Truly Fused, Single mode, Wavelength Independent (Dual Band/Window) Fiber Optic Star Couplers & Optical Splitters (1X3 and 1X4)

Optical Specifications Product Ordering Information Download Datasheet	Features Low Excess Loss Low Insertion Loss Over Both Bandpasses Excellent Uniformity Wavelength insensitive operation Low Polarization Dependent Loss High Directivity	Applications Two Color OTDR Full Duplex Transmission Multi-Color Sensors Trunk/Loop Branching
Specifications for Wavelength Independent Couplers   1x3 1x4 Wavelengths (nm) 1310 ±40 and 1550 ±40 Insertion Loss (dB) See chart below Uniformity (dB) ≤ 1.5 for 33/33/33 split ≤ 1.6 for 25/25/25/25 split Typical Directivity (dB) ≥ 50 Typical Thermal Stability (dB) ≤±0.1 over -40°C to +85°C Packaging Comes in package 12 and can be repackaged into package 22 and modular boxes.		Specifications for 1x3 couplers and 1x4 coupler Desired Split Ratio Insertion Loss (dB) 20/40/40 8.2/5.2/5.2 33/33/33 6.0/6.0/6.0 30/35/35 6.2/5.6/5.6 40/30/30 4.7/6.4/6.4 50/25/25 3.6/7.3/7.3 60/20/20 2.7/8.4/8.4 70/15/15 1.9/9.6/9.6 80/10/10 1.3/11.7/11.7 25/25/25/25 7.5/7.5/7.5/7.5
Ordering Information ** Product Packaging Specifications are based on non-connectorized products. For connectorized specifications, please contact sales for details. Custom optical & mechanical configurations are available upon request. Back to Top