The QSFP+ module is specifically engineered for 40GBASE Ethernet applications, supporting a throughput of up to 150m over OM4 multimode fiber (MMF) using a wavelength range from 832nm to 918nm through an LC connector. This module offers a high-density, low-power 40GBASE Ethernet solution suitable for data centers, high-performance computing networks, and enterprise core and distribution layer applications. It adheres fully to the QSFP+ MSA and IEEE 802.3ba-2010 40GBASE-ER4 standards.
The transmission wavelengths of the QSFP-40G-SR-BD optical module are 850nm and 900nm. It features two bidirectional optical channels with a data rate of 20Gbps each. Each channel can simultaneously transmit and receive different wavelengths through a multimode fiber. While the QSFP-40G-SR4 optical module achieves 40G transmission using 8 channels, the QSFP-40G-SR-BD accomplishes the same function with only 2 channels of 20G.
The transmission wavelengths of the QSFP-40G-SR-BD optical module, 850nm and 900nm, ensure stable transmission in multimode fiber systems. It's important to note that using OM3 fiber jumpers has a transmission distance of 100m, and using OM4 fiber jumpers extends the distance to 150m. Huihongfiber, as an optical module manufacturer, offers a complete range of 40G QSFP+ optical module products, providing high-quality transmission solutions for upgrading data center networks. When upgrading from 10G to 40G using the QSFP-40G-SR-BD optical module, there's no need to change the existing fiber cabling in data centers or server rooms, making it a cost-effective and convenient solution.
Specifications
Cisco Compatible |
QSFP-40G-SR-BD |
Vendor Name |
Huihongfiber |
Form Factor |
QSFP+ |
Max Data Rate |
40Gbps |
Wavelength |
832nm - 918nm |
Max Cable Distance |
150m@OM4 |
Connector |
Duplex LC |
Media |
MMF |
Transmitter Type |
VCSEL 850/900nm |
Receiver Type |
PIN |
TX Power |
-4~5dBm |
Receiver Sensitivity |
<-6dBm |
Power Budget |
6dB |
Power Consumption |
‰¤3.5W |
Extinction Ratio |
3.5dB |
DDM/DOM |
N/A |
Commercial Temperature Range |
0 to 70°C (32 to 158°F) |
CDR |
None |
FEC Function |
Supported |
Protocols |
40G Ethernet, IEEE802.3ba-2010, MSA Compliant |