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QSFP-40G-SR-BD-C
40GBASE-BiDi QSFP+ MMF SR Transceiver Cisco Compatible
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QSFP-40G-SR-BD-C is a QSFP form factor transceiver designed for 40G Ethernet applications. It features LC connectors and supports short-range transmission over multi-mode fiber, making it ideal for data center interconnects and enterprise network environments that require high bandwidth and low latency.
QSFP-40G-SR-BD-C is engineered with compact physical dimensions optimized for high-density deployments. It supports Ethernet protocols and is built to meet the stringent requirements of modern telecom and data center applications while offering reliable performance over distances typical of short-reach deployments.
QSFP-40G-SR-BD-C price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-40G-SR-BD-C for additional pricing. Browse the full Cisco Compatible Qsfp+ series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
 QSFP-40G-SR-BD-C |  QSFP-40G-SR4-C |  QSFP-40G-ER4-C |  QSFP-4X10G-LR-S-C |  QSFP-4X10G-LRL-S-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G (4x10G) | 4x10G (40G) |
| Connector Type | LC | MPO | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 1310nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Extended-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 100 m | 100m (OM3)/150m (OM4) | 40 km | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Optical Ethernet | Ethernet |
| Power Consumption | N/A | 4.2W | N/A | N/A | 3.0 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | 3.3V | N/A | 3.3V | 3.3V |
| Compatibility | N/A | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFP-40G-SR-BD-C | QSFP-40G-SR4-C | QSFP-40G-ER4-C | QSFP-4X10G-LR-S-C | QSFP-4X10G-LRL-S-C |
| Height | N/A | N/A | N/A | N/A | 0.47 inches |
| Width | N/A | N/A | N/A | N/A | 0.94 inches |
| Depth | N/A | N/A | N/A | N/A | 1.5 inches |
| Weight | N/A | N/A | N/A | N/A | 0.1 lbs |
Outstanding 40G BiDi performance. This module allowed us to upgrade to 40G using our existing LC MMF cables. Flawless Cisco compatibility. Great innovation.
Remarkable stability for a BiDi optic. Recognized instantly by our Nexus gear. No packet loss and simple installation. A perfect cost-saver for data center upgrades.
Professional grade BiDi signaling. This module maintains an impressive power budget and signal quality. Very reliable for 40G over two fiber strands.
Consistent 40G performance over BiDi links. The build quality is excellent and it has been running flawlessly since deployment. Highly satisfied with the result.
Robust 40G BiDi module. It solved our fiber scarcity issues while delivering full 10G speeds per lane. Performance has been rock-solid in our production environment.
The QSFP-40G-SR-BD-C is a 40GBASE-BiDi QSFP+ multimode fiber (MMF) SR transceiver designed for high-speed short-reach data transmission and compatible with Cisco network equipment.
Yes, the QSFP-40G-SR-BD-C is fully Cisco compatible and has been validated for seamless integration with Cisco switches and routers.
This transceiver supports a total line rate of 40 Gbps, operating as four independent 10 Gbps lanes over a single multimode fiber strand.
The QSFP-40G-SR-BD-C is designed for OM3 or OM4 multimode fiber, using an MPO/MTP connector for optimal performance.