PartsTable
Technical Data Sheet
3N128 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include overall_length: 0.188 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.219 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, 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 5961-00-883-6389, 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
3N128
NSN: 5961-00-883-6389
FSC: 5961
CAGE: 34371 — RENESAS ELECTRONICS AMERICA INC (USA)
SPECIFICATIONS
overall_length0.188 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.219 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
end_item_identificationF-4 PHANTOM, B-52 STRATOFORTRESS, C-5 GALAXY, C-141 STARLIFTER, T-37, T-38, C-17A AIRLIFTER, (AC-130H, MC-130H, EC-130E, HC-130) AIRCRAFT. A
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5330 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-883-6389
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 3N128 MFR OEM FILTER,RADIO FREQUENCY INTERFERE
KEY FEATURES
OVERALL DIAMETER: 0.219 INCHES NOMINAL IN
MOUNTING METHOD: TERMINAL
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC: 330.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 15.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.219 INCHES NOMINAL IN
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.188 INCHES NOMINAL IN
TERMINAL LENGTH0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC330.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC15.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
SPECIFICATION/STANDARD DATA80131-RELEASE5330 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
END ITEM IDENTIFICATIONF-4 PHANTOM, B-52 STRATOFORTRESS, C-5 GALAXY, C-141 STARLIFTER, T-37, T-38, C-17A AIRLIFTER, (AC-130H, MC-130H, EC-130E, HC-130) AIRCRAFT. A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
138814-01Interchangeable
interchangeable cross-reference
interchangeable
FA-5726AInterchangeable
interchangeable cross-reference
interchangeable
FA5726BInterchangeable
interchangeable cross-reference
interchangeable
A3629Interchangeable
interchangeable cross-reference
interchangeable
17294-2Interchangeable
interchangeable cross-reference
interchangeable
2204-04-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3N128?
3N128 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 3N128?
There are 16 known substitutes for 3N128: 138814-01, FA-5726A, FA5726B and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3N128?
3N128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-883-6389. This indicates validated use in U.S. government and defense supply chains.
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