| Key Features | Applications |
| High Isolation | Fiber Lasers |
| Low Insertion Loss | Fiber Optic Instruments |
Parameter | Unit | Value | |
Type | - | Type A | Type B |
Center Wavelength (λc) | nm | 1310 or 1550 | |
Operating Wavelength Range | dB | λc ± 30 | λc ± 20 |
Typ. Insertion Loss, λc | dB | 0.8 | 0.7 |
Max. Insertion Loss, All Temperature, All Wavelength Range | dB | 1.1 | 1.0 |
Peak Isolation | dB | 52 | 40 |
Typ. Isolation, λc | dB | 50 | 30 |
Min. Isolation, Operating Wavelength Range, 23 ℃ | dB | 40 | 22 |
Min. Extinction Ratio, 23 ℃ | dB | 20 | 20 |
Min. Crosstalk (1 → 3, 2 → 4) | dB | 50 | |
Min. Return Loss | dB | 55 | |
Max. Optical Power (Continuous Wave) | mW | 300 | |
Fiber Type | - | PM Panda Fiber | |
Max. Tensile Load | N | 5 | |
Operating Temperature | ℃ | - 5 to + 70 | |
Storage Temperature | ℃ | - 40 to + 85 | |
1IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
2The routing path: Type A: 1 → 2, 2 → 3, 3 → 4; Type B: 1 → 2, 2 → 3, 3 → 4, 4 → 1.
3The optical path is aligned to slow axis and fast axis is blocked.
