFICATIONS
overall_length0.180 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity10 UNINSULATED WIRE LEAD
component_name_and_quantity6 SEMICONDUCTOR DEVICE DIODE
NSN5961-00-405-8095
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 1901-0557 MFR OEM SEMICONDUCTOR DEVICES,UNITIZED
KEY FEATURES
•
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
•
TERMINAL TYPE AND QUANTITY: 10 UNINSULATED WIRE LEAD
•
OVERALL DIAMETER: 0.335 INCHES NOMINAL IN
•
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
COMPONENT NAME AND QUANTITY: 6 SEMICONDUCTOR DEVICE DIODE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH1.500 INCHES MINIMUM IN
TERMINAL TYPE AND QUANTITY10 UNINSULATED WIRE LEAD
OVERALL DIAMETER0.335 INCHES NOMINAL IN
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
OVERALL LENGTH0.180 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
COMPONENT NAME AND QUANTITY6 SEMICONDUCTOR DEVICE DIODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
CA3001TInterchangeable
interchangeable cross-reference
interchangeable
CA3001-3Interchangeable
interchangeable cross-reference
interchangeable
CA3001-3AInterchangeable
interchangeable cross-reference
interchangeable
DMS 91042BInterchangeable
interchangeable cross-reference
interchangeable
CA3019Interchangeable
interchangeable cross-reference
interchangeable
351-1048-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1901-0557?
1901-0557 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 1901-0557?
There are 24 known substitutes for 1901-0557: CA3001T, CA3001-3, CA3001-3A and 21 more. Substitute compatibility should be verified for your specific system.
Is 1901-0557 still available?
1901-0557 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026