PartsTable
Technical Data Sheet
1N3291 ✓ 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: 1.675 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 1.063 INCHES MAXIMUM IN, features_provided: BURN IN AND QUALITY ASSURANCE LEVEL TX, nominal_thread_size: 0.375 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 5961-00-088-2673, 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
1N3291
NSN: 5961-00-088-2673
FSC: 5961
CAGE: 51589 — ST-SEMICON INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.675 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter1.063 INCHES MAXIMUM IN
features_providedBURN IN AND QUALITY ASSURANCE LEVEL TX
nominal_thread_size0.375 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats1.031 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data81349-MIL-PRF-19500/246 GOVERNMENT SPECIFICATION
current_rating_per_characteristic100.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NSN5961-00-088-2673
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 1N3291 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
CURRENT RATING PER CHARACTERISTIC: 2300.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NOMINAL THREAD SIZE: 0.375 INCHES IN
MOUNTING METHOD: THREADED STUD(S)
OVERALL DIAMETER: 1.063 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY: 1
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 130.0 CELSIUS CASE DEGC
OVERALL WIDTH ACROSS FLATS: 1.031 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC2300.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NOMINAL THREAD SIZE0.375 INCHES IN
MOUNTING METHODTHREADED STUD(S)
OVERALL DIAMETER1.063 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REVERSE VOLTAGE, PEAK
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT130.0 CELSIUS CASE DEGC
OVERALL WIDTH ACROSS FLATS1.031 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH1.675 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1N1401Interchangeable
interchangeable cross-reference
interchangeable
JAN1N3291Interchangeable
interchangeable cross-reference
interchangeable
2082661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N3291?
1N3291 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N3291?
There are 3 known substitutes for 1N3291: 1N1401, JAN1N3291, 2082661. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N3291?
1N3291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-088-2673. This indicates validated use in U.S. government and defense supply chains.
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