GEZHI offers a wide range of PM Fused WDM (Polarization Maintaining Fiber fused biconical taper wavelength division multiplexers) with a wavelength range from 980nm to 2000nm. These Fused WDMs boast high extinction ratio loss and low insertion loss, making them ideal for efficient optical signal multiplexing.

For detailed specifications, please download the datasheet.
(980/1030, 980/1064, 980/1310, 980/1550, 1064/1550, 1310/1550, 1570/2000nm)
GEZHI Photonics' fused polarization maintaining wavelength division multiplexers (WDM) are designed to combine two wavelengths in a polarization maintaining fiber while preserving the polarization of the incident light. These bidirectional devices allow two discrete wavelengths entering the same port to be divided into separate optical fiber outputs. However, they are not suitable for separating output light from broadband light sources. PM WDMs are widely used in pump/signal applications that involve erbium or ytterbium doped fiber amplifiers. Customizable for various applications, they accelerate the design cycle and implementation of new projects.
Available Wavelengths of Polarization Maintaining PM Fused WDMs:
488/532nm PM WDM
488/633nm PM WDM
532/633nm PM WDM
532/780nm PM WDM
633/780nm PM WDM
633/840nm PM WDM
980/1030nm PM WDM
980/1064nm PM WDM
980/1310nm PM WDM
980/1550nm PM WDM
1064/1550nm PM WDM
1310/1550nm PM WDM
980/2000nm PM WDM
1570/2000nm PM Fused WDM
GEZHI Photonics also can produce customized PM FBT WDMs. Contact us for more information.
Low Insertion Loss: PM Fused WDMs minimize signal attenuation, ensuring efficient signal transmission.
High Return Loss: These devices efficiently prevent undesired signal reflections, maintaining signal quality.
High Extinction Ratio: PM Fused WDMs provide precise control and management of polarized light signals.
Optical Fiber Amplifier: PM Fused WDMs play a crucial role in optical fiber amplifier systems, facilitating efficient signal multiplexing.
Optical Fiber Laser: These devices support optical fiber laser applications, enhancing laser system performance.
Fiber Instrument: PM Fused WDMs are widely used in various fiber instruments, optimizing signal management.

GEZHI's PM Fused WDMs offer a versatile and reliable solution for optical signal multiplexing in various applications. With their low insertion loss, high return loss, and high extinction ratio, these devices ensure efficient and precise signal transmission. Whether for optical fiber amplifiers, fiber lasers, or fiber instruments, PM Fused WDMs from GEZHI Photonics provide optimal performance, contributing to the success of diverse optical communication and laser applications.