Features:
Protect pulsed Yb:Fiber lasers from back reflections during marking applications.
Protect CW Yb:Fiber lasers from back reflections during etching, cutting, or welding applications.
Models for power levels up to 300W, note example of spectral response (100W model shown).
Models for 1/e2 beam diameters from 350μm to 5mm.
Mounting option for fiber collimator attachment.
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Specification
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PI-0.7-YB
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PI-2.0-YB
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PI-6.2-YB
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PI-9.0-YB-100
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PI-9.0-YB-300
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Clear Aperture
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0.7mm
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2.0mm
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6.2mm
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9.0mm
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9.0mm
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Max 1/e2 beam dia.
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0.35mm
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1.0mm
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3.1mm
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5.0mm
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5.0mm
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Isolator Type
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Displacer
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Displacer
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Wedge
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Wedge
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Wedge
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Operating Temp.
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5-50°C
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5-50°C
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5-50°C
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5-50°C
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5-50°C
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Storage Temp.
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-20 to 60°C
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-20 to 60°C
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-20 to 60°C
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-20 to 60°C
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-20 to 60°C
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Isolation at 23°C, 1070nm Min. Isolation
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>30dB
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>30dB
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>30dB
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>27dB
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>25dB
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Across Op. Temp. 1070nm
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>20dB
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>20dB
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>20dB
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>18dB
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>18dB
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Transmission
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>94%
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>94%
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>94%
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>94%
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>94%
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Return Loss
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<-50dB
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<-50dB
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<-50dB
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<-50dB
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<-50dB
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Operating Humidity
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95%
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95%
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95%
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95%
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95%
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Max. Power Handling
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25W
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40W
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75W
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100W
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300W
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Range of Focal Length of Thermal Lens at Maximum Power And 1/e2 beam dia.
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0.2-0.4m
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1.1-1.9m
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5.7-9.6m
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11.2-18.7m
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5.5-6.2m
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Range of Absorbed Power
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0.075-0.13W
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0.12-0.2W
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0.225-0.38W
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0.3-0.5W
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0.9-1.0W
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Minimum Distance
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N/A
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N/A
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355mm
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516mm
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516mm
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