6+1x1 High Power Pump and Signal Combiner 1020-1080nm

Name: 6+1x1 High Power Pump and Signal Combiner 1020-1080nm
Brand: DK Photonics
Availability: InStock

Description

The DK-XS-DT-006-A/2 (6+1) x1 Pump and Signal Combiner from DK Photonics is a high-performance optical component engineered for demanding high-power fiber laser and amplifier systems. This advanced combiner is designed to efficiently merge six multimode pump laser inputs and one signal input into a single output fiber, making it a critical element in the creation of high-power pump sources. Its robust construction and exceptional optical characteristics ensure reliable operation in various industrial, medical, military, and telecommunications environments.

Utilizing state-of-the-art fiber fusion technology, the DK Photonics (6+1) x1 combiner achieves outstanding pump efficiency—up to 97%—while maintaining minimal signal insertion loss, typically less than 0.7 dB. The device supports a wide range of input and output fiber types, accommodating both standard and large mode area (LMA) fibers, which is essential for scaling power in next-generation fiber lasers. The combiner’s design also incorporates a heat sink package and a dedicated hole for temperature monitoring, ensuring stable performance even under high-power operation.

This combiner is highly adaptable, with customizable configurations available to meet specific application requirements. It supports pump wavelengths from 780 nm to 1000 nm and signal wavelengths from 1020 nm to 1080 nm, making it suitable for pumping various rare-earth-doped fiber lasers, including Yb-, Nd-, Er-, Ho-, and Tm-doped systems. Its high optical return loss (>35 dB) and optical isolation (>20 dB) further enhance system stability and protection.

The DK-XS-DT-006-A/2 is ideal for high-power fiber laser pumping, amplifier systems, and direct diode materials processing. Its versatility extends to applications in metrology, life sciences, quantum optics, gravitational wave detection, and advanced imaging. With its combination of high efficiency, low loss, and robust packaging, this pump and signal combiner stands out as a reliable solution for integrating multiple pump sources and signal channels in cutting-edge photonic systems.

Specifications

Splitting Ratio:	Other
Central Wavelength:	1080 nm
Power Handling:	> 100W
Return Loss:	40 dB
Signal Operating Wavelengths:	1020-1080nm
Pump Operating Wavelengths:	780-1000nm
Number Of Multimode Inputs:	6
Number Of Signal Ports:	1
Number Of Output Ports:	1
Pump Input Fiber:	105/125µm, NA0.22 or 200/220µm, NA0.22
Signal Input Fiber:	HI1060 10/125µm, NA0.08/0.46 or 20/400µm, NA0.06/0.46
Output Fiber:	10/125µm, NA0.08/0.46 or 25/250µm, NA0.06/0.46 or 20/400µm, NA0.06/0.46
Min. Pump Efficiency:	90% / 95% / 97%
Max. Signal Insertion Loss:	0.70dB
Power Per Multimode Input:	50W / 100W / 300W
Optical Return Loss - Pumps:	>35dB
Optical Isolation:	>20dB
Max. M²:	1.3
Operating Temperature:	0~75℃
Storage Temperature:	-40~85℃

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Features

High Power Transfer Efficiency: Achieves up to 97% minimum pump efficiency, ensuring maximum power delivery for demanding applications.
Low Signal Insertion Loss: Maximum signal insertion loss of only 0.70 dB, preserving signal integrity and minimizing power loss.
Supports Multiple Pump Inputs: Combines up to 6 multimode pump lasers and 1 signal channel into a single output fiber for high-power fiber laser systems.
Wide Wavelength Compatibility: Signal operating wavelengths from 1020–1080 nm and pump wavelengths from 780–1000 nm, suitable for a variety of laser sources.
High Power Handling Capability: Supports up to 300W per multimode input, ideal for industrial and scientific high-power applications.
Customizable Fiber Types: Compatible with various fiber types (e.g., 105/125 µm, 200/220 µm, HI1060, 10/125 µm, 20/400 µm, 25/250 µm) and numerical apertures for flexible system integration.
Excellent Optical Isolation: Optical isolation greater than 20 dB and optical return loss over 35 dB, protecting sensitive components and ensuring stable operation.
Robust Heat Sink Package: Integrated heat sink and temperature monitoring hole for reliable performance in high-power environments.
Broad Operating Temperature Range: Operates from 0°C to 75°C, with storage capability from -40°C to 85°C for versatile deployment.
Custom Configurations Available: Tailored solutions for different power levels, fiber types, and connector options to meet specific application requirements.
Freely Selectable Pump and Signal Wavelengths: Adaptable to various laser architectures and system needs.
Quality Assurance: Manufactured by DK Photonics, a trusted provider of advanced

