Product Name: 1310/1550 ring 

 Important features: 
 No plastic package 
 Low insertion loss 
 Comply with Telcordia standards 

 Applications: 
 Optical amplifiers 
 Fiber grating 
 Erbium-doped fiber amplifier 
 Fiber Optic Sensors 
 Parameters Unit Values 
 Center Wavelength nm 1310 or 1550 
 Operating Wavelength Range nm ± 20 
 Min. Isolation at 23 ℃ dB 45 
 Typ. Insertion Loss dB 0.7 
 Max. Insertion Loss dB 0.8 
 Min. Return Loss dB 55 
 Min. Cross talk dB 50 
 Min. PDL dB 0.1 
 Max. Optical Power (CW) mW 500 
 Max. Tensile Load N 5 
 Fiber Type SMF-28e Fiber 
 Operating Temperature ℃ -5 to +50 
 Package Dimensions mm 62.6 × 28 × 27