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40G QSFP+ DAC

40G QSFP+ Direct Attach Copper Cable 5m | FLD-QSFP+DAC-5M | Fiberland

40G QSFP+ TO QSFP+ DAC 5m

Rate40GReach5mWavelength-Interface-
Fiberland part number
FLD-QSFP+DAC-5M
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At a glance

Key Specifications

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Form TypeQSFP+

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Model data

Technical Specifications

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14 specifications shown
Fiberland Part NumberFLD-QSFP+DAC-5MVendor NameFIBERLAND
Data Rate40GWavelength-
Reach5mForm TypeQSFP+
Optical Interface-DDM Support-
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsMode-
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-references18 manufacturer part numbersAcross 9 brands
Showing 8 of 18 verified matches

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Original part numberBrandFiberland part numberProduct description
QSFP-H40G-CU5MCISCOFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.
CAB-Q-Q-5MARISTAFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.
QFX-QSFP-DAC-5MJUNIPERFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.
740-038625JUNIPERFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.
JNP-QSFP-DAC-5MJUNIPERFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.
JNP-QSFP-DAC-5MAJUNIPERFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ active direct-attach copper cable, 5 m.
740-052306JUNIPERFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ active direct-attach copper cable, 5 m.
MC2206128-005NVIDIAFLD-QSFP+DAC-5M40G QSFP+ to QSFP+ passive direct-attach copper cable, 5 m.

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

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
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

How should I troubleshoot a compatible transceiver that is not recognized?

Confirm the module part number and compatibility profile, reseat the module, inspect the port status, check device logs, verify the operating-system version, and compare the module information reported by the host.

Why is the transceiver recognized but DDM/DOM information is missing?

The module may be recognized while diagnostic monitoring is not fully supported by the host platform or compatibility profile. Check whether both the transceiver and network device support DDM/DOM for that interface.

Why does replacing an OEM transceiver with a compatible transceiver result in no link?

First verify that the compatible replacement matches the OEM module's form factor, data rate, wavelength, reach, fiber type, connector, and interface standard. Then confirm that it has the correct compatibility coding for the host platform.

What information should I provide when requesting technical support for a compatible transceiver?

Provide the transceiver part number, corresponding OEM part number, switch or router brand and exact model, operating system or firmware version, port number and speed, error messages, DDM/DOM readings, and information about the transceiver and equipment at the opposite end of the link.

What does an “unsupported transceiver” message mean?

It usually means the host device does not recognize or approve the identification information stored in the module. It does not necessarily indicate an optical failure.

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Engineering resources

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