Dual Window Broadband Single-mode Coupler

Dual Window Broadband Single-mode Coupler Photos Applications FTTH Optical Fiber Communication Systems Local Ring Net Passive Optical Networks Optical Fiber Test Epuipment Optinal Fiber Sensor Optical Fiber CATV LAN Features All-Optical Structure Low PDL,Low Insertion Loss Hi-reliability Hi-directivity,High Return Loss Specifications Operating Wavelength(nm) 1310,1550 or other Bandwidth(nm) ±40 Typical Excess Loss(dB) ≤0.10 ≤0.15 Insertion Loss(dB) 50/50 ≤3.4 ≤3.6 40/60 ≤4.4