Performance Specifications Parameter FWDM 4/35 FWDM 5/34 FWDM 34/5 Pass Band Wavelength Range (nm) 1480~1500 1539~1565 1260~1360& 1480~1500 Reflection Band 1 Wavelength Range (nm) 1260~1360 1260~1360 1539~1565 Reflection Band 2 Wavelength Range (nm) 1539~1565 1480~1500 Insertion loss (dB) Reflect Channel ≤0.6 Pass Channel ≤0.8 Pass Band Rippler (dB) <0.3 Isolation Reflect Channel >15 Pass Channel >30 Insertion Loss Temperature Sensitivity (dB/℃) <0.005 Polarization Dependent Loss (dB) <0.1 Polarization Mode Dispersion (ps) <0.1 Directivity (dB) >50 Return loss (dB) >50 Maximum Power Handling (mW) 1000 Operating Temperature (℃) -20~+80 Storage Temperature (℃) -40~+85 Package Dimension (mm) Φ5.5x34 (L38 for 900um Loose tube) Specifications may change without notice. Above specification are for device without connector. Ordering Information   MWDM X X X XX   Wavelength Fiber Type Fiber Length In/Out Connector 4/35=1490 pass /1310&1550 reflect 5/34=1550 pass /1310&1490 reflect 34/5=1310&1490 pass /1550 reflect 1=Bare fiber 2=900um loose tube 1=1m 2=2m   0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC S=Specify