1X2 2X2 1X3 3X3 Fiber Optical coupler 
(850nm/980nm/1310nm/1480nm/1550nm) 

 

Features   Applications Low Excess Loss Various Coupling Ratio Compact Size   Long-haul Telecommunications CATV Systems & Fiberoptic Sensors Local Area Network

Performance Specifications Coupling Ratio (%) 50/50 Directivity (dB) >55 Operating Temperature (° C) -40 ~ +85 Storage Temperature (° C) -40 ~ +85 Fiber Type Corning singlemode SMF-28,DS fiber or flexcore Fiber Pigtail Length (m) 1 Port Configuration 1x2 or 2x2 Dimensions (mm) Package M, N, A, B, C   Singlemode Standard Couplers Grade Premium A Grade Coupling Ratio (%) 50/50 50/50 Excess Loss (Typical )(dB) 0.1 0.15 Maximum Insertion loss (dB) 3.4 3.5 Polarization Sensitivity (dB) 0.1 0.15 Operating Wavelength (nm) 850, 980, 1310, 1480, 1550, 1585, or custom wavelength Singlemode Wideband Coupler Grade Premium A Grade Coupling Ratio (%) 50/50 50/50 Excess Loss (Typical )(dB) 0.1 0.2 Maximum Insertion loss (dB) 3.4 3.5 Polarization Sensitivity (dB) 0.1 0.15 Operating Wavelength (nm) 1310+40, 1550+40, 1585 +40, or custom wavelength Coupling Ratio/Insertion Loss Conversion Chart Coupling Ratio Insertion Loss   Premium A Grade 40/60 4.4/2.5 4.6/2.8 30/70 5.6/1.8 6.0/2.0 20/80 7.4/1.1 7.7/1.3 10/90 10.8/0.6 12.0/0.8 5/95 14.6/0.4 15.7/0.55 2/98 19.0/0.2 19.5/0.3 1/99 21.0/0.2 21.5/0.3   Order Infomation Type Grade Wavelength Coupling Ratio or Attenuation (dB) Port Package Pigtail Style Fiber Type In/Out Connector S W S P A 83=830nm 85=850nm 98=980nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm 50=50/50 30=30/70 10=10/90 05=5/95 01=1/99 0102=1x2 0202=2x2 0103=1X3 0303=3X3   M=Package M N=Package N A=Package A B=Package B C=Package C 1=Bare Fiber 2=900μm Jacket 3=3mm Cable 0=SMF-28 1=Corning Flexcore 1060 2=Corning Flexcore 780nm D=DS Fiber S=Special 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC * Type: S -- Singlemode Standard Coupler W -- Singlemode Wideband Coupler               Package Dimensions & Pigtail Style Package Dimensions: Package M: 3mm x 40mm stainless steel tube   Package N: 3mm x 35mm stainless steel tube Package A: 3mm x 54mm stainless steel tube Package B: 3mm x 60mm stainless steel tube        Package C: 8.5mm x 14mm x 98mm case   Pigtail Style: Package M, N, A: 250um bare fiber Package B: 250um bare fiber or 900um loose tube      Package C: 3mm cable or 900um loose tube