The Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. The unique manufacturing process and optical path epoxy-free design enhance the device high power handling capability. The device is characterized with high performance, high reliability and low cost. It has been widely used in EDFAs, fiber lasers, transmitters and other fiber optics communication equipments to suppress back reflection and back scattering.
Specifications | |||||
Parameter | Unit | Single Stage | Dual Stage | ||
Grade P | Grade A | Grade P | Grade A | ||
Center Wavelength (λc) | nm | 1310, 1480 or 1550 | |||
Typ. Peak Isolation | dB | 42 | 40 | 58 | 55 |
Min. Isolation, λc ± 10 nm, 23 ℃, all polarization states | dB | 30 | 29 | 46 | 45 |
Typ. Insertion Loss, λc, 23 ℃; all polarization states | dB | 0.35 | 0.5 | 0.4 | 0.6 |
Max. Insertion Loss, λc ± 20 nm, all temperature, all | dB | 0.5 | 0.7 | 0.6 | 0.9 |
polarization states | |||||
Min. Return Loss (Input/Output) | dB | 60/55 | 60/55 | 60/55 | 60/55 |
Max. Polarization Dependent Loss, 23 ℃ | dB | 0.1 | 0.15 | 0.1 | 0.15 |
Max. Polarization Mode Dispersion | ps | 0.2 | 0.25 | 0.05 | 0.07 |
Max. Optical Power (Continuous Wave) | W | 10 | |||
Max. Peak Power for ns Pulse | kW | 10 | |||
Max. Tensile Load | N | 5 | |||
Fiber Type | SMF-28 fiber | ||||
Operating Temperature | ℃ | -5 to +70 | |||
Storage Temperature | ℃ | -40 to +85 | |||