155M Duplex SFP

155M SFP Fiber Optic Transceiver Module 1550nm 200km Duplex LC SMF DDM | FLD-S155-SMD-200 | Fiberland

155M SFP Duplex 1550nm 200km

Rate155MReach200kmWavelength1550InterfaceDUPLEX LC
Fiberland part number
FLD-S155-SMD-200
Unit price125.00USD / piece

Key Specifications

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Form TypeSFP

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Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-S155-SMD-200Vendor NameFIBERLAND
Data Rate155MWavelength1550
Reach200kmForm TypeSFP
Optical InterfaceDUPLEX LCDDM 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
TN-SFP-OC3S20TRANSITION NETWORKSFLD-S155-SMD-200Transition Networks 100BASE-FX/OC-3 SFP transceiver, 1550 nm, 200 km over single-mode fiber, LC connector, with DMI.

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.

Why does my compatible transceiver show low RX optical power?

Low receive power can result from excessive fiber loss, dirty connectors, damaged fiber, excessive link distance, incorrect wavelength pairing, or insufficient transmit power from the remote transceiver. Compare the measured RX power with the module's specified receiver range.

Why does a compatible transceiver work in one switch but not another?

Different switch models, hardware revisions, operating systems, and firmware versions may use different transceiver validation rules. A module compatible with one platform may require different coding for another.

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.

Does MSA compliance guarantee switch compatibility?

No. MSA compliance helps ensure standardized physical and electrical interfaces, but individual equipment vendors may also use platform-specific identification or validation requirements.

Does the OEM part number need to match exactly?

The exact OEM reference is useful for identifying compatibility, but the optical specifications and host-platform requirements must also match the intended application.

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Engineering resources

Technical proof for faster project review

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