FILTER PRODUCTS

to
to
to
to

Wavelength-Division Multiplexing (WDM)

DK Photonics uses unique fusing technique and polarization maintaining fiber to build the 980/106 nm polarization maintaining fused WDM. It features low excess loss, small size and high polarization extinction ratio. PM fused WDM is widely used for fiber laser, optical sensors and optical gyro.  This product can also be ...

Specifications

Operating Wavelength: 980-1064 nm
Operating Bandwidth: ±5 nm
Isolation (min): 13 dB
Max Power Handling: 2 5 10 20 W
Polarization Maintaining: Yes
The GK-CRBWDM Series C Band Red/Blue Wavelength Division Multiplexer from GKER Photonics Co., Ltd. is an advanced micro-optic device designed to optimize DWDM systems by efficiently separating or combining Red and Blue band wavelength signals within the C band range. Leveraging environmentally stable thin-film filter technology, this ...

Specifications

Operating Wavelength: 1530 - 1542 (1548 - 1560) nm
Operating Bandwidth: - nm
Isolation (min): 22 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Bandpass Filter (GK-BP Series) is a high-performance micro-optics device designed to selectively transmit a specific range of wavelengths while blocking unwanted signals. Utilizing advanced thin-film filter technology, this bandpass filter offers superior environmental stability and is particularly effective in ...

Specifications

Operating Wavelength: 1528 - 1565 nm
Operating Bandwidth: - nm
Isolation (min): 12 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics GK-WDM Series Wavelength Division Multiplexers (WDMs) are designed to efficiently combine or separate light at different wavelengths. Operating across the 635 nm and 1064 nm wavelength bands, these multiplexers excel in performance with exceptionally low insertion loss and minimal polarization dependence. The ...

Specifications

Operating Wavelength: 1064 ± 5 635 ± 5 nm
Operating Bandwidth: - nm
Isolation (min): 10 20 dB
Max Power Handling: 5 W
Polarization Maintaining: No
...
The GKER Photonics 976/1064 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series) are precision optical devices designed to manage light signals at 976 nm and 1064 nm wavelengths with high efficiency. Utilizing advanced thin-film filter technology, these multiplexers offer exceptional performance in combining or separating ...

Specifications

Operating Wavelength: λc ± 5 nm
Operating Bandwidth: - nm
Isolation (min): 13 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics GK-WDM Series Fused Wavelength Division Multiplexer is engineered to effectively combine or separate light at different wavelengths with high precision and reliability. Designed for single-mode applications, this multiplexer offers superior performance with low insertion loss and minimal polarization dependence. It ...

Specifications

Operating Wavelength: 1064 ± 50, specified nm
Operating Bandwidth: - nm
Isolation (min): 10 dB
Max Power Handling: 5 W
Polarization Maintaining: No
...
The GKER Photonics GK-BPDWDM Series Dense Wavelength Division Multiplexer (DWDM) is engineered to deliver high performance in demanding optical network applications. Utilizing advanced thin film filter technology and precision packaging, this series is designed to offer exceptional wavelength management with minimal signal loss and ...

Specifications

Operating Wavelength: ITU Grid nm
Operating Bandwidth: 0.22 0.5 nm
Isolation (min): 25 dB
Max Power Handling: 3 W
Polarization Maintaining: No
...
The GKER Photonics GK-PMWDM Series is a state-of-the-art Polarization Maintaining Fused Wavelength Division Multiplexer designed for high-performance optical applications. This multiplexer is engineered to combine or separate light at different wavelengths with exceptional precision. It operates effectively at longer wavelengths ...

Specifications

Operating Wavelength: 2000 ± 20, or specified nm
Operating Bandwidth: - nm
Isolation (min): 15 15 10 dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The GKER Photonics 980/1550 nm Singlemode Wavelength Division Multiplexers (GK-WDM Series) are precision-engineered components designed to combine or separate light at different wavelengths with exceptional performance. These multiplexers are ideal for applications requiring low insertion loss, minimal polarization dependence, and ...

