PartsTable
Technical Data Sheet
L221979-2 ✓ 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: 0.350 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.200 INCHES MAXIMUM IN, special_features: CATHODE MARKED BY RED DOT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-518-3216, 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
L221979-2
NSN: 5961-00-518-3216
FSC: 5961
CAGE: 06845 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.350 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.200 INCHES MAXIMUM IN
special_featuresCATHODE MARKED BY RED DOT
features_providedHERMETICALLY SEALED CASE
end_item_identificationTYPE NO. IP-372/TLR-3
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE2026 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic0.01 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
NSN5961-00-518-3216
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 L221979-2 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 18.0 MAXIMUM REVERSE VOLTAGE, PEAK
FEATURES PROVIDED: HERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC: 150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
OVERALL DIAMETER: 0.200 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC: 0.01 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TERMINAL LENGTH1.000 INCHES MINIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC18.0 MAXIMUM REVERSE VOLTAGE, PEAK
FEATURES PROVIDEDHERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
OVERALL DIAMETER0.200 INCHES MAXIMUM IN
SPECIAL FEATURESCATHODE MARKED BY RED DOT
CURRENT RATING PER CHARACTERISTIC0.01 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
MOUNTING METHODTERMINAL
END ITEM IDENTIFICATIONTYPE NO. IP-372/TLR-3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
353-329-001Interchangeable
interchangeable cross-reference
interchangeable
756920Interchangeable
interchangeable cross-reference
interchangeable
353-8500-010Interchangeable
interchangeable cross-reference
interchangeable
1N484Interchangeable
interchangeable cross-reference
interchangeable
RELEASE2026Interchangeable
interchangeable cross-reference
interchangeable
8185970Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L221979-2?
L221979-2 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace L221979-2?
There are 14 known substitutes for L221979-2: 353-329-001, 756920, 353-8500-010 and 11 more. Substitute compatibility should be verified for your specific system.
Is L221979-2 still available?
L221979-2 is currently cancelled.
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