CWDM 4 Channel Features: Epoxy-Free Optical Path Low insertion loss Low Temperature Sensitivity Applications: DWDM System Add/Drop Channels CATV Fiber Optical Link Fiber Amplifier System Specifications: OPC-WD251-21100 CWDM Mux (Add) Center Wavelength (nm) Center Wavelength λc De-Mux (Drop) 1510,1530,1550,1570 +/-0.4 Accuracy (nm) Channel Spacing (nm) 20nm Channel Passband (@-0.5dB) (nm) ＞15 Channel Insertion Loss (dB) ≦2.5 Channel Uniformity (dB) ≦1.0 Passband Ripple (dB) ＜0.30 Return Loss (dB) ≧50 Directivity (dB) ≧50 Adjacent Channel Isolation (dB) λc+12.5nm N/A ＞30 Non-Adjacent Channel Isolation (dB) λc+32.5nm N/A ＞40 Insertion Loss Thermal Stability (dB/°C) ≦0.005 Thermal Stability Drift (nm/°C) ≦0.0025 Polarization Dependent Loss (PDL) (dB) ≦0.1 Polarization Mode Dispersion (PMD) (PS) ≦0.1 250 Maximum Power Handling (mW) Maximum Tensile Load (N) 5 Operating Temperature (°C) -5 to +70 Storage Temperature (°C) -40 to +85 120X80X10 Package Dimension (L×W×H) (mm) ※ 1:Insertion loss does not include connector loss DELTA ELECTRONICS, INC. (TAOYUAN PLANT II) 252, SHANG YING ROAD, KUEI SAN SHIANG, TAOYUAN SHIEN 333, TAIWAN R.O.C. TEL: +886-3-3591968 FAX: +886-3-3591991 http://www.deltaww.com 1 Dimension: Order Information: DELTA ELECTRONICS, INC. (TAOYUAN PLANT II) 252, SHANG YING ROAD, KUEI SAN SHIANG, TAOYUAN SHIEN 333, TAIWAN R.O.C. TEL: +886-3-3591968 FAX: +886-3-3591991 http://www.deltaww.com 2