Applications

Pumping of Fiber Lasers and Amplifiers
Efficiently combines multiple pump sources and a signal input to power high-performance fiber lasers and amplifiers, including Yb-, Er-, Tm-, Ho-, and Nd-doped fiber systems.
Industrial Laser Materials Processing
Ideal for direct diode materials processing applications such as cutting, welding, marking, and engraving, where high power and brightness are essential.
Medical Laser Systems
Used in high-power medical laser devices for surgical procedures, dermatology, phototherapy, and other biomedical applications requiring reliable and stable laser sources.
Telecommunications
Supports high-power optical amplification and signal transmission in advanced fiber optic communication networks, including long-haul and metro networks.
Metrology and Sensing
Enables high-brightness sources for precision measurement, spectroscopy, and advanced sensing applications.
Quantum Optics and Research
Provides stable, high-power pump and signal combination for quantum optics experiments, atom cooling and trapping, and gravitational wave detection.
Imaging and Life Sciences
Delivers high-power laser sources for advanced imaging techniques, fluorescence microscopy, and other life science research tools.
Pumping of Multi-Core and Large Mode Area (LMA) Fibers
Designed for efficient coupling into multi-core and LMA fibers, supporting next-generation high-power fiber laser architectures.
Pump Cascading in High Power Laser Systems
Facilitates pump cascading configurations to achieve even higher output powers and improved efficiency in laser systems.
Custom High Power Laser Solutions
Suitable for custom laser system integration where specific fiber types, power handling, and wavelength requirements are needed.

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Frequently Asked Questions

What is a (6+1)x1 Pump and Signal Combiner and how does it work?

A (6+1)x1 Pump and Signal Combiner is an optical device that combines the outputs of up to six pump lasers and one signal input into a single output fiber. This allows for efficient delivery of high optical power, which is essential for pumping fiber lasers and amplifiers. The device works by merging multiple multimode pump fibers and a single-mode or multimode signal fiber into one output, ensuring high power transfer efficiency and low signal insertion loss.

What are the main applications of the DK Photonics (6+1)x1 Pump and Signal Combiner?

The DK Photonics (6+1)x1 Pump and Signal Combiner is used in high-power fiber laser systems, fiber amplifiers, and pump cascading. Its applications span industrial laser processing, medical and biomedical equipment, telecommunications, metrology, life sciences, imaging, quantum optics, gravitational wave detection, and atom cooling and trapping.

What are the key features and advantages of this pump and signal combiner?

Key features include high power transfer efficiency (up to 97%), low signal insertion loss (max 0.70dB), high power handling (up to 300W per multimode input), freely selectable signal and pump wavelengths, and customizable configurations. The device also offers a robust heat sink package with temperature monitoring, making it suitable for demanding industrial and scientific applications.

What fiber types and wavelengths are supported by the DK Photonics (6+1)x1 Combiner?

The combiner supports pump wavelengths from 780nm to 1000nm and signal wavelengths from 1020nm to 1080nm. It is compatible with various fiber types, including 105/125µm and 200/220µm multimode pump fibers, and HI1060 10/125µm, 20/400µm, and 25/250µm signal/output fibers. Custom fiber types and configurations are available upon request.

Can the DK Photonics Pump and Signal Combiner be customized for specific requirements?

Yes, DK Photonics offers custom configurations for their pump and signal combiners. Customers can request different numbers of input fibers, fiber types, power handling capacities, and pigtail lengths. The company also accommodates special requirements for wavelength ranges and packaging.

What is the maximum power handling capability of this pump and signal combiner?

Depending on the configuration, the DK Photonics (6+1)x1 Pump and Signal Combiner can handle up to 300W per multimode input fiber, making it suitable for high-power laser and amplifier systems. Higher power handling options can be customized upon request.

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