1G BIDI SFP

1G SFP BiDi TX1490/RX1550nm 120km

Rate1GReach120kmWavelength1490/1550InterfaceBIDI LC/SC
Fiberland part number
FLD-SG-SML-120
Unit price23.00USD / piece

Key Specifications

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Form TypeBIDI SFP

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Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-SG-SML-120Vendor NameFIBERLAND
Data Rate1GWavelength1490/1550
Reach120kmForm TypeBIDI SFP
Optical InterfaceBIDI LC/SCDDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-40~85℃
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsModeSM

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-references1 manufacturer part numberAcross 1 brand
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Original part numberBrandFiberland part numberProduct description
MGB-TLA120PLANETFLD-SG-SML-120PLANET industrial 1000BASE-EZX SFP transceiver, TX 1490 nm/RX 1550 nm, 120 km over single-mode fiber, simplex LC/UPC, 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.

See Where This Product Fits in the Network

Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.

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

Review the Quality-Control and Test Flow

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Testing and quality

Quality Control and Test Flow

Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.

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

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

Will DOM values appear correctly on third-party transceivers?

With a properly compatible module and supported host platform, DOM/DDM values should normally be accessible through the network equipment's management interface.

Why does the link work at one end but show an error at the other end?

Each transceiver must be compatible with its own host device. In a mixed-vendor link, one end may be correctly coded while the transceiver at the opposite end is not fully compatible with its switch or router.

Does using compatible optics affect transmission distance?

Compatibility coding itself does not determine transmission distance. Reach is primarily determined by the optical specification, fiber type, wavelength, link loss, connector quality, and network design.

Why is there no TX optical power from the compatible transceiver?

Check whether the port is administratively enabled and whether the host has disabled the transmitter because of an unsupported-module condition or configuration issue. If the module is correctly recognized and enabled, further hardware testing may be required.

How can I verify compatibility before ordering?

Check the network-device manufacturer and model, port type, required data rate, OEM transceiver reference if available, wavelength, reach, connector, fiber type, and software or firmware version when relevant.

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Engineering resources

Technical proof for faster project review

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