4-port Polarization Insensitive Optical Circulator

4-port Polarization Insensitive Optical Circulator FEATURES: Low Insertion Loss High Isolation Epoxy-free on Optical Path Excellent Environmental Stability APPLICATIONS: Fiber OpticAmplifier Fiber Optic Instrument WDM System Dispersion Compenation Light Routing SPECIFICATIONS: Parameter UnitP GradeA GradeConfiguration ---Port 1 to 2, 2 to 3, 3 to 4Operation Wavelength nm1310±30 or 1550±30Insertion Loss (1→2, 2→3) (Typ.) dB0.81.0(Max.) dB1.01.2Channel Peak Isolation dB≥50Channel Isolation dB≥40Directivity dB≥50Polarization Dependent Loss dB≤0.15Polarization Mode Dispersion ps≤0.10Return Loss dB≥50Maximum Power Handling mW300Operating Temperature °C0 70Storage Temperature °C-40 85Package Dimension mm(D)5.5x(L)65 Note: 1. Specifications do not include Connector Loss