| QSFP-40G-LR4-S | |
|---|---|
 | Mfr. No: QSFP-40G-LR4-S |
| Manufacturer: Cisco | |
| Description: 40GBASE-LR4 QSFP transceiver module for 40GbE connectivity over G.652 single-mode fiber, supporting distances up to 10 km through duplex LC connectors. The module uses four optical wavelengths and supports 40GBASE Ethernet only. | |
| DataSheet | View details |
Specification
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Cisco |
| Product Category | 40G QSFP Transceivers |
| Mfr. No. | QSFP-40G-LR4-S |
| Form Factor | QSFP |
| Data Rate | 40 Gbps |
| Standard | 40GBASE-LR4 |
| Media | Single-Mode Fiber (SMF) |
| Fiber Type | G.652 |
| Transmission Distance | Up to 10 km |
| Connector Type | Duplex LC |
| Wavelength | Four wavelengths: 1271, 1291, 1311, 1331 nm |
| Optical Lanes | 4 |
| Transmit Power | -7 to +2.3 dBm per lane |
| Receive Power | -13.7 to +2.3 dBm per lane |
| Power Consumption | 3.5 W |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | 13.5 × 18.4 × 72.4 mm (H × W × D) |
| Weight | 100 g or less |
| Pull Tab Color | Blue |
| Link BER | 1 × 10⁻¹² at 10 km on SMF |
| FCoE Support | Not supported |
| Laser Class | Class 1 |
| Standards | IEEE 802.3ba, QSFP+ MSA SFF-8436 |
| RoHS | RoHS 6 compliant |
| Typical Applications | Data centers, high-performance computing, enterprise core/distribution, service provider networks |
| FEATURED PRODUCTS COHERENT | |
|---|---|
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