Specifications

Operating Wavelength: λc ± 15 nm
Operating Bandwidth: - nm
Isolation (min): 20 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Polarization Maintaining Fused Wavelength Division Multiplexer (PMWDM) Series is an advanced optical component designed to combine or separate light at different wavelengths with superior performance. Operating at 980 nm and 1550 nm wavelengths, this device offers very low insertion loss and a high extinction ...

Specifications

Operating Wavelength: 1550 ± 20 980 ± 10 nm
Operating Bandwidth: - nm
Isolation (min): 17 dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The GKER Photonics 976/1064 nm Polarization Maintaining Fused Wavelength Division Multiplexer (GK-PMWDM Series) is a cutting-edge optical device designed for precise wavelength management. Utilizing advanced fused fiber technology, this multiplexer efficiently combines or separates light at the critical wavelengths of 976 nm and 1064 ...

Specifications

Operating Wavelength: 1064 ± 2 976 ± 2 or specified nm
Operating Bandwidth: - nm
Isolation (min): 15 dB
Max Power Handling: 2 W
Polarization Maintaining: Yes
...
The GK-PMFWDM Series from GKER Photonics represents the pinnacle of advanced optical multiplexing technology, specifically designed to cater to high-performance, high-speed wavelength division multiplexing (WDM) systems. This series leverages state-of-the-art thin-film filter technology to offer a reliable solution for combining or ...

Specifications

Operating Wavelength: 1950 - 2050 nm
Operating Bandwidth: - nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The GKER Photonics 2 µm Filter Wavelength Division Multiplexer (GK-FWDM Series) is a high-performance optical device designed to facilitate efficient wavelength division multiplexing (WDM) in advanced fiber-optic systems. Leveraging cutting-edge thin-film filter technology, this multiplexer excels in combining or separating ...

Specifications

Operating Wavelength: 1950 - 2050 nm
Operating Bandwidth: - nm
Isolation (min): 25 dB
Max Power Handling: 300m W
Polarization Maintaining: No
...
The Polarization Maintaining Filter Wavelength Division Multiplexer from GKER Photonics Co., Ltd. is engineered for high-performance wavelength division multiplexing while preserving signal polarization integrity. Utilizing advanced environmentally stable thin-film filter technology, this device is designed to deliver exceptional ...

Specifications

Operating Wavelength: 980 ± 10 nm
Operating Bandwidth: - nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The GK-FWDM Series from GKER Photonics Co., Ltd is an advanced Filter Wavelength Division Multiplexer utilizing environmentally stable thin-film filter technology. This device is engineered to combine or separate light across a broad wavelength range, ensuring efficient optical performance. The GK-FWDM Series excels in applications ...

Specifications

Operating Wavelength: 980 ± 10 nm
Operating Bandwidth: - nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Bandpass Filter (GK-BP Series) is engineered for high-precision optical filtering applications, designed to selectively transmit signals within a specific wavelength range while effectively blocking unwanted noise. With a center wavelength of 1030 nm and a minimal filter pass band of 2 nm, this filter provides ...

Specifications

Operating Wavelength: 1030 nm
Operating Bandwidth: 2-2 nm
Isolation (min): - dB
Max Power Handling: 0.3, 0.5, 1…10 W
Polarization Maintaining: No
...
The GKER Photonics Polarization Maintaining Bandpass Filter (GK-PMBP Series) is engineered to deliver exceptional performance in optical systems where polarization preservation and precise wavelength filtering are crucial. Utilizing advanced thin-film filter technology, this device ensures high isolation and low insertion loss while ...

Specifications

Operating Wavelength: 1064 nm
Operating Bandwidth: 2-2 8-8 nm
Isolation (min): - dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The GKER Photonics Bandpass Filter (GK-BP Series) is a micro optics device engineered to provide precise wavelength filtering, ensuring high performance in advanced optical systems. Leveraging environmentally stable thin-film filter technology, this bandpass filter is designed to effectively block out unwanted noise signals, making ...

