optical coupler

Optical coupler Description 
Fiber Optic Coupler 
Operating wavelength (nm)  1310 1490 1550 
Bandwidth (nm)  1310-401490-101550-40 
Coupling ratio (%)  1~50 
Typical excess loss(dB)  ≤0.15 
PDL(dB)  ≤0.10 
Typical Insertion Loss (dB)  ≤3.6 
Min directivity(dB)  ≥55 
Temperature coefficient (dB/)  ≤0.002 
Operating temperature()  -40~+70 
Storage temperature()  -40~+85 
Max operating power (mW)  ≥300 
Max tensile strength(N)  ≥5 
Package dimension(mm)  Φ3.0*50 as customer required 
Industry standard bellcore  Telcordia GR-1221-CORE
 

Types of optical coupler

Optical coupler over dozens of species, mainly general-purpose, Darlington type, Schmidt-type, high-speed type, optical integrated circuits, optical fiber, optical Min thyristor type, light-sensitive field-effect tube.