1.5um High Power Chirped FBG for Fiber Laser

Name: 1.5um High Power Chirped FBG for Fiber Laser
Brand: GKER Photonics
Availability: InStock

Description

The GKER Photonics 1.5µm High Power Chirped Fiber Bragg Grating (FBG) is a premium optical component designed for high-performance fiber laser applications. Engineered with advanced chirped FBG writing technology, this grating is ideal for 1.5µm high power continuous and pulsed fiber lasers. Crafted from specialty double-clad optical fiber, it offers exceptional power handling capabilities, supporting up to 50 watts of pump power. The FBG is available with a variety of bandwidths and reflects high and low reflectivity options to meet diverse application needs.

The 1.5µm FBG features an outstanding peak reflectivity of over 99.5%, with a Full Width at Half Maximum (FWHM) range of 0.5 to 3 nm. It ensures excellent performance with minimal side mode suppression and low wavelength mismatch between high and low reflectors. The component is available in recoated packaging, designed for reliable operation across various environments. This grating is suitable for single-mode fiber as well as large mode field (LMA) fiber configurations.

Specifications

Center Wavelength Range:	1550 – 1560 nm
FBG Length:	Not Specified
Reflectivity:	Not Specified
Typical Central Wavelength¹:	1550, 1560 nm
Tolerance On Central Wavelength:	1 nm
Type Of Reflector:	HR LR -
Peak Reflectivity²:	>99.5 10±2 %
FWHM2 (3dB):	0.5~3 0.1~1 nm
Side Mode Suppression Ratio:	20 10 dB
Wavelength Mismatch (LR To HR):	0.2 nm
Fiber Type³:	SM-1550-GDF -
Power Handling Of Pump:	50 W
Input/output Fiber Length:	1 m
Package Type:	Recoated Only -

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Features

Extremely Low Temperature Slope: Maintains stable performance despite temperature variations

High Conversion Efficiency: Optimizes the conversion of pump power into output power

High Power Handling: Capable of managing up to 50W of pump power

Outstanding Reliability: Ensures consistent performance and durability in demanding environments

Wide Variety of Fiber Types: Available with different fiber types to suit various applications

Applications

High Power Fiber Laser: Ideal for use in high power fiber laser systems

Pulsed Fiber Laser: Suitable for applications requiring pulsed laser operation

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Ships from:

China

Sold by:

GKER Photonics

On FindLight:

since 2024

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Frequently Asked Questions

What is the typical central wavelength of the 1.5um High Power Chirped FBG?

The FBG is typically available at central wavelengths of 1550 nm and 1560 nm. Other central wavelengths can be provided upon request.

What types of reflectors are available for this product?

The product is available in two types of reflectors: High Reflector (HR) and Low Reflector (LR). The High Reflector has a peak reflectivity greater than 99.5%, while the Low Reflector has a reflectivity of approximately 10%.

What is the peak reflectivity of the FBG?

The FBG offers a peak reflectivity of greater than 99.5%, ensuring efficient reflection of the laser light.

What is the Full Width at Half Maximum (FWHM) for this FBG?

The FWHM of the FBG is between 0.5 and 3 nm, depending on the specific requirements and configurations.

What is the side mode suppression ratio (SMSR) for this FBG?

The Side Mode Suppression Ratio is 20 dB for High Reflectors and 10 dB for Low Reflectors, indicating the effectiveness of the FBG in suppressing unwanted side modes.

What is the wavelength mismatch between low reflectivity and high reflectivity?

The wavelength mismatch between the low reflectivity and high reflectivity gratings is 0.2 nm, ensuring precise matching in applications.

What fiber type is used with this FBG?

The FBG is designed for use with SM-1550-GDF fiber, which is a single-mode fiber optimized for 1550 nm wavelength applications.

What is the maximum power handling capacity of this FBG?

The FBG can handle up to 50 watts of pump power, making it suitable for high power fiber laser applications.

What is the length of the input/output fiber?

The FBG comes with an input/output fiber length of 1 meter, providing flexibility in installation and integration.

What types of packages are available for this FBG?

The FBG is offered in a recoated package only, designed to meet specific environmental and operational requirements. A metal housing option is not available for this model.