Laser and Amplifier

PLMA-YDF-14/125-UF, PM Yb-Doped Double Clad Optical Fiber

SKU: 1425270

NuUF fibers offer customers an opportunity to scale up power while avoiding the costs and risks associated with solid state designs. Our fibers provide a path to a seamless transition to a higher powered system with significantly reduced $/W.

This product requires a purchase of a minimum quantity of : 3

PLMA-YDF-25/250-UF, PM Yb-Doped Double Clad Optical Fiber

SKU: 1427335

NuUF fibers offer customers an opportunity to scale up power while avoiding the costs and risks associated with solid state designs. Our fibers provide a path to a seamless transition to a higher powered system with significantly reduced $/W.

This product requires a purchase of a minimum quantity of : 2

PLMA-YDF-30/250-UF, PM Yb-Doped Double Clad Optical Fiber

SKU: 1430933

NuUF fibers offer customers an opportunity to scale up power while avoiding the costs and risks associated with solid state designs. Our fibers provide a path to a seamless transition to a higher powered system with significantly reduced $/W.

This product requires a purchase of a minimum quantity of : 2

PLMA-YDF-10/125-HI-8, PM Yb-Doped Double Clad, Optical Fiber

SKU: PLMA-YDF-10/125-HI-8

Featuring the latest Gen VIII glass composition, Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) Ytterbium-doped double clad fibers are ideally suited for applications spanning military, industrial and medical including linearly polarized fiber lasers and amplifiers. LMA Yb-doped fibers enable efficient, compact, diode pumped fiber sources that are an attractive alternative to traditional solid-state lasers. This fiber features a single mode large core/cladding ratio with a low NA and is ideally suited for both CW and pulsed laser applications.

This product requires a purchase of a minimum quantity of : 3

PM-YSF-HI-HP, Panda-Type Yb-Doped Select Cutoff PM Optical Fiber

SKU: PM-YSF-HI-HP

Coherent single-mode Yb-doped fibers are designed to support low power fiber lasers and amplifiers based on singlemode diode pump technology, rather than the multimode pumps used in high-power applications. For applications where high efficiency and very short device lengths are critical, these single-mode fibers are compatible with standard "telecom" fiber technology ensuring low splice loss to numerous fiber pigtailed components. The PM variety is designed with the PANDA-style stress structure which delivers linearly polarized light suitable for frequency conversion. These fibers make the ideal gain medium for low average power femtosecond fiber lasers and pre-amplifiers for higher power double-clad amplifiers. These High Performance (-HP) versions provide tighter optical and geometric tolerances, improving device performacnes, system compatibility and manufacturing process control.

This product requires a purchase of a minimum quantity of : 4

PLMA-GDF-25/250-M, Matched PM Passive Double Clad, Optical Fiber

SKU: PLMA-GDF-25/250-M

Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) passive double clad fiber are ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers feature a 25 micron diameter core and 250 micron diameter clad size with a low NA (0.065) core. They are precision matched to their active Yb-doped 25/250 LMA and PLMA matched counterparts to ensure excellent splice compatability and low loss. As with all Coherent standard Large Mode Area (LMA) fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability. They utilize the latest fiber design and NuCOATFA coating technology to ensure excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications. These precision matched fibers are available in both non-PM and PANDA-style PM fibers.

This product requires a purchase of a minimum quantity of : 8

MM-S105/125-22A, Pure Silica Core Specialty Multimode Optical Fiber

SKU: MM-S105/125-22A

Coherent specialty multimode step-index fibers are designed for compatibility with the majority of fiber coupled, single-emitter, diode-laser packages and support the diode laser power delivery market. These power delivery fibers are available in 105/125 core/clad ratio in low and high NA versions. Other fiber diameters are available upon request.

This product requires a purchase of a minimum quantity of : 295

PM-TDF-10P/130-HE, PM Tm-Doped Double Clad, w/Pedestal, Optical Fiber

SKU: PM-TDF-10P/130-HE

Coherent Thulium-doped double clad fiber utilizes a glass composition specifically optimized for highly efficient operation around the important 2 µm wavelength when pumped at ~793 nm. These small core fibers facilitate highly efficient single-mode operation while the telcom-like 130 µm cladding diameter makes handling, including cleaving and splicing, as simple as possible.

MM-EYDF-12/130-HE, Er/Yb-Doped Double Clad, Optical Fiber

SKU: MM-EYDF-12/130-HE

Coherent proprietary rare earth doping technology is used to deliver Er:Yb co-doped fibers with industry leading performance and reliability. These fibers demonstrate high pump conversion efficiency and high power operation without rollover due to 1 µm ASE, enabled by the double clad fiber design. The large core of the fiber allows for shorter fiber lengths in high power amplifiers to reduce the impact of non-linear effects.

