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Technical Data Sheet
1N5231C ✓ 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: 0.185 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.115 INCHES MAXIMUM IN, 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 5961-00-529-2685, 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
1N5231C
NSN: 5961-00-529-2685
FSC: 5961
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.185 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.115 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
end_item_identificationSXQ8 82/3 FOO
terminal_circle_diameter0.110 INCHES MAXIMUM IN
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE6447 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic0.5 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
NSN5961-00-529-2685
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 1N5231C MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
POWER RATING PER CHARACTERISTIC: 400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
CURRENT RATING PER CHARACTERISTIC: 20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
OVERALL DIAMETER: 0.115 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC5.1 MAXIMUM NOMINAL REGULATOR VOLTAGE
POWER RATING PER CHARACTERISTIC400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
CURRENT RATING PER CHARACTERISTIC20.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
OVERALL LENGTH0.300 INCHES MAXIMUM IN
OVERALL DIAMETER0.115 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1N751AInterchangeable
interchangeable cross-reference
interchangeable
81C235M109Interchangeable
interchangeable cross-reference
interchangeable
959525-6Interchangeable
interchangeable cross-reference
interchangeable
1N751AAInterchangeable
interchangeable cross-reference
interchangeable
110C63-2Interchangeable
interchangeable cross-reference
interchangeable
1N751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N5231C?
1N5231C is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N5231C?
There are 26 known substitutes for 1N5231C: 1N751A, 81C235M109, 959525-6 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N5231C?
1N5231C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-529-2685. This indicates validated use in U.S. government and defense supply chains.
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