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Summary of Contents for THORLABS IO-F-940
- Page 1 IO-F-940 Fiber Isolator User Guide...
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Page 2: Table Of Contents
4.2. Reverse Mode .............. 5 Chapter 5 Warranty ................5 Chapter 6 Specifications ..............6 Chapter 7 Drawing ................7 Chapter 8 Regulatory ................. 8 Chapter 9 Thorlabs Worldwide Contacts......... 9 ... -
Page 3: Chapter 1 Safety
940 nm Fiber Isolator Chapter 1: Safety Chapter 1 Safety WARNING This isolator contains a powerful permanent magnet. Keep all steel objects and anything affected by a magnetic field at a minimum distance of 2" (50.8 mm) from the isolator. WARNING Do NOT attempt to disassemble this isolator. -
Page 4: Chapter 2 Setup
940 nm Fiber Isolator Chapter 2: Setup Chapter 2 Setup 2.1. Unpacking Note: Thorlabs aligns the isolator with unpolarized light. This unit is fusion spliced with the laser source fiber and individually tested. See the included test report for details. 2.2. Installation Procedure Carefully remove the unit from the box by removing the pins holding the input and output fibers. -
Page 5: Chapter 3 Description
Maximum Power Level (F/J –2W CW max; K/L - 10W CW max) Center Wavelength (nm) Example: The IO-F-940 isolator is a polarization independent fiber isolator with a max power level of 2 W (CW) and a center wavelength of 940 nm. Rev A, August 20, 2018... -
Page 6: Polarization Independent Optical Path Schematic
940 nm Fiber Isolator Chapter 3: Description 3.1. Polarization Independent Optical Path Schematic Forward Mode Light Polarization Reverse Mode Isolator Housing Output Fiber Collimating Lens Input Fiber Collimating Faraday Half-Wave Lens Rotator Plate Birefringent Birefringent Beam Displacer Beam Displacer Light Polarization Page 4 TTN152257-D02... -
Page 7: Chapter 4 Operation
The laser is now isolated from downstream reflections. Chapter 5 Warranty All Thorlabs fiber isolators are covered by Thorlabs’ six-month warranty against defects in materials and workmanship. WARNING Do not attempt to disassemble the isolator. -
Page 8: Chapter 6 Specifications
940 nm Fiber Isolator Chapter 6: Specifications Chapter 6 Specifications Item # IO-F-940 Polarization Independent Fiber Type Single Mode (SM), HI1060-J9 Center Wavelength 940 nm Operating Range 930 - 950 nm Weight 0.10 kg Optical Specifications 33 dB (Min) Isolation @ 940 nm 38 dB (Typ.) -
Page 9: Chapter 7 Drawing
940 nm Fiber Isolator Chapter 7: Drawing Chapter 7 Drawing Rev A, August 20, 2018 Page 7... -
Page 10: Chapter 8 Regulatory
Waste Treatment is Your Own Responsibility If you do not return an “end of life” unit to Thorlabs, you must hand it to a company specialized in waste recovery. Do not dispose of the unit in a litter bin or at a public waste disposal site. -
Page 11: Chapter 9 Thorlabs Worldwide Contacts
940 nm Fiber Isolator Chapter 9: Thorlabs Worldwide Contacts Chapter 9 Thorlabs Worldwide Contacts For technical support or sales inquiries, please visit us at www.thorlabs.com/contact for our most up-to-date contact information. USA, Canada, and South America UK and Ireland Thorlabs, Inc. Thorlabs Ltd. - Page 12 www.thorlabs.com...
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