PLMA-EYDF-25P/300-HE, PM Er/Yb-Doped Double Clad Optical Fiber w/Pedestal

SKU: PLMA-EYDF-25P/300-HE

Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) Er/Yb co-doped fiber features a unique low NA (0.09) core design, achieved without sacrificing high pump conversion efficiency and developed for applications where robustly single-mode output beam quality is critical. The high NA (0.46) cladding waveguide (250 and 300µm) allows for efficient coupling of high pump powers, while the large core diameter (25 and 30µm) maintains a large-mode field diameter and short device length thereby minimizing deleterious nonlinear effects such as SBS and SRS. The design of these LMA products has been finely tuned to achieve ultra-high efficiencies while suppressing parasitic effects at 1µm, offering unmatched stability when operating at high powers. Utilizing the NuCOATFA coating technology, these LMA fibers provide excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications.

MM-EYDF-10/125-XP, Er/Yb-Doped Double Clad, Optical Fiber

SKU: MM-EYDF-10/125-XP

Coherent proprietary rare earth doping technology is used to deliver Er:Yb co-doped fibers with industry leading performance and reliability. This MM fiber features a 10 micron diameter core and a 125 micron diameter cladding with a 0.21 NA. The fiber design has been optimized to deliver high pump conversion efficiency and high power operation without rollover due to parasitic 1 µm ASE.  The large core of the fiber allows for shorter fiber lengths in high power amplifiers to reduce the impact of non-linear effects. Utilizing Coherent proprietary NuCOATFA coating technology with the best damp and dry heat performance available, ensures excellent stripping repeatability and extended operating life.

PM-ESF-7/125, Panda-Type Er-Doped Select Cutoff PM, Optical Fiber

SKU: PM-ESF-7/125

As "eye-safe" LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5 µm wavelength range while suppressing parasitic 1 µm Amplified Spontaneous Emission (ASE). By balancing the trade-offs between efficiency, power threshold, and 1 µm ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes, each optimized for the rigorous demands of a harsh environment and/or mobile LiDAR applications.

This product requires a purchase of a minimum quantity of : 4

PM-EYDF-12/130-HE, PM Er/Yb-Doped Double Clad Optical Fiber

SKU: PM-EYDF-12/130-HE

Coherent proprietary rare earth doping technology is used to deliver Er:Yb co-doped fibers with industry leading performance and reliability. These fibers demonstrate high pump conversion efficiency and high power operation without rollover due to 1 µm ASE, enabled by the double clad fiber design. The large core of the fiber allows for shorter fiber lengths in high power amplifiers to reduce the impact of non-linear effects.

LMA-EYDF-25P/300-HE, Er/Yb-Doped Double Clad, Optical Fiber

SKU: LMA-EYDF-25P/300-HE

Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) Er/Yb co-doped fiber features a unique low NA (0.09) core design, achieved without sacrificing high pump conversion efficiency and developed for applications where robustly single-mode output beam quality is critical. The high NA (0.46) cladding waveguide (250 and 300µm) allows for efficient coupling of high pump powers, while the large core diameter (25 and 30µm) maintains a large-mode field diameter and short device length thereby minimizing deleterious nonlinear effects such as SBS and SRS. The design of these LMA products has been finely tuned to achieve ultra-high efficiencies while suppressing parasitic effects at 1µm, offering unmatched stability when operating at high powers. Utilizing the NuCOATFA coating technology, these LMA fibers provide excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications.

LMA-EYDF-30P/250-HE, Er/Yb-Doped Double Clad, Optical Fiber

SKU: LMA-EYDF-30P/250-HE

Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) Er/Yb co-doped fibers feature a unique low NA (0.09) core design, achieved without sacrificing high pump conversion efficiency and developed for applications where robustly single-mode output beam quality is critical. The high NA (0.46) cladding waveguide (250 and 300µm) allows for efficient coupling of high pump powers, while the large core diameters (25 and 30µm) maintain a large-mode field diameter and short device length thereby minimizing deleterious nonlinear effects such as SBS and SRS. The design of these LMA products has been finely tuned to achieve ultra-high efficiencies while suppressing parasitic effects at 1µm, offering unmatched stability when operating at high powers. Utilizing the NuCOATFA coating technology, these LMA fibers provide excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications.

MM-EYDF-10/125-XPH, Er/Yb-Doped Double Clad, Optical Fiber

SKU: MM-EYDF-10/125-XPH

Proprietary rare earth doping technology is used to deliver Er/Yb co-doped fibers with industry leading performance and reliability. These fibers feature 10 micron diameter core and a 125 micron diameter cladding with a 0.21 NA. The fiber design has been finely optimized to deliver the best performances for two distinct configurations. MM-EYDF-10/125-XP is designed to deliver ultra-high efficiencies while ensuring low threshold and high gain factors, ideal for CATV and telecom amplifiers. On the other hand, MM-EYDF-10/125-XPH is optimized to achieve tens of Watts of output power with high efficiency and suppressed 1 µm parasitic ASE, offering unmatched stability. The large core of the fiber allows for shorter fiber lengths in amplifier and laser systems to reduce the impact of non-linear effects. Utilizing our proprietary NuCOATFA coating technology, these fibers offer the best damp and dry heat performance available and ensure extended operating lifetime.

