Dorelink
| Item | Fiber Optical Modules |
| Part Status | Active |
| Form Factor | QSFP28 |
| Max Data Rate | 103.125G |
| Max Cable Distance | 10km |
| Wavelength | 1310nm |
| Connector | Duplex LC |
| Media | SMF |
| Optical Component | EML/PIN |
| TX Power | -4.3~4.5dBm |
| Minimum Receiver Power | -10.6dBm |
| Powerbudget | 6.3dB |
| Receiver Overload | 4.5dBm |
| Power Consumption | ≤3.5W |
| Extinction Ratio | >4dB |
| DDM/DOM | DDM Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Warranty | 5 Years |
| Sample | Available |
| Protocols | IEEE 802.3ba 100GBASE-LR4, IEEE 802.3bm, QSFP28 MSA, SFF-8665, SFF-8636 |
We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module.
We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.



We are a specialized manufacturer of magnetic telecom and networking components, certificated by ISO9001:2000, ROSH, REACH, CE and UL, owning advanced manufacturing facilities and test equipment imported from abroad.
Established in 1997, we currently have around 2,000 staff members. With a monthly productive capacity of 3,000K, we are able to deliver products within a short timeframe.
Moreover, we provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, WDM, and data communication networks. Our range also offers high-speed optical interconnection solutions for cloud computing and ultra-broadband networks.