Laser and Amplifier

Coherent Laser and Amplifier Fibers eliminate SRS and TMI, and feature high mode quality, excellent pump light absorption, and exceptionally low photodarkening.

PLMA-YSF-10/125, Panda-Type Yb-Doped Select Cutoff PM Optical Fiber

SKU: PLMA-YSF-10/125

Coherent single-clad series of Yb-doped large mode area (LMA) fibers are designed to support low power fiber lasers and amplifiers based on single-mode diode pump technology. These 10µm core diameter fibers with a 0.075 NA provide SM beam output and are compatible with standard "telecom" fiber technology ensuring low splice loss to numerous fiber pigtailed components. Featuring an optimized glass composition with high absorption these fibers provide high efficiency and very short device lengths minimizing non-linear effects. The PM (PLMA) version uses a PANDA-style stress structure which delivers linearly polarized light suitable for frequency conversion. These fibers make the ideal gain medium for low average power ultrafast fiber lasers and pre-amplifiers for higher power double-clad amplifiers.

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

Unit of Measure: Meter(s)
Price: $216.02 USD
XLMA-YTF-100/400/480, Yb-Doped Triple Clad Optical Fiber

SKU: XLMA-YTF-100/400/480

Coherent Extra Large Mode Area (XLMA) ytterbium-doped fibers are designed to support applications which require high average and peak powers as well has high pulse energies. These large core size fibers offer high cladding absorptions and high thresholds for non-linear effects. The fibers have a numerical aperture of 0.10 and core diameters of 100 or 300 µm, providing fundamental mode areas of 60 mm and 200 mm, respectively. The highly multimode output enables low spatial coherence for speckle free, full-field imaging. With the broad gain bandwidth of ytterbium, the XLMA fibers enable broadband, low temporal coherence operation for a range of applications such as optical coherence tomography and frequency resolved LIDAR. The XLMA fibers are offered in triple clad geometry to facilitate high power handling in multi-kW continuous wave lasers and high average power pulsed amplifiers with tens of mJ pulse energies. The fibers have NuCOATFA coating and the mechanical and optical reliability typical of Coherent double clad fibers.

Unit of Measure: Meter(s)
Price: $754.33 USD
LMA-YDF-20/125-9M, Matched Yb-Doped Double Clad Optical Fiber

SKU: 1363668

NuGEN9 active fibers offer the most advanced glass composition. This fiber is a Yb-doped Large Mode Area (LMA) active double clad fiber featuring a 20 micron diameter core and 125 micron clad diameter with a low NA (0.080) core. This fiber is ideally suited for applications spanning military, industrial and medical applications. NuGEN9 fibers feature an optimized glass composition enabling higher absorption with superior photodarkening performance. These fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability. NuGEN9 fibers are exclusively offered with Coherent proprietary NuCOAT-FA coating technology with the best wet and dry heat performance available, ensuring excellent preservation of beam quality and extended operating life. The fiber is designed to be precision matched to its passive counterpart ensuring excellent splice compatibility and low loss.

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

Unit of Measure: Meter(s)
Price: $278.00 USD
SM-YSF-LO-HP, Yb-Doped Select Cutoff SM, Optical Fiber

SKU: SM-YSF-LO-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. 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 performances, system compatability and manufacturing process control.

This product requires a purchase of a minimum quantity of : 6

Unit of Measure: Meter(s)
Price: $88.47 USD
LMA-GDF-20/400-HP-M 1.5 kW & 2 kW, Matched Passive Double-Clad Optical Fiber

SKU: 1364050

Coherent Large Mode Area (LMA) passive double clad fibers are ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers feature a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.065) core. They are precision matched to their active counterpart, LMA-YDF-20/400-HP-M, 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 to ensure excellent preservation of beam quality. The new NuCOATFA-HP high performance coating technology extends the operating life at higher power levels demanded by today’s industrial fiber laser applications.

This product requires a purchase of a minimum quantity of : 19

Unit of Measure: Meter(s)
Price: $26.60 USD
LMA-GDF-20/400-HP-M+, Ultra-Matched Passive Double-Clad Optical Fiber

SKU: 1364049

Coherent Large Mode Area (LMA) passive double clad fibers are ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers feature a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.065) core. They are precision matched to their active counterpart, LMA-YDF-20/400-HP-M, 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 to ensure excellent preservation of beam quality. The new NuCOATFA-HP high performance coating technology extends the operating life at higher power levels demanded by today’s industrial fiber laser applications.

