NVIDIA/Mellanox QSFP-FR-100G Compatible 100G QSFP28 FR Transceiver Module

NVIDIA/Mellanox QSFP-FR-100G Compatible 100G QSFP28 FR Transceiver Module

This NVIDIA/Mellanox QSFP-FR-100G compatible transceiver provides 100G connectivity in a hot-swappable QSFP28 package. Its optical design operates at 1310nm for up to 2km, using Duplex LC. Complete parameters and related OEM references help data-center designers evaluate optical reach, rack integration and host compatibility together.

OEM Part Number: QSFP-FR-100GHT Part Number: QSFP-100G-FR-S

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox QSFP-FR-100G
  • 100G connectivity at 103.125Gbps (4x 25.78Gbps)
  • Optical wavelength: 1310nm
  • Specified reach: 2km
  • Duplex LC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-100G-FR-S
ManufacturerHT
Form FactorQSFP28
Max Data Rate103.125Gbps (4x 25.78Gbps)
Wavelength1310nm
Max Cable Distance2km
ConnectorDuplex LC
MediaSMF
Transmitter TypeEML
Receiver TypePIN
TX Power-2.4~4dBm
Minimum Receiver Power-6.4dBm
Power Budget4dB
Receiver Overload4.5dBm
Power Consumption≤3.5W
Extinction Ratio>3.5dB
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation (Electrical)4x 25G-NRZ
Modulation (Optical)1x 100G-PAM4
Packaging TechnologyBOX Packaging
Inbuilt FECYes (KP4)
Protocols100G Lambda MSA 100G-FR Specification compliant

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.

The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 2km route. Keep the Duplex LC interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Quality Assurance and Packaging

Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.

Optical Acceptance, Diagnostics and Handling

For this model, the specified transmit-power range is -2.4~4dBm; the stated optical power budget is 4dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Diagnostic monitoring is listed as Supported. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Data-Center Optical Design and Airflow

Select the module by optical standard, reach and rack layout. Check the complete fiber channel, including panels and connectors, and keep dense bundles from blocking front-panel airflow. Account for listed power consumption and preserve enough space to remove a module without disturbing adjacent links. For this model, the principal parameters are data rate 103.125Gbps (4x 25.78Gbps), wavelength 1310nm, rated reach 2km.

Ordering Information

Quote HT part number QSFP-100G-FR-S together with OEM reference QSFP-FR-100G and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

NVIDIA/Mellanox Compatibility and Factory Testing

The module is checked for host recognition as QSFP-FR-100G, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies QSFP-FR-100G, not an original NVIDIA/Mellanox-branded module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 2km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.


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