Large Core Pulsed Double-clad Ytterbium Doped Fiber

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Product Description

The Large Core Pulsed Double-clad Ytterbium Doped Fibers are designed for medium and high power pulse laser amplifiers. This series of fibers has the characteristics of ultra-large core-cladding ratio, high damage threshold, high slope efficiency and low photon darkening. They can be used in 500-1000W pulse fiber lasers and are applied in medical and industrial material processing

Product Detail

1. Introduction of Large Core Pulsed Double-clad Ytterbium Doped Fiber

BoxOptronics The Large Core Pulsed Double-clad Ytterbium Doped Fibers are designed for medium and high power pulse laser amplifiers. This series of fibers has the characteristics of ultra-large core-cladding ratio, high damage threshold, high slope efficiency and low photon darkening. They can be used in 500-1000W pulse fiber lasers and are applied in medical and industrial material processing.

2. Feature of Large Core Pulsed Double-clad Ytterbium Doped Fiber

Low photon darkening effect, stable and reliable operation;

A series of doping concentrations, suitable for fiber lasers with different application requirements.

3. Application of Large Core Pulsed Double-clad Ytterbium Doped Fiber

Pulsed fiber laser;

Material Processing;

Nonlinear Optics/Frequency Doubling.

4. Typical Specifications of Large Core Pulsed Double-clad Ytterbium Doped Fiber

Part No:	BYDF-50/400	BYDF-70/400	BYDF-100/400	BYDF-200/400
Operating wavelength	1030-1100nm	1030-1100nm	1030-1100nm	1030-1100nm
Fiber Core Numerical Aperture	0.065±0.005	0.065±0.005	0.10±0.01	0.10±0.01
Cladding numerical aperture	≥0.46	≥0.46	≥0.46	≥0.46
Cladding absorption @915nm	2.5±0.5 dB/m	3.9±0.5 dB/m	6.0±1.0 dB/m	6.0±1.0dB/m
Core attenuation@1200nm	≤30.0dB/km	≤30.0dB/km	≤30.0dB/km	≤30.0dB/km
Cladding attenuation@1095nm	≤30.0dB/km	≤30.0dB/km	≤30.0dB/km	≤30.0dB/km
Core diameter	50.0±5.0 um	70.0±5.0 um	100.0±5.0 um	200.0±10.0 um
Cladding diameter (side-to-side)	400.0±10.0um	400.0±10.0um	400.0±10.0um	400.0±10.0um
Cladding shape	Octagon	Octagon	Octagon	Octagon
Coating diameter	550.0±20.0 um	550.0±20.0 um	550.0±15.0 um	550.0±20.0 um
Mechanical strength	≥100kpsi	≥100kpsi	≥100kpsi	≥100kpsi
Outer cladding material	Low Refractive Index Resin	Low Refractive Index Resin	Low Refractive Index Resin	Low Refractive Index Resin
Matrix material	quartz	quartz	quartz	quartz

5. Deliver,Shipping And Serving of Large Core Pulsed Double-clad Ytterbium Doped Fiber

All products have been tested before shipping out;

All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)

We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);

If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;

If the items are defective, please notify us within 3 days of delivery;

Any items must be returned in their original condition to qualify for a refund or replacement;

The buyer is responsible for all the shipping cost incurred.