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Technical Data Sheet
1N4731 ✓ 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: 0.107 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.100 INCHES MINIMUM IN, overall_diameter: 0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN, special_features: AXIAL LEADS 1.100 IN. LENGTH MIN IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-018-9193, 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
1N4731
NSN: 5961-00-018-9193
FSC: 5961
CAGE: 01537 — DEPARTMENT OF STATE HEALTH SERVICES DBA USE CAGE CODE 01WR9 FOR CATALOGING (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.107 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.100 INCHES MINIMUM IN
overall_diameter0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
special_featuresAXIAL LEADS 1.100 IN. LENGTH MIN IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5009 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic58.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
voltage_rating_in_volts_per_characteristic4.3 MAXIMUM NOMINAL REGULATOR VOLTAGE
NSN5961-00-018-9193
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 1N4731 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
SPECIFICATION/STANDARD DATA: 80131-RELEASE5009 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
POWER RATING PER CHARACTERISTIC: 1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHOD: TERMINAL
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 200.0 CELSIUS AMBIENT AIR DEGC
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TERMINAL LENGTH: 1.100 INCHES MINIMUM IN
OVERALL DIAMETER: 0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA80131-RELEASE5009 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MOUNTING METHODTERMINAL
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.205 INCHES MAXIMUM IN
TERMINAL LENGTH1.100 INCHES MINIMUM IN
OVERALL DIAMETER0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC58.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC4.3 MAXIMUM NOMINAL REGULATOR VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
LEATHERInterchangeable
interchangeable cross-reference
interchangeable
F9Interchangeable
interchangeable cross-reference
interchangeable
601308Interchangeable
interchangeable cross-reference
interchangeable
475316Interchangeable
interchangeable cross-reference
interchangeable
1N4731Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5009Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N4731?
1N4731 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N4731?
There are 9 known substitutes for 1N4731: LEATHER, F9, 601308 and 6 more. Substitute compatibility should be verified for your specific system.
Is 1N4731 still available?
1N4731 is currently cancelled.
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