Ruik's 1x2 Polarization Maintaining Fused Type WDM, 1064nm/980nm, 1550nm/980nm, 1550nm/1064nm. Fused Type PM Fiber WDM Features Applications High Extinction Ratio Testing Instruments High Isolation Coherent Communication Low Insertion Loss EDFA High stability & Reliability Fiber Sensor Specifications Parameter Value Type 980/1550 1064/1550 980/1064 Operating Bandwidth ±15nm Max. Insertion Loss Signal Port0.7dB 0.7dB 0.8dB Pump Port 0.7dB 0.7dB 0.8dB Min. Extinction Ratio 20dB 20dB 18dB Min, Isolation 18dB 18dB 13dB Min. Directivity 55dB Max. Return Loss 50dB Max. Optical Power(CW) 3W Fiber Type PM Panda Fiber Package Dimension Ï?3*54mm(bare fiber, 0.9mm loose tube) 90*20*10(0.9mm/2.0mm/3.0mm loose tube) Operating Temperature -5~+75 Storage Temperature -40~+85 For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis. Company introduction: RUIK-Tech Communication is a manufacturer and supplier of Optical Passive Components with ISO9001:2015 certified. We design advanced and cost-effective passive components for various industries which include Fiber Laser, Sensing Applications, CATV, Telecommunication, Medical Systems, Gyroscope, etc. Our main products include High Power Components up to 100W (20kW), Polarization Maintaining (PM) and Single-mode Fiber Components with ranging from 780nm to 2000nm. We also provide Customized components for our customers. 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)