We, Shanghai HJ Fiber Co., Ltd, Guaranteed the High quality (Rohs, ISO9001, ) , Competitive price and Delivery on time service to our customers. Our products shown below: Isolator, Coupler, Circulator, WDM, CWDM, Media Converter, Fast Ethernet Switch , For more details , please visit our website: www.fibersworld.com

Optical isolator is designed according to Telcordia , it is characterized with high performance, high reliability and low cost , which used to prevent back reflection and back scattering
Features:
Low insertion loss , High channel isolation, RoHS compliant, Telecommunication
Applications:
Fiber optical amplifiers , Fiber optical testing system , Laboratory R&D
Patameter Unit Values
Stage Single Stage Dual Stage
Grade Grade P Grade A Grade P Grade A
Centre Wavelength nm 1310, 1480 , 1550 or 1310&1550
Operating Wavelength nm 20
Typ.peak Isolation dB 42 40 58 55
Min.Isolation dB 28 26 48 45
Type.Insertion Loss dB 0.4 0.5 0.5 0.6
Max.Insertion Loss dB 0.55 0.65 0.65 0.8
Min.Return Loss dB 55 55 55 55
Min.Extinction Ration(Type B) dB 20 18 20 18
Max.Optical Power(CW) mm 500
Max.Tensile Load N 5
Fiber Type PM Fiber
Operating Temperature -5 - +70
Storage Temperature -40 ~-+85