100G QSFP28 FR 4x 25G NRZ QSFP-100G-FR 1310nm 2km Duplex LC/UPC Single Lambda Module, Arista

Designed for 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 FR 4x 25G NRZ QSFP-100G-FR 1310nm 2km Duplex LC/UPC Single Lambda Module, Arista provides 103.125Gbps (4x 25.78Gbps) throughput in a QSFP28 form factor. It operates at 1310nm over SMF through a Duplex LC connector and supports link lengths up to 2km. The module meets 100G Lambda MSA 100G-FR Specification compliant and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP28 form factor, 103.125Gbps (4x 25.78Gbps) data rate
- Wavelength: 1310nm
- Connector: Duplex LC
- Reach: up to 2km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Arista Compatible | QSFP-100G-FR |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | 103.125Gbps (4x 25.78Gbps) |
| Wavelength | 1310nm |
| Max Cable Distance | 2km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -2.4~4dBm |
| Minimum Receiver Power | -6.4dBm |
| Power Budget | 4dB |
| Receiver Overload | 4.5dBm |
| Power Consumption | ≤4W |
| Extinction Ratio | >3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 1x 100G-PAM4 |
| Packaging Technology | BOX Packaging |
| Inbuilt FEC | Yes (KP4) |
| Protocols | 100G Lambda MSA 100G-FR Specification compliant |
Applications
The 100G QSFP28 FR 4x 25G NRZ QSFP-100G-FR 1310nm 2km Duplex LC/UPC Single Lambda Module, Arista is used in 100G Ethernet, data center interconnect and 5G transport networks, where it provides a 103.125Gbps (4x 25.78Gbps) link over SMF up to 2km. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Compatibility with Arista systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of QSFP-100G-FR. The link runs 4x 25G-NRZ modulation, which keeps it aligned with current 100G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with 100G Lambda MSA 100G-FR Specification compliant. It is interoperable with Arista equipment and serves as a direct equivalent to the Arista part number QSFP-100G-FR.
Ordering Information
Our part number for this module is QSFP-FR-100G-ARISTA. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Reliability Control
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
How We Pack
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
