High Power Optical Isolators are magneto-optic devices that preferentially transmit light in the forward direction while absorbing or displacing light propagating in the reverse direction. The handling power up to 50W-average,35kW peak power. Because of low insertion loss,high isolation & return loss,they are widely used in fiber laser.
Features:
High IsolationLow Insertion Loss
High Return Loss
High stability and reliability
Epoxy free on optical path
Application
Fiber optic AmplifiersOptical network
Power monitoring
Fiber sensor
Parameters | Unit | Value | Dual Stage |
Center Wavelength | nm | 1064 or 1030 or 980 |
Operating Wavelength Range | nm | ±5 | ±30 |
Typ. Peak Isolation at 23℃ | dB | 30 | 58 |
Min. Isolation at 23℃ | dB | 25 | ≥46 |
Typ. Insertion Loss at 23℃ | dB | 0.8 | 0.6 |
Max. Insertion Loss at 23℃ | dB | 1.0 | ≤0.8 |
Max. Polarization Dependent Loss at 23℃, only for PI | dB | 0.2 |
Min. Extinction Ratio at 23℃, only for PM | dB | 20 |
Min. Return Loss(Input /Output) | dB | 45 | 55/50 |
Max. Average Optical Power | W | 30, 50, 100 |
Max. Peak Power for ns Pulse | kW | 10,20 |
Max. Tensile Load | N | 5 |
Package Dimension | mm | 82x38x35 |
Operating Temperature | ℃ | +10~+50 |
Storage Temperature | ℃ | 0~+60 |

