850nm Coupler

INTRODUCTION
This 850nm Tap Coupler work at wavelength of 850nm. These coupler use short wavelength single mode fiber to ensure the transmission 850nm light kept in single mode state. 
 
APPLICATIONS
♦ 850nm testing equipment
♦ Fiber sensor system
♦ Biomedical equipment
♦ FEATURES
♦ Low PDL
♦ Low excess loss
♦ High Stability and 
   Reliability
 
SPECIFICATIONS 
Product Name
TAP850
Operating Wavelength
850 ± 15 nm
Coupling Ratio
50/50
Max Insertion Loss
3.4 dB
Typical Excess Loss
0.1 dB
Polarization Dependent Loss
≦ 0.15 dB
Directivity
≧ 50 dB
Reflectance
≧ 50 dB
Thermal Stability, -40℃ to 85℃
≦ 0.25 dB
Fiber Type
POFC SMF850A
Pigtail Length
> 1 m
Port Configuration
2 x 2