PartsTable
Technical Data Sheet
JANTX2N4440 ✓ 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: 0.245 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-007-7475, 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
JANTX2N4440
NSN: 5961-00-007-7475
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
overall_length0.245 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
terminal_type_and_quantity3 PIN
specification/standard_data81349-MIL-19500/341 GOVERNMENT SPECIFICATION
internal_junction_configurationNPN
NSN5961-00-007-7475
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 JANTX2N4440 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 3 PIN
SPECIFICATION/STANDARD DATA: 81349-MIL-19500/341 GOVERNMENT SPECIFICATION
INTERNAL JUNCTION CONFIGURATION: NPN
MOUNTING FACILITY QUANTITY: 1
OVERALL WIDTH ACROSS FLATS: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MOUNTING METHOD: THREADED STUD(S)
CURRENT RATING PER CHARACTERISTIC: 1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 PIN
SPECIFICATION/STANDARD DATA81349-MIL-19500/341 GOVERNMENT SPECIFICATION
INTERNAL JUNCTION CONFIGURATIONNPN
MOUNTING FACILITY QUANTITY1
OVERALL WIDTH ACROSS FLATS0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MOUNTING METHODTHREADED STUD(S)
CURRENT RATING PER CHARACTERISTIC1.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SEMICONDUCTOR MATERIALSILICON
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1002AInterchangeable
interchangeable cross-reference
interchangeable
39917Interchangeable
interchangeable cross-reference
interchangeable
TR1002AInterchangeable
interchangeable cross-reference
interchangeable
TX2N3375Interchangeable
interchangeable cross-reference
interchangeable
JANTXV2N3375Interchangeable
interchangeable cross-reference
interchangeable
JANTX2N3375AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JANTX2N4440?
JANTX2N4440 is a TRANSISTOR.
What parts can replace JANTX2N4440?
There are 14 known substitutes for JANTX2N4440: 1002A, 39917, TR1002A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JANTX2N4440?
JANTX2N4440 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-007-7475. This indicates validated use in U.S. government and defense supply chains.
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