1.6T OSFP224 2x FR4 FL Optical Transceiver

Designed for 1.6T Ethernet data centers, HPC and machine learning clusters, the 1.6T OSFP224 2x FR4 FL Optical Transceiver provides 1600Gbps throughput in a Twin-port OSFP RHS/Flat Top form factor. It operates at 1271nm, 1291nm, 1311nm and 1331nm over SMF through a Dual Duplex LC/UPC connector and supports link lengths up to 2km. The module meets OSFP MSA Specification Rev 5.1, CMIS 5.2, IEEE 802.3dj D1p3, IEEE 802.3dj D1p3 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- Twin-port OSFP RHS/Flat Top form factor, 1600Gbps data rate
- Wavelength: 1271nm, 1291nm, 1311nm and 1331nm
- Connector: Dual Duplex LC/UPC
- Reach: up to 2km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | OSFP-2FR4-1.6T-FL |
|---|---|
| Manufacturer | HT |
| Form Factor | Twin-port OSFP RHS/Flat Top |
| Max. Data Rate | 1600Gbps |
| Wavelength | 1271nm, 1291nm, 1311nm and 1331nm |
| Max. Cable Distance | 2km |
| Connector | Dual 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 | 30W |
| Extinction Ratio | ≥3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 8x 200G-PAM4 |
| Modulation (Optical) | Dual 4x 200G-PAM4 |
| Protocols | OSFP MSA Specification Rev 5.1, CMIS 5.2, IEEE 802.3dj D1p3, IEEE 802.3dj D1p3 |
Applications
The 1.6T OSFP224 2x FR4 FL Optical Transceiver is used in 1.6T Ethernet data centers, HPC and machine learning clusters, where it provides a 1600Gbps link over SMF up to 2km. The Dual Duplex LC/UPC interface and 1271nm, 1291nm, 1311nm and 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 200G-PAM4 modulation, which keeps it aligned with current 1.6T switch silicon.
Standards and Compatibility
This product is designed and tested to comply with OSFP MSA Specification Rev 5.1, CMIS 5.2, IEEE 802.3dj D1p3, IEEE 802.3dj D1p3. It plugs into any standards-based Twin-port OSFP RHS/Flat Top port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Our part number for this module is OSFP-2FR4-1.6T-FL. 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.
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.
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.
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.
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.
