Ruik's polarization-maintaining optical isolator is a device, which allows the light to transmit through the passive route from input to output while blocking the reversed direction. 2W Optical Isolator (1064nm, Faraday Based) Features Applications Low Insertion Loss Fiber Amplifier High Return Loss Testing Instrument High Isolation MOPA Fiber Laser High Stability & Reliability Fiber Laser Specifications Parameters Value Center Wavelength 1064nm Operating Wavelength Range ±5nm Typ. Peak Isolation at 23 35dB Min. Isolation at 23 28dB Max. Insertion Loss at 23 1.7dB Max. Insertion Loss at 23 and Input Power 300 mW 2.0dB Max. Insertion Loss at 23 and Input Power 1 W 2.5dB Max. Insertion Loss at 23 and Input Power 2 W 3.0dB Max. Polarization Dependent Loss at 23, only for PI 0.2dB Min. Extinction Ratio at 23, only for PM 20dB Min. Return Loss(Input /Output) 45dB Max. Average Optical Power 2W Max. Peak Power for ns Pulse 10kW Max. Tensile Load 5N Operating Temperature +10 to +50 Storage Temperature 0 to +60 With connectors, the handling power will be only 1W, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. Company introduction: High power Optical Fiber Components: -Optical Fiber Isolator, up to 100W; -Free Space Isolator, up to 100W; -Optical Circulator, up to 30W; -Pump Laser Protector; -Band Pass Filter; -Nx1 Pump Combiner; -Cladding Power Stripper; -Mode Field Adapter; -(N+1)x1 Pump & Signal Combiner, 200W/port; Polarization Maintaining Fiber Components: -In-Line Polarizer/Depolarizer; -In-Line Faraday Isolator; -Optical Circulator; -Fused WDM / Coupler; -Filter WDM / Coupler; -Fiber DWDM -Fiber Mirror; -Faraday Rotator; -Fiber Patchcord / Jumper; -PLC Splitter Module; -Tap / WDM / Isolator Hybrid; Manual Variable Optical Attenuator; -1x2 Polarization Beam Splitter / Combiner (PBS/C) -1x2 Isolator & Polarization Beam Splitter / Combiner (IPBS/C)