
The Finisar FTLF1436W4BTV is a 10Gbps SFP+ short-reach optical transceiver for 10G Ethernet and 10G Fibre Channel runs over multimode fiber, delivering 300m on OM3 and 400m on OM4 cabling. For resellers, VARs and system integrators, this is a high-turnover SKU for data center rollouts, top-of-rack upgrades and campus backbone projects where large, consistent quantities are required on recurring schedules.
We carry this module in steady wholesale volume with batch-matched inventory, so multi-unit orders ship from the same production lot wherever possible—critical for integrators who need uniform performance and firmware behavior across a deployment. All stock is verified against the Finisar part number before dispatch, and coding requirements for specific host platforms can be discussed at time of order.
Every unit ships with warranty coverage and a structured RMA process: defective modules reported within the RMA window are replaced or credited through our after-sales channel, minimizing downtime exposure for your downstream customers. Modules are RoHS compliant and exported with full documentation support for CE/FCC-related clearance, making them suitable for resale in most overseas markets.
Typical applications include 10G in-rack and inter-rack links in enterprise data centers, storage networks and aggregation layers; for longer-haul runs, single-mode LR-type modules from the same catalog are the usual complement, allowing mixed-project procurement from a single supplier. Lead times are short for stocked quantities, and consolidated packing or drop-shipment arrangements are available for channel partners.
To obtain current stock levels, batch information and volume pricing, request a wholesale quote from our procurement team.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Brand | Finisar |
| Model | FTLF1436W4BTV |
| Form Factor | SFP+ |
| Module Type | SFP+ Optical Transceiver |
| Data Rate | 10Gbps |
| Supported Protocols | 10G Ethernet / 10G Fibre Channel |
| Wavelength | 850nm (typical for short-reach MMF links) |
| Fiber Type | Multimode Fiber (MMF) |
| Maximum Transmission Distance | OM3 MMF: 300m / OM4 MMF: 400m (guidance only; actual reach depends on fiber plant quality) |
| Connector Type | Duplex LC |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| Supply Voltage | 3.3V |
| Digital Diagnostic Monitoring | Supported (DDM / DOM) |
| Hot-Pluggable | Supported |
| Operating Temperature | 0°C to 70°C (commercial range; not for extended/outdoor environments) |
| EMI Protection | Metal enclosure for low electromagnetic interference |
| Environmental Compliance | RoHS Compliant |
Good to know
- Deploy with OM3 or OM4 duplex LC multimode patch cabling and confirm host switch/NIC port compatibility and coding policy prior to volume ordering; DDM/DOM enables optical power monitoring on supported platforms.
- This is Finisar’s standard short-reach multimode SFP+ module for in-rack and inter-rack 10G connectivity; single-mode LR-type modules are the typical upgrade path for longer distances.
- Sourcing from verified, batch-matched stock with matching part numbers helps integrators avoid firmware and interoperability issues across large deployments.
Wholesale & Procurement Notes
- MOQ negotiable depending on stock position and destination market.
- Tiered volume pricing available—contact sales to request a quote for project quantities.
- Typical lead time: 1–3 business days for in-stock items; larger batches scheduled on request.
- Packing options include anti-static bulk packaging, retail-ready boxes, or consolidated pallet shipment with express/air freight and DHL/FedEx dispatch.
- Standard RMA window of 90 days with replacement or credit for verified defective units.