Specifications

Operating Wavelength: 1064 nm
Operating Bandwidth: 2-2 8-8 nm
Isolation (min): - dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GK-PMBP Series Polarization Maintaining Bandpass Filter is an advanced optical component designed for precise wavelength selection in fiber optic systems. Utilizing environmentally stable thin film filter technology, this filter effectively isolates desired wavelengths while blocking unwanted noise signals. It operates at a ...

Specifications

Operating Wavelength: 1550 nm
Operating Bandwidth: 2 nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: Yes
...
The Coarse Wavelength Division Multiplexer (CWDM) series by GKER Photonics Co., Ltd is engineered to meet Telcordia standards, incorporating advanced thin film filter technology and state-of-the-art packaging techniques. These multiplexers are designed for efficient signal routing with minimal loss, making them essential for modern ...

Specifications

Operating Wavelength: 1460 - 1620 1260 - 1620 nm
Operating Bandwidth: 13 nm
Isolation (min): 25 dB
Max Power Handling: 300m W
Polarization Maintaining: No
...
The GK-CWDM Series by GKER Photonics Co., Ltd. is a high-performance Coarse Wavelength Division Multiplexer designed to meet Telcordia standards. These devices utilize environmentally stable thin film filter technology combined with advanced packaging methods, ensuring wide passband, low insertion loss, and high channel isolation. ...

Specifications

Operating Wavelength: 1460 - 1620 1260 - 1620 nm
Operating Bandwidth: 13 nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Filter Wavelength Division Multiplexer (GK-FWDM Series) is engineered with advanced thin film filter technology to deliver superior performance in combining or separating light across a broad wavelength range. This series is designed to offer exceptional environmental stability, making it ideal for applications in ...

Specifications

Operating Wavelength: 1270 - 1350 (1530 - 1600) 1450 - 1490 (1530 - 1580) 1500 - 1520 (1530 - 1570) nm
Operating Bandwidth: - nm
Isolation (min): 30 25 30 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Dense Wavelength Division Multiplexer (GK-DWDM Series) is a highly efficient and reliable optical component designed to meet Telcordia and ITU standards. Utilizing advanced thin film filter technology and sophisticated packaging, this series offers superior performance in Dense Wavelength Division Multiplexing ...

Specifications

Operating Wavelength: ITU Grid nm
Operating Bandwidth: 0.22 0.5 nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The GKER Photonics Dense Wavelength Division Multiplexer Module (GK-DWDMM Series) is designed to meet the high-performance demands of modern optical communication systems. Utilizing advanced thin-film DWDM technology, this module effectively multiplexes or demultiplexes up to 16 channels in the C-band or L-band, with channel spacing ...

Specifications

Operating Wavelength: - nm
Operating Bandwidth: 0.22 0.5 nm
Isolation (min): 25 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...
The Singlemode Wavelength Division Multiplexers (WDM) from GKER Photonics Co., Ltd. are advanced optical components designed to combine or separate light signals at different wavelengths with precision. Available in configurations for 1310/1550 nm and 1480/1550 nm wavelength pairs, these multiplexers ensure efficient wavelength ...

Specifications

Operating Wavelength: λc ± 15 λc ± 5 nm
Operating Bandwidth: - nm
Isolation (min): 13 17 dB
Max Power Handling: 300 W
Polarization Maintaining: No
...

Frequently Asked Questions

Wavelength Division Multiplexing (WDM) is a technology used in optical fiber communication systems to increase the capacity of data transmission by transmitting multiple optical signals simultaneously over a single fiber optic cable. Each signal is carried on a different wavelength of light, allowing multiple signals to be transmitted over the same fiber without interference.

Wavelength Division Multiplexing (WDM) works by dividing the available bandwidth of a fiber optic cable into multiple channels, each with its own wavelength of light. Each channel carries its own independent data signal, which can be transmitted and received simultaneously with other channels. At the receiving end, the individual channels are separated and converted back into their original data signals.

There are two types of Wavelength Division Multiplexing (WDM): Coarse Wavelength Division Multiplexing (CWDM) and Dense Wavelength Division Multiplexing (DWDM). CWDM uses wavelengths spaced 20 nanometers apart, while DWDM uses wavelengths spaced 0.8 nanometers apart, allowing for a greater number of channels to be transmitted over a single fiber.

