The Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is ideal for polarization maintaining fiber amplifers, fiber lasers, high speed communication systems and instrumentation applications.
Specifications | |||||
Parameter | Unit | Single Stage | Dual Stage | ||
Grade P | Grade A | Grade P | Grade A | ||
Center Wavelength (λc) | nm | 1310, 1480 or 1550 | |||
Min. Extinction Ratio for -F Version | dB | 25 | 23 | 25 | 23 |
Min. Extinction Ratio for -B Version | dB | 20 | 18 | 20 | 18 |
Typ. Peak Isolation | dB | 42 | 40 | 58 | 55 |
Min. Isolation, λc ± 10 nm, 23 ℃ | dB | 30 | 28 | 46 | 45 |
Typ. Insertion Loss, λc ± 20 nm, 23 ℃, all polarization states | dB | 0.4 | 0.5 | 0.5 | 0.7 |
Max. Insertion Loss, λc ± 20 nm, all temperature, all | dB | 0.55 | 0.7 | 0.65 | 0.9 |
polarization states | |||||
Min. Return Loss (Input/Output) | dB | 55/50 | 55/50 | 55/50 | 55/50 |
Max. Optical Power (Continuous Wave) | mW | 300 | |||
Max. Tensile Load | N | 5 | |||
Fiber Type | PM Panda fiber | ||||
Operating Temperature | ℃ | -5 to +70 | |||
Storage Temperature | ℃ | -40 to +85 | |||