Looking for a Reliable 40G QSFP+ Transceiver Manufacturer in China?
Yeslinc offers a full range of 40G QSFP+ optical transceivers designed for high-speed data center, enterprise, and telecom networks. Our portfolio includes QSFP+ SR4, LR4, PSM4, ER4 modules, all engineered for seamless integration with major switch and router brands.
Whether you're upgrading your core switches or building out aggregation layers, Yeslinc delivers OEM-compatible 40G transceivers that are tested, reliable, and cost-effective.
- Full range of 40G QSFP+ modules: SR4, LR4, ER4, PSM4
- MSA-compliant, hot-swappable, and OEM customizable
- Transmission from 100m to 40km (MMF & SMF options)
- Compatible with Cisco, Arista, Juniper, Huawei, and more
- Perfect for short-reach, campus networks, and DCI upgrades
- All modules 100% tested in real host devices before shipping
40G/s QSFP+ Transceiver
| PN | Data Rate（Gb/s) | Wavelenggth(nm) | Reach(km) | Tx power(dBm) | Rx Sens.(dBm) | Temperature(℃) | Datasheet |
| YQP40G-01-85 | 40 | 850 | 0.1 | -7.6~+2.4 | ≦-11.1 | C/I |  |
| YQP40G-03-85 | 40 | 850 | 0.3 | -7.5~+2.4 | ≦-11.1 | C/I | |
| YQP40G-2-XX | 40 | CWDM | 2 | -7.5~+2.5 | ≦-10.0 | C/I | |
| YQP40G-10-XX | 40 | CWDM | 10 | -7.0~+2.3 | ≦-10.0 | C/I | |
| YQP40G-40-XX | 40 | CWDM | 40 | -2.7~+4.5 | ≦-19.0 | C/I | |
| YQP40G-80-XX | 40 | 1295.56/1300.05/1304.58/1309.14 | 80 | 1.0~6.0 | ≦-25 | C | |
| YQP40G-80-LXX | 40 | LAN WDM | 80 | 1.0~6.0 | ≦-25 | C |