This product requires a purchase of a minimum quantity of : 18

Unit of Measure: Meter(s)
Price: $29.44 USD
FUD-3499, PM085 LNA-FA Optical Fiber

SKU: FUD-3499

You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.

This product requires a purchase of a minimum quantity of : 7

Unit of Measure: Meter(s)
Price: $75.00 USD
FUD-3561, PM075 LNA Optical Fiber

SKU: FUD-3561

You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.

Unit of Measure: Meter(s)
FUD-3563, PM095-1550 LNA, Optical Fiber

SKU: FUD-3563

You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.

Unit of Measure: Meter(s)
FUD-3562, PM075 LNA-FA Optical Fiber

SKU: FUD-3562

You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.

Unit of Measure: Meter(s)
FUD-3270, PM060 LNA, Optical Fiber

SKU: FUD-3270

You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.

Unit of Measure: Meter(s)
PLMA-GDF-14/125-UF, PM Passive Double Clad Optical Fiber

SKU: 1427334

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 : 15

Unit of Measure: Meter(s)
Price: $37.25 USD
PLMA-GDF-25/250-UF, PM Passive Double Clad Optical Fiber

SKU: 1427254

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 : 8

Unit of Measure: Meter(s)
Price: $71.69 USD
PLMA-GDF-30/250-UF, PM Passive Double Clad Optical Fiber

SKU: 1437945

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 : 8

Unit of Measure: Meter(s)
Price: $71.69 USD
SMR-EYDF-6/110/125-HTA Er/Yb-Doped Optical Fiber

SKU: 1445036

NuEYDF Erbium-Ytterbium co-doped active and matched passive double clad fibers are designed to meet the demanding performance requirements for fast-growing LIDAR and satellite communication applications. These fibers feature HTA coating for high temperature LIDAR/Autonomous Vehicle navigation, radiation resistance for space applications and are optimized for low lasing threshold for high efficiency.


This product requires a purchase of a minimum quantity of : 11

Unit of Measure: Meter(s)
Price: $50.11 USD
SMR-EYDF-10P/110/125-HTA Er/Yb Doped Optical Fiber

SKU: 1445602

NuEYDF Erbium-Ytterbium co-doped active and matched passive double clad fibers are designed to meet the demanding performance requirements for fast-growing LIDAR and satellite communication applications. These fibers feature HTA coating for high temperature LIDAR/Autonomous Vehicle navigation, radiation resistance for space applications and are optimized for low lasing threshold for high efficiency.


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

Unit of Measure: Meter(s)
Price: $66.00 USD
SM-GDF-10/110/125-HTA Matched Passive Optical Fiber

SKU: 1445603

NuEYDF Erbium-Ytterbium co-doped active and matched passive double clad fibers are designed to meet the demanding performance requirements for fast-growing LIDAR and satellite communication applications. These fibers feature HTA coating for high temperature LIDAR/Autonomous Vehicle navigation, radiation resistance for space applications and are optimized for low lasing threshold for high efficiency.


This product requires a purchase of a minimum quantity of : 26

Unit of Measure: Meter(s)
Price: $20.31 USD
SM-GDF-6/110/125-HTA Matched Passive Optical Fiber

SKU: 2212056

NuEYDF Erbium-Ytterbium co-doped active and matched passive double clad fibers are designed to meet the demanding performance requirements for fast-growing LIDAR and satellite communication applications. These fibers feature HTA coating for high temperature LIDAR/Autonomous Vehicle navigation, radiation resistance for space applications and are optimized for low lasing threshold for high efficiency.


This product requires a purchase of a minimum quantity of : 33

Unit of Measure: Meter(s)
Price: $16.45 USD
SM-GTF-10/110/125-HP, Passive Triple Clad Optical Fiber

SKU: 2212058

NuEYDF Erbium-Ytterbium co-doped active and matched passive double clad fibers are designed to meet the demanding performance requirements for fast-growing LIDAR and satellite communication applications. These fibers feature HTA coating for high temperature LIDAR/Autonomous Vehicle navigation, radiation resistance for space applications and are optimized for low lasing threshold for high efficiency.


This product requires a purchase of a minimum quantity of : 22

Unit of Measure: Meter(s)
Price: $24.38 USD
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