PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1N5556
1N5556 ✓ 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,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.570 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN, overall_diameter: 0.225 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-427-0322, 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
1N5556
NSN: 5961-00-427-0322
FSC: 5961
CAGE: 24444 — GENERAL SEMICONDUCTOR INDUSTRIES INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.570 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
overall_diameter0.225 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5967 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic24.00 AMPERES MAXIMUM PEAK POINT CURRENT
voltage_rating_in_volts_per_characteristic40.3 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
NSN5961-00-427-0322
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 1N5556 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
OVERALL DIAMETER: 0.225 INCHES NOMINAL IN
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
•
POWER RATING PER CHARACTERISTIC: 1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
•
MOUNTING METHOD: TERMINAL
•
CURRENT RATING PER CHARACTERISTIC: 24.00 AMPERES MAXIMUM PEAK POINT CURRENT
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.3 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.225 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.570 INCHES MAXIMUM IN
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
MOUNTING METHODTERMINAL
CURRENT RATING PER CHARACTERISTIC24.00 AMPERES MAXIMUM PEAK POINT CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.3 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
SPECIFICATION/STANDARD DATA80131-RELEASE5967 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MATERIALGLASS ENCLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RELEASE5967Interchangeable
interchangeable cross-reference
interchangeable
734-56AInterchangeable
interchangeable cross-reference
interchangeable
704-56AInterchangeable
interchangeable cross-reference
interchangeable
1N5558Interchangeable
interchangeable cross-reference
interchangeable
AE4541215Interchangeable
interchangeable cross-reference
interchangeable
242-047827.1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N5556?
1N5556 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N5556?
There are 10 known substitutes for 1N5556: RELEASE5967, 734-56A, 704-56A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N5556?
1N5556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-427-0322. 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