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Technical Data Sheet
PartsTable / COMPONENT / 1N4458R
1N4458R ✓ 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, features_provided: HERMETICALLY SEALED CASE, terminal_type_and_quantity: 2 TAB, SOLDER LUG, nondefinitive_spec/std_data: 1N4458R TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-950-6613, 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
1N4458R
NSN: 5961-00-950-6613
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 TAB, SOLDER LUG
nondefinitive_spec/std_data1N4458R TYPE
NSN5961-00-950-6613
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 1N4458R MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1N4458R TYPE
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
MATERIAL: SILICON SEMICONDUCTOR
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1N4458R TYPE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALSILICON SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
RELEASE2246Interchangeable
interchangeable cross-reference
interchangeable
343-213-045Interchangeable
interchangeable cross-reference
interchangeable
1N1613RInterchangeable
interchangeable cross-reference
interchangeable
JAN1N4459RInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/260Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/260Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N4458R?
1N4458R is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N4458R?
There are 17 known substitutes for 1N4458R: RELEASE2246, 343-213-045, 1N1613R and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N4458R?
1N4458R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-950-6613. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026