HyOptic Multimode Fiber Coupler is a 1x2 or 1x3 passvie optical splitter based on FBT (Fused Biconic Taper) technology, packaged in mini ABS box module or steel tube, split into different rations 1:99, 2:98, 5:95, 10:90, 20:80.... It supports multi-mode 50um and 62.5um fiber core.

1×2	Optical Specifications
Operating Wavelength, nm	850±40
Light Source Type	LED or VCSEL
Coupling Ratio, %	50:50 or other
Insertion Loss, dB	≤3.4/3.4
Polarization Stability,dB	≤0.10
Return Loss, dB	≥50
Directivity, dB	≥50
Operating Temperature, ℃	-20~85
Storage Temperature, ℃	-40~85
MM Fiber Type	50/125  or 62.5/125um