2 µm Polarization Maintaining Fused Wavelength Division Multiplexer

Name: 2 µm Polarization Maintaining Fused Wavelength Division Multiplexer
Brand: GKER Photonics
Availability: InStock

Description

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 around 2000 nm and 1570 nm, delivering reliable performance in various optical communication systems. The device boasts very low insertion loss and high extinction ratio, ensuring minimal signal degradation and optimal signal integrity.

The GK-PMWDM Series features excellent environmental stability, making it suitable for diverse operating conditions. It is particularly valued for its high isolation and minimal directivity, which enhance signal quality and system reliability. The multiplexer is compatible with PM 1550 Panda fiber and can handle up to 300 mW of continuous optical power. It operates efficiently over a wide temperature range, from -5°C to +70°C, and is built to withstand storage temperatures as low as -40°C and as high as +85°C. Its rugged design and high-performance specifications make it an ideal choice for advanced fiber optic systems and applications.

Specifications

Operating Wavelength:	2000 nm
Operating Bandwidth:	Not Specified
Isolation (min):	15 dB
Max Power Handling:	300 W
Polarization Maintaining:	Yes
Longer Operating Wavelength:	2000 ± 20, or specified nm
Max. Insertion Loss:	0.7 dB
Min. Isolation:	13 dB
Min. Extinction Ratio:	20 dB
Shorter Operating Wavelength:	1570 ± 20 800± 20 650 ± 20 nm
Max. Insertion Loss:	0.7 0.7 1.5 dB
Min. Isolation:	15 15 10 dB
Thermal Stability:	≤ 0.005 dB/℃
Min. Return Loss:	55 dB
Min. Directivity:	55 dB
Max. Optical Power (Continuous Wave):	300 mW
Fiber Type:	PM 1550 Panda fiber -
Operating Temperature:	- 5 to + 70 ℃
Storage Temperature:	- 40 to + 85 ℃

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Features

Low Insertion Loss: Minimizes signal loss with a maximum of 0.7 dB at the operating wavelength

High Extinction Ratio: Maintains superior polarization performance with a minimum extinction ratio of 20 dB

Excellent Environmental Stability: Operates reliably in challenging environments with thermal stability ≤ 0.005 dB/°C

High Isolation: Provides effective wavelength separation with a minimum isolation of 15 dB

Versatile Wavelength Options: Supports multiple wavelengths including 2000 nm, 1570 nm, 800 nm, and 650 nm

Applications

Fiber Laser Systems: Ensures precise wavelength management and polarization control in fiber laser applications

Optical Amplifiers: Enhances signal integrity by maintaining polarization and minimizing insertion loss in optical amplification setups

Wavelength Division Multiplexing (WDM) Systems: Provides reliable wavelength separation and combination, crucial for complex WDM networks

Optical Communications: Delivers high performance in optical communication systems where polarization maintaining, and wavelength division are critical

Biomedical Sensing: Ideal for sensitive biomedical applications requiring stable and accurate wavelength division

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since 2024

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Frequently Asked Questions

What is the maximum insertion loss of the multiplexer?

The maximum insertion loss of the GK-PMWDM Series is 0.7 dB. This ensures that the signal loss during wavelength division or combination is kept to a minimum, preserving signal quality.

What is the minimum extinction ratio provided?

The multiplexer offers a minimum extinction ratio of 20 dB. This high extinction ratio helps in maintaining signal integrity by ensuring a significant difference between the transmitted and reflected signals.

What are the operating wavelengths of this multiplexer?

The multiplexer is designed to operate at two key wavelengths: 2000 nm and 1570 nm. It has a tolerance of ±20 nm, which allows it to effectively manage signals within this range.

What is the maximum optical power it can handle?

The multiplexer can handle up to 300 mW of continuous optical power. This capacity is suitable for high-power applications without compromising performance or causing damage to the device.

What is the operating temperature range?

The device is designed to operate within a temperature range of -5°C to +70°C. This wide range ensures reliable performance in various environmental conditions.

What type of fiber is used in this multiplexer?

The GK-PMWDM Series utilizes PM 1550 Panda fiber. This polarization-maintaining fiber is crucial for ensuring stable and consistent performance in fiber optic applications.

What is the minimum return loss?

The minimum return loss for the multiplexer is 55 dB. This high return loss minimizes reflections and ensures that the majority of the signal is transmitted through the device.

How stable is the device in varying temperatures?

The device exhibits excellent thermal stability with a value of 0.005 dB/°C. This means that variations in temperature have minimal impact on the performance and signal quality of the multiplexer.

What is the maximum directivity of the multiplexer?

The maximum directivity is 55 dB, which indicates the device's ability to ensure that light is directed with high precision and minimal loss of signal.

What are the package dimensions of the multiplexer?

The multiplexer has a diameter of Φ3.0 mm. The length varies depending on the fiber type: 60 ± 1 mm for 250 µm Bare Fiber and 76 ± 1 mm for 900 µm Loose Tube. These dimensions are crucial for ensuring compatibility with various optical setups.