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Technical Data Sheet
PartsTable / COMPONENT / 1820956-12
1820956-12 ✓ 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: 0.300 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.150 INCHES MAXIMUM 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 5961-00-719-4090, 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
1820956-12
NSN: 5961-00-719-4090
FSC: 5961
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.300 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.150 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
voltage_tolerance_in_percent-5.0 TO 5.0
power_rating_per_characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
voltage_rating_in_volts_per_characteristic9.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
maximum_operating_temp_per_measurement_point175.0 CELSIUS AMBIENT AIR DEGC
NSN5961-00-719-4090
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 1820956-12 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
MATERIAL: SILICON SEMICONDUCTOR
•
OVERALL DIAMETER: 0.150 INCHES MAXIMUM IN
•
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
•
CURRENT RATING PER CHARACTERISTIC: 20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MATERIALSILICON SEMICONDUCTOR
OVERALL LENGTH0.300 INCHES MAXIMUM IN
OVERALL DIAMETER0.150 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL LENGTH1.000 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
MOUNTING METHODTERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC9.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1N757AInterchangeable
interchangeable cross-reference
interchangeable
E5853-1Interchangeable
interchangeable cross-reference
interchangeable
959525-12Interchangeable
interchangeable cross-reference
interchangeable
1N757AAInterchangeable
interchangeable cross-reference
interchangeable
1299116-11Interchangeable
interchangeable cross-reference
interchangeable
1N757Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1820956-12?
1820956-12 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1820956-12?
There are 16 known substitutes for 1820956-12: 1N757A, E5853-1, 959525-12 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1820956-12?
1820956-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-719-4090. 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