The advantages of Wavelength Division Multiplexing (WDM) include increased capacity of data transmission, reduced network infrastructure costs, and improved network scalability. WDM allows for the transmission of multiple signals over a single fiber optic cable, reducing the need for multiple cables and associated infrastructure. Additionally, as network demand grows, additional channels can be added to an existing WDM system to increase capacity.

Wavelength Division Multiplexing (WDM) is used in a variety of applications, including long-haul telecommunications networks, data centers, and metropolitan area networks (MANs). It is also used in cable television networks to transmit multiple video channels over a single cable, and in fiber optic sensing systems to monitor multiple parameters over a single fiber.

The key components of a Wavelength Division Multiplexing (WDM) system include multiplexers, demultiplexers, optical amplifiers, and optical filters. Multiplexers combine multiple data signals onto a single fiber by assigning each signal to a unique wavelength. Demultiplexers separate the combined signals at the receiving end by routing each wavelength to its own output. Optical amplifiers amplify the optical signal to compensate for signal attenuation over long distances, while optical filters are used to isolate specific wavelengths and reduce interference.

The challenges of implementing Wavelength Division Multiplexing (WDM) include the need for precise wavelength control, signal distortion due to dispersion and nonlinearity, and high cost of components. Wavelength control is critical to prevent interference between channels, and the dispersion and nonlinearity of fiber can distort signals, reducing transmission quality. Additionally, the cost of WDM components can be higher than traditional transmission equipment.

Wavelength Division Multiplexing (WDM) and Time Division Multiplexing (TDM) are two different methods of multiplexing data signals over a single transmission medium. WDM uses different wavelengths of light to carry multiple signals simultaneously, while TDM divides a single transmission channel into multiple time slots, with each time slot assigned to a different signal. While WDM provides higher capacity and scalability, TDM is simpler and less expensive to implement, making it suitable for applications with lower data rates or shorter distances.

There are 111 different Wavelength-Division Multiplexing (WDM) from suppliers and manufacturers listed in this category. In just a few clicks you can compare different Wavelength-Division Multiplexing (WDM) with each other and get an accurate quote based on your needs and specifications. Please note that the prices of Wavelength-Division Multiplexing (WDM) vary significantly for different products based on various factors including technical parameters, features, brand name, etc. Please contact suppliers directly to inquire about the details and accurate pricing information for any product model. Simply navigate to the product page of interest and use the orange button to directly reach out to the respective supplier with one click.

Did You know?

Wavelength-Division Multiplexing (WDM) devices are critical components of modern optical fiber communication systems that enable the simultaneous transmission of multiple data signals over a single fiber. WDM technology divides the available bandwidth of a fiber optic cable into multiple channels, each with its own wavelength of light, allowing multiple signals to be transmitted without interference. WDM devices include multiplexers, demultiplexers, optical amplifiers, and optical filters. Multiplexers combine multiple data signals onto a single fiber by assigning each signal to a unique wavelength. Demultiplexers separate the combined signals at the receiving end by routing each wavelength to its own output. Optical amplifiers amplify the optical signal to compensate for signal attenuation over long distances, while optical filters are used to isolate specific wavelengths and reduce interference. There are two types of WDM: Coarse Wavelength Division Multiplexing (CWDM) and Dense Wavelength Division Multiplexing (DWDM). CWDM uses wavelengths spaced 20 nanometers apart, while DWDM uses wavelengths spaced 0.8 nanometers apart, allowing for a greater number of channels to be transmitted over a single fiber. While WDM provides several advantages, including increased capacity of data transmission, reduced network infrastructure costs, and improved network scalability, there are also some challenges associated with implementing WDM. These include the need for precise wavelength control, signal distortion due to dispersion and nonlinearity, and high cost of components. Ongoing advancements in WDM technology, including the development of new materials and manufacturing techniques, are expected to further improve the performance and cost-effectiveness of these devices, paving the way for even more advanced communication networks in the future.