We supply a high-power Fiber Bragg Gratings (FBGs) product line specially designed for high-power fiber laser applications, meeting strict requirements for performance and durability.
Key Advantages of High-Power FBGs – Coherent
- High Power Handling: Capable of handling several kilowatts for both signal and pump, ideal for high-power fiber laser systems.
- Precise Wavelength Control: Ensures exceptional wavelength accuracy with a central wavelength deviation (DCWL) ≤ 0.2 nm, maintaining stable performance.
- Low Insertion Loss: Optimized design minimizes insertion loss, enhancing overall system efficiency.
- Excellent Thermal Stability: When combined with optional high-power thermal packaging, FBGs maintain stable performance under varying temperature conditions.
- Customizable Design: Coherent offers tailor-made FBGs in terms of size, wavelength, configuration, and mounting to suit specific applications.
Typical Specifications
- FBG Type: High Reflector (HR) and Output Coupler (OC)
- Center Wavelength (CWL): 1064 / 1070 / 1073 / 1080 nm
- Peak Reflectivity (R): ≥ 99.0% (HR), 8–12% (OC)
- -3dB Bandwidth (FWHM): 2.0 ± 0.2 nm (HR), 1.0 ± 0.1 nm (OC)
- Sidelobe Suppression Ratio (SLSR): ≥ 20 dB (HR), ≥ 10 dB (OC)
- Fiber Type: 20/400 µm, NA 0.065/0.46
- Pigtail Length: ≥ 0.8 m or customized
- Signal Core Power Handling: ≥ 2000 W
- Pump Cladding Power Handling: ≥ 3000 W
- Thermal Package Size: 60 mm (L) × 12 mm (W) × 5 mm (H)
- Operating Temperature (cold plate): ≤ 25 °C
- Storage Temperature: -40 ~ +85 °C
Practical Applications
- High-Power Fiber Lasers: Used in industrial systems requiring high power and excellent stability.
- Industrial Applications: Cutting, welding, engraving, and precision material processing.
- Scientific Research: Ideal for labs and research setups needing a stable and accurate laser source.
Contact infomation:
LECI Co., Ltd
R-1901, Saigon Trade Center Bld, 37 Ton Duc Thang Str., Ben Nghe W., Dist. 1, HCM City 70000, VN.
Long Bien, Ha Noi, VN.
Phone: (+84) 901442689 (WhatsApp)
Hotline: 02822202988
Website: lecilaser.com
