800G OSFP FR4 Optical Transceiver

The 800G OSFP FR4 Optical Transceiver is a hot-pluggable Single-port OSFP IHS/Closed Finned Top transceiver rated at 850Gbps. Using a Duplex LC/UPC optical interface over SMF at 1271nm,1291nm,1311nm,1331nm, it covers transmission distances up to 2km. Compliance with IEEE 802.3dj, OSFP MSA Specification Rev 5.1, CMIS Rev 5.2, together with integrated diagnostic monitoring, makes it a dependable choice for 800G Ethernet data center and cloud network environments.
Product Highlights
- Single-port OSFP IHS/Closed Finned Top form factor, 850Gbps data rate
- Wavelength: 1271nm,1291nm,1311nm,1331nm
- Connector: Duplex LC/UPC
- Reach: up to 2km
- Fiber media: SMF
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Part Number | OSFP-FR4-800G |
|---|---|
| Manufacturer | HT |
| Form Factor | Single-port OSFP IHS/Closed Finned Top |
| Max Data Rate | 850Gbps |
| Wavelength | 1271nm,1291nm,1311nm,1331nm |
| Max Cable Distance | 2km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -2.2~4.9dBm |
| Minimum Receiver Power | -6.2dBm |
| Power Budget | 4dB |
| Receiver Overload | 4.9dBm |
| Max Power Consumption | 18W |
| Extinction Ratio | 3.5dB |
| Modulation (Electrical) | 8x 100G-PAM4 |
| Modulation (Optical) | 4x 200G-PAM4 |
| Packaging Technology | COB (Chip on Board) Packaging |
| DSP | Broadcom |
| Inbuilt FEC | Yes |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | IEEE 802.3dj, OSFP MSA Specification Rev 5.1, CMIS Rev 5.2 |
Applications
Built for 800G Ethernet data center and cloud network environments, this Single-port OSFP IHS/Closed Finned Top module carries 850Gbps over SMF up to 2km per link. The Duplex LC/UPC interface and 1271nm,1291nm,1311nm,1331nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing. The link runs 8x 100G-PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Standards and Compatibility
Standards compliance covers IEEE 802.3dj, OSFP MSA Specification Rev 5.1, CMIS Rev 5.2. The unit works in any equipment with a standard Single-port OSFP IHS/Closed 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
Order this product as OSFP-FR4-800G. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
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.
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.
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.
