
The Finisar FTLX8574D3BCL is a 10G SFP+ multimode transceiver addressing 10GBASE-SR Ethernet and 10G Fibre Channel short-reach links over OM3/OM4 cabling. For our wholesale channel, this is a high-turnover line item: it is a standard fit for top-of-rack switch-to-server interconnects and is among the most frequently requested SFP+ SKUs by resellers, MSPs, and system integrators deploying mainstream 10G switching platforms. Stock is held in volume with batch-level consistency maintained, so mixed shipments within a project rollout come from the same manufacturing lot wherever possible. Buyers should still confirm switch-vendor coding requirements against their deployment base before ordering. Export units ship with CE, FCC, and RoHS documentation available on request.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Model Number | FTLX8574D3BCL-J1 |
| Manufacturer | Finisar |
| Product Type | 10G SFP+ Optical Transceiver |
| Form Factor | SFP+ Hot-Pluggable |
| Data Rate | 9.95 Gbps – 10.5 Gbps (covers 10G Ethernet and 10G Fibre Channel line rates) |
| Ethernet Standard | 10GBASE-SR |
| Fibre Channel Support | 10G Fibre Channel |
| Wavelength | 850 nm (VCSEL short-wavelength, typical for multimode SR optics) |
| Laser Type | VCSEL |
| Receiver Type | PIN Photodiode |
| Fiber Type | Multimode Fiber (MMF) |
| Connector | Duplex LC |
| Transmission Distance | OM1: 26 m; OM2: 82 m; OM3: 300 m; OM4: 400 m (short-reach, cabling-grade dependent) |
| Digital Diagnostics | DDM / DOM (SFF-8472) |
| Operating Voltage | 3.3 V |
| Power Consumption | < 1 W |
| Operating Temperature | -5°C to +70°C (commercial temperature range) |
| Storage Temperature | -40°C to +85°C |
| Hot Swappable | Yes |
| Compliance Standards | IEEE 802.3ae, SFF-8431, SFF-8432, SFF-8472 (MSA-aligned form factor and electrical interface) |
| Environmental Compliance | RoHS Compliant |
Procurement Overview
For channel buyers, each unit is supplied in original-sealed, individually packaged form with traceable lot numbers, supporting downstream warranty obligations and inventory audits. Our RMA process covers DOA and early-life failures under the stated warranty period, with replacement or credit handled directly through our wholesale support desk to minimize downtime for your end customers.
Resellers and integrators can consolidate this SKU across multiple project phases thanks to steady stock replenishment and consistent labeling; standard export documentation accompanies all international shipments, and customized packing (bulk trays, private-label cartons) can be arranged for qualified volume orders. If you are comparing SR versus LR variants for a mixed-fiber deployment, our team can advise on reach matching and companion single-mode SKUs.
For current stock levels, tiered pricing, and lead-time confirmation on FTLX8574D3BCL quantities, please request a wholesale quote and our sales team will respond with a formal offer.
Wholesale & Procurement Notes
- MOQ negotiable — trial and sample quantities accepted for new channel partners.
- Tiered volume pricing available; request a formal quote for project-size orders.
- Typical lead time: 1–3 business days for in-stock items; larger batches confirmed at order.
- Packing & shipping: individual sealed retail packs or bulk trays; DHL/FedEx/UPS express or consolidated air freight, full export paperwork included.
- RMA window: standard warranty coverage with DOA replacement within the agreed RMA period — contact support for authorization.




