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Technical Data Sheet
J2371 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include material: PLASTIC ENCLOSURE, unit_type: FIXED LENGTH, mirror_shape: OVAL, mirror_width: 1.000 INCHES NOMINAL IN, mirror_length: 2.000 INCHES NOMINAL IN, overall_width: 0.205 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-089-3844, 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
J2371
NSN: 5961-01-089-3844
FSC: 5961
CAGE: 17856 — SILICONIX INCORPORATED DIV SILICONIX (USA)
SPECIFICATIONS
materialPLASTIC ENCLOSURE
unit_typeFIXED LENGTH
mirror_shapeOVAL
mirror_width1.000 INCHES NOMINAL IN
mirror_length2.000 INCHES NOMINAL IN
overall_width0.205 INCHES MAXIMUM IN
overall_height0.165 INCHES MAXIMUM IN
overall_length8.750 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
features_providedCOMFORT GRIP HANDLE AND 360 DEGREE SWIVEL HEAD
internal_configurationFIELD EFFECT
NSN5961-01-089-3844
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 J2371 MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING METHOD: TERMINAL
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
INTERNAL CONFIGURATION: FIELD EFFECT
POWER RATING PER CHARACTERISTIC: 350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL CIRCLE DIAMETER: 0.105 INCHES MAXIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-92
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL
TERMINAL LENGTH0.500 INCHES MINIMUM IN
OVERALL HEIGHT0.165 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONFIELD EFFECT
POWER RATING PER CHARACTERISTIC350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
OVERALL LENGTH0.210 INCHES MAXIMUM IN
TERMINAL CIRCLE DIAMETER0.105 INCHES MAXIMUM IN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-92
SEMICONDUCTOR MATERIALSILICON
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT125.0 CELSIUS AMBIENT AIR DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
J2371Interchangeable
interchangeable cross-reference
interchangeable
2371Interchangeable
interchangeable cross-reference
interchangeable
1855-0223Interchangeable
Same NIIN cross-reference
interchangeable
ITS30692Interchangeable
Same NIIN cross-reference
interchangeable
U 2905EInterchangeable
Same NIIN cross-reference
interchangeable
1855-0223-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J2371?
J2371 is a TRANSISTOR.
What parts can replace J2371?
There are 6 known substitutes for J2371: J2371, 2371, 1855-0223 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J2371?
J2371 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-089-3844. This indicates validated use in U.S. government and defense supply chains.
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