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1G Duplex SFP

1.25G SFP Duplex 1310nm 2km

Rate1GReach2kmWavelength1310InterfaceDUPLEX LC
Fiberland part number
FLD-SG-MMD-2
Unit price4.00USD / piece
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At a glance

Key Specifications

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Form TypeSFP

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-SG-MMD-2Vendor NameFIBERLAND
Data Rate1GWavelength1310
Reach2kmForm TypeSFP
Optical InterfaceDUPLEX LCDDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-40~85℃
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsModeMM
Compatible model reference

Product Compatibility Mapping

Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.

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Verified cross-references5 manufacturer part numbersAcross 3 brands
Showing 5 of 5 verified matches

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Original part numberBrandFiberland part numberProduct description
MGB-SX2PLANETFLD-SG-MMD-2PLANET 1000BASE-SX SFP transceiver, 1310 nm, 2 km over multimode fiber, dual LC/UPC, with DDM.
MGB-TSX2PLANETFLD-SG-MMD-2PLANET industrial 1000BASE-SX SFP transceiver, 1310 nm, 2 km over multimode fiber, dual LC/UPC, with DDM.
TN-SFP-ESX5TRANSITION NETWORKSFLD-SG-MMD-2Transition Networks 1000BASE-SX SFP transceiver, nominal 1300 nm, 2 km over 50/125 µm multimode fiber, duplex LC, with DMI.
TN-SFP-ESX6TRANSITION NETWORKSFLD-SG-MMD-2Transition Networks 1000BASE-SX SFP transceiver, nominal 1300 nm, 2 km over 62.5/125 µm multimode fiber, duplex LC, with DMI.
SFP-GIG-EXTNDALCATEL-LUCENT ENTERPRISEFLD-SG-MMD-2Alcatel-Lucent Enterprise Gigabit extended-reach SFP, 1310 nm, approximately 2 km over multimode fiber, LC connector, with DDM.

A part-number cross-reference is a model-selection starting point, not a blanket device guarantee. Final fit depends on the exact device, firmware or OS, target port and requested coding profile.

Link and application reference

See Where This Product Fits in the Network

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Application planning

Optical Transceiver Application and Link Map

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Optical transceiver application diagram covering data center, DCI, campus, server and metro networks
Testing and quality reference

Review the Quality-Control and Test Flow

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Testing and quality

Quality Control and Test Flow

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Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

Are compatible transceivers suitable for enterprise networks?

Yes. They can be used in enterprise switching, routing, storage, campus networks, and other applications when properly matched to the network equipment and link requirements.

How do I find a compatible transceiver for an OEM part number?

Search using the OEM part number and verify the form factor, data rate, wavelength, transmission distance, connector, fiber type, and host-platform compatibility.

Do compatible transceivers support hot swapping?

Most SFP-family, QSFP-family, and similar pluggable transceivers are designed for hot-pluggable operation according to the applicable interface specification. Host-equipment procedures should still be followed.

Can one optical transceiver be compatible with multiple brands?

Yes. The same optical hardware may support multiple equipment brands when it is programmed with the appropriate compatibility profile. Multi-vendor coding options may also be available for certain applications.

How should I troubleshoot a transceiver that is recognized but has no optical link?

Check transmit and receive power, fiber polarity, connector cleanliness, wavelength, fiber type, link distance, FEC configuration, port speed, and the specifications of the transceiver at the opposite end.

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Engineering resources

Technical proof for faster project review

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