400nm 400mW with TE cooler fiber coupled laser diode module is with 105um multi-mode fiber, the FC, SC, ST and SMA905 Connector is optional. This diode laser module is included the Semiconductor cooler and thermistor, it is convenience for customers to control the operating temperature, we recommend operators to prepare the suitable heat-sink and fans to dissipate the heat produced by the laser module. This 400nm 400mW with TE cooler fiber coupled laser diode module is with high coupling efficiency and high performance, received the favor and praise of domestic and foreign industrial and scientific research customers. This LD module is with compact package size, which makes it is easy to integrate into the customer’s equipment. Wavespectrum Laser can also customize the other power version 400nm with TE cooler fiber coupled laser diode module according to the customer’s requirement.