Melting Cone Ultra Narrowband Wavelength Division Multiplexing 1550/1555nm (SUNBWDM)
The fused tapered ultra narrowband wavelength division multiplexer refers to a disposable tapered wavelength division multiplexer with a spacing wavelength of 5nm. Molten tapered wavelength division refers to a technology that simultaneously transmits multiple wavelengths of optical signals in a single optical fiber. With the development of optical communication systems, it has been widely used in fiber sensors, fiber lasers, fiber amplifiers (EDFAs), high-speed multi wavelength transmission, and more. An optical communication system that requires multiple wavelengths on a pair of optical fibers or a single optical fiber within a wavelength range, with a spacing of 5nm between each wavelength. In this case, wavelength division multiplexing with smaller channel spacing in the same window is called ultra narrowband wavelength division multiplexing. SUNBWDM has low loss, good stability, easy maintenance, and convenient power supply.