1550nm 2x2 Polarization Beam Combiner Splitter High Extinction Ratio

Name: 1550nm 2x2 Polarization Beam Combiner Splitter High Extinction Ratio
Brand: DK Photonics
Availability: InStock

Description

The DK-XS-DT-006-A/2 1550nm 2x2 Polarization Beam Combiner/Splitter from DK Photonics is a high-performance optical component designed for advanced fiber optic systems requiring precise polarization management. This device is engineered to either combine two orthogonally polarized light beams into a single output fiber or split a single input beam into two output fibers with orthogonal polarization states. Its versatility makes it an essential component in applications such as high-power fiber lasers, coherent telecommunication systems, optical sensor networks, and polarization mode dispersion compensators.

Built with a compact in-line package, the DK-XS-DT-006-A/2 offers low insertion loss and a high extinction ratio, ensuring minimal signal degradation and superior polarization purity. The robust construction guarantees high stability and reliability, even in demanding environments. The device is compatible with a wide range of operating wavelengths, with standard options centered at 1550nm and customizable ranges from 780nm to 2050nm, accommodating diverse system requirements.

DK Photonics’ polarization maintaining components are renowned for their ability to handle a broad spectrum of optical power levels, from 300mW up to 100W, with custom solutions available for unique power handling needs. The device’s bidirectional design allows it to function seamlessly as either a combiner or splitter, providing flexibility for system integration. Additionally, the manufacturer offers tailored solutions, including custom fiber pigtails, connector types, and package dimensions, to meet specific project demands.

This 1550nm 2x2 Polarization Beam Combiner/Splitter is ideal for integration into systems where maintaining the integrity of polarization states is critical. Its advanced design and customizable options make it a preferred choice for research laboratories, industrial laser systems, and next-generation optical communication networks seeking reliable and efficient polarization management solutions.

Specifications

Splitting Ratio:	50/50
Central Wavelength:	1550 nm
Power Handling:	> 10W
Return Loss:	40 dB
Center Wavelength:	1550 nm
Operating Wavelength Range:	780 nm to 2050 nm
Configuration:	2x2
Handling Power Range:	300 mW to 100 W
Connector Power Transmission Limit:	< 2 W
High Power Package Threshold:	> 20 W

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Features

Low Insertion Loss: Ensures minimal signal attenuation for high-performance optical systems.
High Extinction Ratio: Delivers superior polarization discrimination, ideal for demanding PM applications.
Compact In-Line Package: Space-saving design for easy integration into fiber optic setups.
High Stability and Reliability: Robust construction guarantees consistent performance in various environments.
Wide Operating Wavelength Range: Standard at 1550nm, with options from 780nm to 2050nm for diverse applications.
High Power Handling: Supports power levels from 300mW up to 100W (custom options available).
Bidirectional Functionality: Can be used as both a polarization beam combiner (PBC) and splitter (PBS).
Customizable Fiber Pigtails and Wavelengths: Tailored solutions available to meet specific system requirements.
Low Back Reflection: Optimized for minimal return loss, enhancing system integrity.
Connector Options: Available with or without connectors; default key alignment to slow axis.
Heat Sink Package for High Power: Optional heat sink design for applications exceeding 20W.
RoHS Compliant: Environmentally friendly and compliant with international standards.

Applications

High Power Fiber Laser Systems
Ideal for combining or splitting polarized beams in high power fiber laser setups, enabling efficient power scaling and beam management.
Polarization Multiplexing/Demultiplexing
Used in advanced optical communication systems to combine or separate signals with orthogonal polarization states, effectively doubling channel capacity.
Coherent Telecommunication Systems
Essential for polarization division multiplexing (PDM) in coherent transmission, improving data rates and signal integrity in long-haul fiber optic networks.
Optical Sensing Systems
Enhances sensitivity and accuracy in fiber optic sensors by maintaining and manipulating polarization states, widely used in structural health monitoring, environmental sensing, and industrial process control.
Polarization Mode Dispersion (PMD) Compensation
Critical for managing and compensating PMD in high-speed optical networks, ensuring minimal signal distortion and optimal performance.
Quantum Optics and Quantum Communication
Enables precise control and manipulation of photon polarization, supporting quantum key distribution (QKD) and other quantum information protocols.
Test and Measurement Equipment
Used in laboratory and production environments for polarization analysis, calibration, and testing of optical components and systems.
Optical Amplifiers
Facilitates polarization management in erbium-doped fiber amplifiers (EDFAs) and other optical amplifier systems to maximize gain and efficiency.
Biomedical Imaging
Supports advanced imaging techniques such as polarization-sensitive optical coherence tomography (PS-OCT) for enhanced tissue contrast and diagnostics.
Laser Material Processing
Maintains beam quality and polarization in precision laser cutting, welding, and micromachining applications.
Research and Development
Widely used in academic and industrial R&D for experiments involving polarization control, beam combining, and splitting in photonics research.

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Ships from:: China
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Frequently Asked Questions

What is a 1550nm 2x2 Polarization Beam Combiner/Splitter?

A 1550nm 2x2 Polarization Beam Combiner/Splitter is a fiber optic device designed to either combine two polarized light beams into one output fiber or split a single input beam into two output fibers with orthogonal polarization states. It operates at a center wavelength of 1550nm and is commonly used in high-power fiber lasers, optical sensor systems, and coherent telecommunication systems.

What are the key features of the DK Photonics 1550nm 2x2 Polarization Beam Combiner/Splitter?

Key features include low insertion loss, high extinction ratio, compact in-line packaging, high stability, and reliability. The device is also available for a wide range of operating wavelengths (780 nm to 2050 nm) and can handle optical powers from 300mW up to 100W or more upon request.

What applications are suitable for this polarization beam combiner/splitter?

This device is ideal for use in polarization multiplexing/demultiplexing, high-power fiber lasers, optical sensor systems, coherent telecommunication systems, and polarization mode dispersion compensators.

Can the DK Photonics polarization beam combiner/splitter be customized?

Yes, DK Photonics offers customization for their polarization beam combiner/splitter. Customers can request specific fiber pigtails, different operating wavelengths, higher power handling, or other unique requirements. Custom quotes are available upon providing detailed specifications.

How does the device handle high-power applications?

For high-power applications exceeding 20W, DK Photonics provides a heat sink package to ensure reliable operation and thermal management. Customers should contact DK Photonics for details on high-power configurations.

What are the connector options and their impact on performance?

The device can be supplied with or without connectors. When connectors are used, insertion loss increases by 0.3dB, return loss decreases by 5dB, and extinction ratio decreases by 2dB. The default connector key is aligned to the slow axis, and power transmission through the connector is limited to less than 2W.

Is the polarization beam combiner/splitter bidirectional?

Yes, the device is bidirectionally reversible, meaning it can function both as a polarization beam combiner (PBC) and as a polarization beam splitter (PBS), depending on the direction of the light input.

Got more questions? Use the RFQ form to ask the supplier directly.