Description
The AddOn Cisco® QSFP-40G-SR4-LC-AO is a high-performance, cost-effective QSFP+ optical transceiver designed for 40 Gigabit Ethernet applications in enterprise, access, and data center networks. Fully compatible with Cisco® QSFP-40G-LX4 modules, it provides 40GBase-LX4 throughput over single-mode fiber (SMF) at distances of up to 150 m using wavelengths from 1270 nm to 1330 nm via a duplex LC connector.
Engineered for reliability and seamless deployment, this hot-pluggable transceiver supports Digital Optical Monitoring (DOM) for real-time diagnostics and meets SFF-8436 standards. It is TAA-compliant, RoHS-certified, and lead-free, ensuring adherence to strict environmental and trade regulations. Each unit undergoes comprehensive application and traffic testing for guaranteed interoperability and performance matching OEM standards. Ideal for high-speed aggregation, server interconnects, and cloud infrastructure, it delivers superior signal integrity, low power consumption, and robust ESD protection, backed by AddOn’s limited lifetime warranty.
| Specification | Details |
|---|---|
| Brand | AddOn |
| Model / SKU | QSFP-40G-SR4-LC-AO |
| Compatibility | Cisco® QSFP-40G-LX4 |
| Form Factor | QSFP+ |
| Data Rate | 40 Gbps (4 × 10.3125 Gb/s lanes) |
| Wavelength Range | 1270 nm – 1330 nm |
| Connector Type | Duplex LC |
| Fiber Type | SMF (Single-Mode Fiber) |
| Maximum Reach | Up to 150 m (OM3 MMF) / 2 km (SMF) |
| Digital Optical Monitoring (DOM) | Supported |
| Compliance Standards | SFF-8436, IEEE 802.3ba |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | -40 °C – 85 °C |
| Power Supply Voltage | 3.135 V – 3.465 V |
| Power Consumption | ≤ 3.5 W |
| Supply Current | 1.1 A (typical) |
| Launch Power (MMF per lane) | -5.0 dBm to 3.5 dBm |
| Receiver Sensitivity (OMA, MMF) | ≤ -10.5 dBm |
| Extinction Ratio | ≥ 3.5 dB |
| ESD Protection | Excellent |
| Hot Pluggable | Yes |
| TAA Compliance | Yes |
| RoHS Compliance | Yes |
| Warranty | Limited Lifetime Warranty |
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