Description
The AddOn Finisar® FTL4C1QE1C Compatible QSFP+ Optical Transceiver delivers reliable, high-performance 40 GBase-LR4 connectivity over single-mode fiber (SMF) with a reach of up to 10 km. Operating across wavelengths from 1270 nm to 1330 nm and equipped with a duplex LC connector, this hot-pluggable module ensures seamless integration into existing network infrastructures.
Engineered for data centers, enterprise backbones, and access networks, the FTL4C1QE1C-AO transceiver complies with SFF-8436 standards and features advanced digital optical monitoring (DOM) for real-time performance diagnostics. It is TAA-compliant, RoHS-certified, and built with robust ESD protection and low-EMI metal housing. Each unit is uniquely serialized, fully tested for data-traffic performance, and backed by AddOn’s limited lifetime warranty — guaranteeing OEM-equivalent quality and interoperability for mission-critical network deployments.
| Parameter | Specification |
|---|---|
| SKU | FTL4C1QE1C-AO |
| Form Factor | QSFP+ |
| Data Rate | 40 Gbps |
| Standards | IEEE 802.3ba, SFF-8436 |
| Interface | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Wavelength Range | 1270 nm – 1330 nm |
| Reach / Distance | Up to 10 km |
| Digital Diagnostics (DOM) | Supported |
| Hot Pluggable | Yes |
| Operating Temperature | 0 °C to 70 °C |
| Power Consumption | ≤ 3.5 W |
| Supply Voltage | 3.13 V – 3.47 V |
| Connector Type | LC Duplex |
| Optical Output Power (each lane) | -7 dBm to 2.3 dBm |
| Receiver Sensitivity (each lane) | ≤ -11.5 dBm |
| Extinction Ratio | ≥ 3.5 dB |
| Compliance | TAA, RoHS, Lead-Free |
| Applications | 40GBase Ethernet, Access & Enterprise Networks |
| Warranty | Limited Lifetime Warranty |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
