PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1376-66-108
1376-66-108 ✓ 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: 0.405 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 0.424 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES 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 5961-00-988-1265, 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
1376-66-108
NSN: 5961-00-988-1265
FSC: 5961
CAGE: A0199 — LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA (ITA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.405 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter0.424 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
terminal_type_and_quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
specification/standard_data80131-RELEASE3944 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
current_rating_per_characteristic1.00 AMPERES MAXIMUM FORWARD CURRENT, DC
NSN5961-00-988-1265
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 1376-66-108 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1
•
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD AND 1 TAB, SOLDER LUG
•
MATERIAL: SILICON SEMICONDUCTOR
•
THREAD SERIES DESIGNATOR: UNF
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE3944 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: DO-4
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
CURRENT RATING PER CHARACTERISTIC: 1.00 AMPERES MAXIMUM FORWARD CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY1
TERMINAL TYPE AND QUANTITY1 THREADED STUD AND 1 TAB, SOLDER LUG
MATERIALSILICON SEMICONDUCTOR
THREAD SERIES DESIGNATORUNF
SPECIFICATION/STANDARD DATA80131-RELEASE3944 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-4
NOMINAL THREAD SIZE0.190 INCHES IN
CURRENT RATING PER CHARACTERISTIC1.00 AMPERES MAXIMUM FORWARD CURRENT, DC
OVERALL DIAMETER0.424 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS CASE DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
720661-7Interchangeable
interchangeable cross-reference
interchangeable
1N3890Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N3890AInterchangeable
interchangeable cross-reference
interchangeable
JAN1N3890AInterchangeable
interchangeable cross-reference
interchangeable
353-9009-010Interchangeable
interchangeable cross-reference
interchangeable
JAN1N3890Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1376-66-108?
1376-66-108 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1376-66-108?
There are 8 known substitutes for 1376-66-108: 720661-7, 1N3890, JANTX1N3890A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1376-66-108?
1376-66-108 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-988-1265. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026