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| Stage | - | Single Stage | Dual Stage | 
| Operating Wavelength Range | nm | Refer to target curve | |
| Peak Insertion Loss | dB | ≤ 0.8 | ≤ 0.9 | 
| Isolation | dB | ≥ 20 | ≥ 38 | 
| Peak to Peak in Error Function Range | dB | ≤ 0.5 | |
| Optical Return Loss (Input & Output) | dB | ≥ 50 | |
| Polarization Dependent Loss | dB | ≤ 0.1 | |
| Polarization Mode Dispersion | ps | ≤ 0.05 | |
| Temperature Dependent Loss | dB | ≤ 0.15 | |
| Maximum Power Handling | mW | 500 | |
| Operating Temperature | °C | 0 ~ 70 | |
| Storage Temperature | °C | -40 ~ 85 | |
| Humidity | -- | 5 ~ 95% | |
| Package Size | mm | Standard: Φ5.5xL34 Mini Size: Φ3.0xL25 | |
| Fiber Type | -- | ITU-T G.657.A | |