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Technical Data Sheet
1N4743 ✓ 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: 0.205 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.100 INCHES MINIMUM IN, overall_diameter: 0.107 INCHES MAXIMUM IN, special_features: ITEM MUST COMPLY WITH RQMT OF DESC PRODUCTION STD NO. L02113 FOR @NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-133-5483, 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
1N4743
NSN: 5961-00-133-5483
FSC: 5961
CAGE: 04713 — FREESCALE SEMICONDUCTOR, INC. (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.205 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.100 INCHES MINIMUM IN
overall_diameter0.107 INCHES MAXIMUM IN
special_featuresITEM MUST COMPLY WITH RQMT OF DESC PRODUCTION STD NO. L02113 FOR @NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5009 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
criticality_code_justificationFEAT
power_rating_per_characteristic1.0 WATTS MAXIMUM REVERSE POWER DISSIPATION, AVERAGE
current_rating_per_characteristic19.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
NSN5961-00-133-5483
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 1N4743 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
TERMINAL LENGTH: 1.100 INCHES MINIMUM IN
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
MOUNTING METHOD: TERMINAL
FEATURES PROVIDED: HERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC: 19.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
OVERALL DIAMETER: 0.107 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 13.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
TERMINAL LENGTH1.100 INCHES MINIMUM IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
CURRENT RATING PER CHARACTERISTIC19.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
OVERALL DIAMETER0.107 INCHES MAXIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC13.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
POWER RATING PER CHARACTERISTIC1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
430016Interchangeable
interchangeable cross-reference
interchangeable
1N4743AInterchangeable
interchangeable cross-reference
interchangeable
L02113Interchangeable
interchangeable cross-reference
interchangeable
1N4743Interchangeable
interchangeable cross-reference
interchangeable
352258903164Interchangeable
interchangeable cross-reference
interchangeable
P40357Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N4743?
1N4743 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N4743?
There are 6 known substitutes for 1N4743: 430016, 1N4743A, L02113 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N4743?
1N4743 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-133-5483. This indicates validated use in U.S. government and defense supply chains.
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