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PartsTable / COMPONENT / 343-253-001
343-253-001 ✓ 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

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include special_features: SILICON MOLDED ASSEMBLY;SINGLE-PHASE FULL WAVE BRIDGE;0.625 IN. H;1.400 IN.

LG;4 SOLDER LUG TERMINALS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-933-4989, 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
343-253-001
NSN: 5961-00-933-4989
FSC: 5961
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
special_featuresSILICON MOLDED ASSEMBLY;SINGLE-PHASE FULL WAVE BRIDGE;0.625 IN. H;1.400 IN. LG;4 SOLDER LUG TERMINALS IN
NSN5961-00-933-4989
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 343-253-001 MFR OEM RECTIFIER,SEMICONDUCTOR DEVICE,U
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSILICON MOLDED ASSEMBLY;SINGLE-PHASE FULL WAVE BRIDGE;0.625 IN. H;1.400 IN. LG;4 SOLDER LUG TERMINALS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
FRP95-000Interchangeable
interchangeable cross-reference
interchangeable
506776Interchangeable
interchangeable cross-reference
interchangeable
52575-1Interchangeable
interchangeable cross-reference
interchangeable
340SPECAA1Interchangeable
interchangeable cross-reference
interchangeable
358343-1Interchangeable
interchangeable cross-reference
interchangeable
MDA800Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 343-253-001?
343-253-001 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace 343-253-001?
There are 21 known substitutes for 343-253-001: FRP95-000, 506776, 52575-1 and 18 more. Substitute compatibility should be verified for your specific system.
Is 343-253-001 still available?
343-253-001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026