Taiwan-based Optech introduced a 400GBase QSFP-DD SR8 transceiver that supports connections of up to 100 meters over multi-mode fiber and uses MPO connectors.
Key specs:
- 8 channels 850nm VCSEL transmitter
- Reach distance up to 70 meters with OM3
- Reach distance up to 100 meters with OM4
- MPO Connector
- Power Consumption 9.0W
- Single 3.3V power supply
- Temperature range: 0 to 70°C
- Compliant with the QSFP-DD MSA
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjjJnZFug6nCBk7tuIoSPG4MyNz4XDkHBDomUmZt_cPgpAE7__vxrC5th23_lmZaMbU2CTdr35Ntg_gp1N_jEZ4emv3ScFoSTAjjcW6GhyphenhyphenAa18rLPEmbIYGxsX0ZhRnGssuLV5PYqmi2QE/s320/Screen+Shot+2018-11-01+at+8.53.26+AM.png)
The 400G QSFP-DD SR8 transceiver supports different configurations (50G/100G/200G) and is also offers backward compatibility with the 100G QSFP28 SR4 and 40G QSFP+ SR.