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PartsTable / COMPONENT / JAN2N4221
JAN2N4221 ✓ 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 overall_length: 0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM IN, mounting_method: TERMINALTERMINAL, terminal_length: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN, overall_diameter: 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE, internal_configuration: FIELD EFFECTFIELD EFFECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-104-5855, 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
JAN2N4221
NSN: 5961-00-104-5855
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
overall_length0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM IN
mounting_methodTERMINALTERMINAL
terminal_length0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
overall_diameter0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECTFIELD EFFECT
semiconductor_materialSILICONSILICON
terminal_type_and_quantity4 UNINSULATED WIRE LEAD4 UNINSULATED WIRE LEAD
power_rating_per_characteristic300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
current_rating_per_characteristic15.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 15.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 10.00 MILLIAMPERES MAXIMUM GATE CURRENT10.00 MILLIAMPERES MAXIMUM GATE CURRENT
NSN5961-00-104-5855
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 JAN2N4221 MFR OEM TRANSISTOR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD4 UNINSULATED WIRE LEAD
•
SEMICONDUCTOR MATERIAL: SILICONSILICON
•
MOUNTING METHOD: TERMINALTERMINAL
•
TERMINAL LENGTH: 0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
•
OVERALL DIAMETER: 0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
•
INTERNAL CONFIGURATION: FIELD EFFECTFIELD EFFECT
•
POWER RATING PER CHARACTERISTIC: 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD4 UNINSULATED WIRE LEAD
SEMICONDUCTOR MATERIALSILICONSILICON
MOUNTING METHODTERMINALTERMINAL
TERMINAL LENGTH0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
OVERALL DIAMETER0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONFIELD EFFECTFIELD EFFECT
POWER RATING PER CHARACTERISTIC300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
OVERALL LENGTH0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC15.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 15.00 MILLIAMPERES MAXIMUM DRAIN CURRENT AND 10.00 MILLIAMPERES MAXIMUM GATE CURRENT10.00 MILLIAMPERES MAXIMUM GATE CURRENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
10658153Interchangeable
interchangeable cross-reference
interchangeable
2N4222Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5238Interchangeable
interchangeable cross-reference
interchangeable
GES6002Interchangeable
interchangeable cross-reference
interchangeable
131551-00Interchangeable
interchangeable cross-reference
interchangeable
2N4260Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JAN2N4221?
JAN2N4221 is a TRANSISTOR.
What parts can replace JAN2N4221?
There are 18 known substitutes for JAN2N4221: 10658153, 2N4222, RELEASE5238 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JAN2N4221?
JAN2N4221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-104-5855. 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