QSFP28-100G-SR4
103.1Gb/s data transmission speed, using 4*25.78G VCSEL laser transmitter and PIN photoelectric detector, OM4 multi-mode fiber transmission up to 100m, hot-swappable SFP interface, MPO/MTP pluggable optical interface, low power consumption, metal shell for reducing electromagnetic interference, in line with ROSA lead-free standard, single +3.3V power supply, support digital diagnosis and monitoring function, SFF-8472 protocol
| Compatible Model Name | SFP-40G-SR4 | Vendor Name | CFTX |
| Form Factor | QSFP28 | Data Rate | 103.1Gbps |
| Wavelength | 850nm | Max Transmission Distance | 70m OM3/100m OM4 |
| Connector | MTP/MPO | Media | Multimode-SMF |
| Laser Type | VCSEL | Receiver | PIN |
| DDM/DOM | Yes | Temperature Range | 0~70°C （Commercial grade） 32~158℃（Industrial grade） |
| Transmitter power | -8.4~2.4dBm | Receiver sensitivity | <-10.3dBm |
| Power Consumption | ≤1.8W | Extinction ratio | ＞3dB |
| Modulation | NRZ | CDR | 无 |
| Transmission dispersion | 5dB | Power Budget | 3.5dB |
| Packaging Technology | COB(chip on board) | FEC Function | Yes |
| Protocols | 100G MSA, IEEE802.3ba,Ethernet,Infiniband,QDR,SATA/SAS3 | Apply | 100G Ethernet, Data Center |
| Compatible Brands | (Cisco)、Arista 、HUAWEI、ZTE、DLL、Intel、H3C、RuiJie、IBM、HP…… |
