40G QSFP+ SR4 MPO Optical Transceiver for Data Centers
Delivers stable 40 Gbps connectivity per IEEE 802.3ba over OM3/OM4 multimode fiber, supporting spine-leaf and aggregation links in data center networks.
1. 40GBASE-SR4 High-Speed Transmission: Delivers stable 40 Gbps connectivity over multimode fiber, helping data centers build high-bandwidth spine-leaf and aggregation links.
2. MPO Parallel Optical Interface: Uses an MPO connector for parallel 4-channel transmission, supporting efficient 40G links in compact QSFP+ network equipment.
3. Broad Multi-Vendor Compatibility: Tested for integration with mainstream switch brands, making it suitable for system integrators, data center operators, and network contractors.
4. DDM/DOM Monitoring Support: Enables real-time monitoring of optical output power, optical input power, temperature, voltage, and laser bias current for easier maintenance.
5. Reliable Low-Power Design: Built with a metal housing and gold-plated contacts to improve EMI shielding, durability, and long-term signal stability.
40G QSFP+ SR4 Module Description
This 40G QSFP+ SR4 optical module is designed for high-density, high-speed data center interconnects. It delivers reliable 40 Gbps transmission over multimode fiber through an MPO connector, supporting distances up to 100 m. The module helps solve bandwidth bottlenecks in cloud data centers, enterprise core networks, and HPC clusters. With DDM/DOM support and broad switch compatibility, it is ideal for system integrators, data center operators, network contractors, and OEM customers. Available for bulk supply, it is suitable for professional optical network projects.
Technical Data Sheet
| Parameter | Specification |
| Model | BGM2040G |
| Form Factor | QSFP+ |
| Data Rate | 40 Gbps |
| Fiber Type | Multimode |
| Connector Type | MPO |
| Wavelength | 850 nm |
| Transmission Distance | 100 m |
| Operating Temperature | -20°C to +75°C |
| Voltage | 3.3V |
| Digital Diagnostics | Yes |
| TX Chip | San’an S-VS10FT1-001 |
| RX Chip | San’an S-39BGPD19-G |
| Detector | PIN-PD |
| Extinction Ratio | ≥9-15 |
Detail Display
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High-Speed QSFP+ SR4 Module Key Features
This 40G QSFP+ SR4 module integrates optical and electrical components for stable 40G signal transmission over multimode fiber. Its MPO connector supports parallel optical links in compact QSFP+ ports, helping network teams increase bandwidth without changing the overall fiber infrastructure. DDM/DOM functionality allows engineers to monitor optical output power, optical input power, temperature, voltage, and laser bias current through the host interface, reducing troubleshooting time and improving network visibility.
40G QSFP+ Module Benefits for B2B Projects
For data center operators, system integrators, network contractors, and OEM customers, this 40G QSFP+ SR4 module provides a practical upgrade path from 10G aggregation to 40G backbone connectivity. It is suitable for bulk procurement, switch replacement projects, and high-density optical network deployments where stable performance, compatibility, and fast delivery are important.
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