400G OSFP SR8 Optical Transceiver

Designed for 400G Ethernet data center and cloud network environments, the 400G OSFP SR8 Optical Transceiver provides 425Gbps throughput in a Single-port OSFP IHS/Finned Top form factor. It operates at 850nm over MMF through a MPO-16/APC connector and supports link lengths up to 100m@OM4. The module meets OSFP MSA, CMIS 4.1, IEEE 802.3cd and includes digital diagnostic monitoring for live status readout.
Product Highlights
- Single-port OSFP IHS/Finned Top form factor, 425Gbps data rate
- Wavelength: 850nm
- Connector: MPO-16/APC
- Reach: up to 100m@OM4
- Fiber media: MMF
- DDM/DOM: Supported
Specifications
| Part Number | OSFP-SR8-400G |
|---|---|
| Manufacturer | HT |
| Form Factor | Single-port OSFP IHS/Finned Top |
| Max. Data Rate | 425Gbps |
| Wavelength | 850nm |
| Max. Cable Distance | 100m@OM4 |
| Connector | MPO-16/APC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -6.5~4dBm |
| Minimum Receiver Power | -8.4dBm |
| Power Budget | 1.9dB |
| Receiver Overload | 4.0dBm |
| Max. Power Consumption | 10W |
| Extinction Ratio | 3dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 8x50G-PAM4 |
| Modulation (Optical) | 8x50G-PAM4 |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Inbuilt FEC | No |
| Core Size | 50μm |
| Packaging Technology | COB |
| MTBF | 684931 Hours (@50°C , 60% CL) 273972 Hours (@50°C , 90% CL) |
| Application | 400G Ethernet |
| Protocols | OSFP MSA, CMIS 4.1, IEEE 802.3cd |
Applications
The 400G OSFP SR8 Optical Transceiver is used in 400G Ethernet data center and cloud network environments, where it provides a 425Gbps link over MMF up to 100m@OM4. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request.
Standards and Compatibility
Standards compliance covers OSFP MSA, CMIS 4.1, IEEE 802.3cd. The unit works in any equipment with a standard Single-port OSFP IHS/Finned Top interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
Our part number for this module is OSFP-SR8-400G. 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.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
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 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.
