Dorelink
| Item | 40G QSFP+ Module |
| Part Status | Active |
| Form Factor | QSFP+ |
| Max Data Rate | 40G |
| Max Cable Distance | 150m@OM4 / 100m@OM3 |
| Wavelength | 850NM |
| Connector | MTP/MPO-12 Male |
| Media | MMF |
| Optical Component | VCSEL/PIN |
| TX Power | -7.1 ~ 1.9dBm |
| Receiver Sensitivity | < -10.3dBm |
| Receiver Overload | 2.4dBm |
| Power Consumption | < 1.5W |
| DDM/DOM | Supported |
| Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | IEEE 802.3ba, QSFP+ MSA, SFF-8436, SFF-8636 |
| Warranty | 5 Years |
| Sample | Available |
With over 10 years of experience in chips and modules, we 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, and data communication networks.



We provide end-to-end DWDM devices with almost all optical components - from active modules to passive devices, including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
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High reliability and performance products using mainstream chip solutions. Includes Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul for 4G/5G systems.
Total optical fiber access solutions covering all-optical or optical copper combined access products for global communication network constructors.
Ensuring normal communication line operation via optical line protection systems (OLP) and optical line monitoring systems (OLM).







We are a specialized manufacturer of magnetic telecom and networking components, certificated by ISO9001:2000, ROSH, REACH, CE and UL. We own advanced manufacturing facilities and test equipment. With an abundant monthly productive capacity of 3000K, we ensure short delivery times.
Our range includes high-speed optical interconnection solutions for cloud computing and ultra-broadband networks. Using the latest optoelectronics technologies, we develop and manufacture products for global markets.

