100G QSFP28 QSFP-100G-SR4-E SR4 4x 25G NRZ 850nm 100m MPO-12/UPC Enhanced Module, Arista

The 100G QSFP28 QSFP-100G-SR4-E SR4 4x 25G NRZ 850nm 100m MPO-12/UPC Enhanced Module, Arista is a QSFP28 optical transceiver delivering 100Gbps over MMF. Operating at 850nm with a MPO-12/UPC interface, it reaches 70m@OM3/100m@OM4 and is compliant with IEEE 802.3bm, 100GBASE-SR4, SFF-8636. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 100G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- QSFP28 form factor, 100Gbps data rate
- Wavelength: 850nm
- Connector: MPO-12/UPC
- Reach: up to 70m@OM3/100m@OM4
- Fiber media: MMF
- DDM/DOM: Supported
Specifications
| Arista Networks Compatible | QSFP-100G-SR4-E |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 100Gbps |
| Wavelength | 850nm |
| Max. Cable Distance | 70m@OM3/100m@OM4 |
| Connector | MPO-12/UPC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -8.4~2.4dBm |
| Minimum Receiver Power | -10.3dBm (with FEC)-5.9dBm (without FEC) |
| Power Budget | 1.9dB |
| Receiver Overload | 2.4dBm |
| Max. Power Consumption | 2.5W |
| Extinction Ratio | ≥2dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Inbuilt FEC | No |
| Bit Error Ratio (BER) | 1E-12 |
| Packaging Technology | COB (Chip on Board) Packaging |
| Protocols | IEEE 802.3bm, 100GBASE-SR4, SFF-8636 |
Applications
Built for 100G Ethernet, data center interconnect and 5G transport networks, this QSFP28 module carries 100Gbps over MMF up to 70m@OM3/100m@OM4 per link. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. For networks standardized on Arista Networks hardware, it is a drop-in equivalent of the QSFP-100G-SR4-E. 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 IEEE 802.3bm, 100GBASE-SR4, SFF-8636. It is interoperable with Arista Networks equipment and serves as a direct equivalent to the Arista Networks part number QSFP-100G-SR4-E.
Ordering Information
Our part number for this module is QSFP-SR4-100G-E-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.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Quality and Testing
Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.
100G QSFP28 QSFP-100G-SR4-E SR4 4x 25G