
The 100G QSFP28 FR 4x 25G NRZ QSFP-100G-FR 1310nm 2km Duplex LC/UPC Single Lambda Module, Arista is a hot-pluggable QSFP28 transceiver rated at 103.125Gbps (4x 25.78Gbps). Using a Duplex LC optical interface over SMF at 1310nm, it covers transmission distances up to 2km. Compliance with 100G Lambda MSA 100G-FR Specification compliant, together with integrated diagnostic monitoring, makes it a dependable choice for 100G Ethernet, data center interconnect and 5G transport networks.
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. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. 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.
Standards and Compatibility
On the compatibility side, this unit is the practical equivalent of the Arista part QSFP-100G-FR and works in Arista systems out of the box. Standards compliance covers 100G Lambda MSA 100G-FR Specification compliant.
Ordering Information
To order, quote QSFP-FR-100G-ARISTA together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.