SM-EYDF-10P/125-XP, Er/Yb-Doped Double Clad, Optical Fiber

SKU: SM-EYDF-10P/125-XP

Coherent proprietary rare earth doping technology is used to deliver Er:Yb co-doped fibers with industry leading performance and reliability. This unique SM fiber features a large 10 micron diameter core and a 125 micron diameter cladding with a 0.11 NA. The fiber design has been optimized to deliver high pump conversion efficiency and high power operation without rollover due to parasitic 1 µm ASE. The large core of the fiber allows for shorter fiber lengths in high power amplifiers to reduce the impact of non-linear effects. Utilizing Coherent proprietary NuCOATFA coating technology with the best damp and dry heat performance available, ensures excellent stripping repeatability and extended operating lifetime.

LMA-EYDF-25P/300-XPH, Er/Yb-Doped Double Clad Optical Fiber

SKU: 1395386

As €˜eye-safe’ LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5µm wavelength range while suppressing parasitic 1µm Amplified Spontaneous Emission (ASE). By balancing the trade-offs between efficiency, power threshold, and 1µm ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes each optimized for the rigorous demands of a harsh environment and/or mobile LiDAR applications.

PLMA-EYDF-25P/300-XPH, PM Er/Yb-Doped Double Clad Optical Fiber

SKU: 1394400

As "eye-safe" LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5 ?m wavelength range while suppressing parasitic 1 ?m Amplified Spontaneous Emission (ASE). By balancing the trade-offs between efficiency, power threshold, and 1 ?m ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes, each optimized for the rigorous demands of a harsh environment and/or mobile LiDAR applications.

PLMA-EYDF-20P/250-XPH, PM Er/Yb-Doped Double Clad Optical Fiber with Pedestal

SKU: 1363747

Coherent proprietary rare earth doping technology is used to deliver Er/Yb co-doped fibers with industry leading performance and reliability. This fiber feature a 20 micron diameter core and a 250 micron diameter cladding with a 0.09 NA. The fiber design has been finely optimized to deliver the best performance. PLMA-EYDF-20P/250-XPH is optimized to achieve tens of Watts of output power with high efficiency and suppressed 1 µm parasitic ASE, offering unmatched stability. The large core of the fiber allows for shorter fiber lengths in amplifier and laser systems to reduce the impact of non-linear effects. The fiber utilizes the latest fiber design and NuCOAT-FA coating technology to ensure excellent preservation of beam quality and extended operating light at the high power levels demanded by today’s industrial fiber laser applications.

MM-EYDF-12/130-XPH, Er/Yb-Doped Double Clad Optical Fiber

SKU: 1392602

As €˜eye-safe’ LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5µm wavelength range while suppressing parasitic 1µm Amplified Spontaneous Emission (ASE). By balancing the trade-offs between efficiency, power threshold, and 1µm ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes each optimized for the rigorous demands of a harsh environment and/or mobile LiDAR applications.

PM-EYDF-10/125-XPH, PM Er/Yb-Doped Double Clad Optical Fiber

SKU: 1392590

As "eye-safe" LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium and Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5 μm wavelength range while suppressing parasitic 1 μm Amplified Spontaneous Emission (ASE). By balancing the tradeoffs between efficiency, power threshold, and 1 μm ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes, each optimized for the rigorous demands of
a harsh environment and/or mobile LiDAR applications.

PM-EYDF-12/130-XPH, PM Er/Yb-Doped Double Clad Optical Fiber

SKU: 1392591

As "eye-safe" LiDAR applications continue to proliferate, the need for high efficiency and reliable fibers capable of delivering high pulse energies and good beam quality becomes critical. Coherent offers a family of high-performance Erbium/Ytterbium doped single and double clad fibers. These fibers are optimized to achieve record efficiencies in the 1.5 ?m wavelength range while suppressing parasitic 1 ?m Amplified Spontaneous Emission (ASE). By balancing the trade-offs between efficiency, power threshold, and 1 ?m ASE, Coherent offers the highest performance Erbium/Ytterbium-doped fibers available. Our product portfolio includes fibers with a variety of core sizes, each optimized for the rigorous demands of a harsh environment and/or mobile LiDAR applications.

LMA-HDF-40/400, Ho-Doped Double Clad, Optical Fiber

SKU: LMA-HDF-40/400

True LMA fiber featuring a unique low NA (< 0.1) high concentration Ho-doped core design. The Ho-doped fiber can be pumped by a Tm-doped fiber laser at ~1950-nm and can achieve 60% efficiency. The high NA (0.46) large pump cladding waveguide allows for efficient coupling of high pump powers. The large core diameter (40 μm) maintains a large mode field diameter and short device length, thereby minimizing non-linear effects such as SBS and SRS.

SM1950, Select Cutoff SM, Optical Fiber

SKU: SM1950

Coherent has specifically engineered a unique range of single-mode 2µm beam delivery fibers for the long wavelength EyeSafe window from 1850-2200nm, available in both PM and non-PM versions. By applying our extensive fiber manufacturing expertise, gained in the demanding telecommunications industry, this family of fibers has excellent uniformity and high fatigue failure resistance. These fibers are aimed at emerging fiber applications for the 2µm wavelength, including medical, military/aerospace and industrial fiber laser markets.

This product requires a purchase of a minimum quantity of : 25