2 Micron (µm) Optical Coupler/Splitter

Features:
  • High Reliability
  • Low Excess Loss
  • High Power
  • Low Cost

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SKU: FC2M

The FC2M Series fiber optic coupler is based on fused biconical taper technology and compact packaging structure. It features good uniformity, low excess loss and very low polarization sensitivity. The device is ideal for splitting or combining light with exceptional performance over a wide wavelength range

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FC2M Series Parameter Unit
Coupling Ratio 1/99 to 50/50
Center Wavelength 1950, 2000,2040 nm
Bandwidth ± 20 nm
Excess Loss 0.3 dB
Insertion Loss Output1 Output2
                      Split Ratio:50/50 < 3.6 < 3.6 dB
                      Split Ratio:40/60 < 4.8 < 2.8 dB
                      Split Ratio:30/70 < 6.1 < 2.0 dB
                      Split Ratio:20/80 < 8.0 < 1.3 dB
                      Split Ratio:10/90 < 12.0 < 0.8 dB
                      Split Ratio:  5/95 < 18.4 < 0.5 dB
                      Split Ratio:  1/99 < 22.0 < 0.3 dB
  Uniformity (50/50) < 1.0 dB
  Polarization Dependent Loss < 0.15 dB
Directivity > 50 dB
Return Loss > 55 dB
Optical Power Handling < 5 W
Operating Temperature -40~75 oC
Storage Temperature -40~85 oC
Package Dimension Bare fiber 250um: (f)3x(L)54-60 mm
0.9mm tube 900um: (f)3x(L)77
2/3mm tube 90x16x9