PM Components
Polarization Maintaining Fiber Coupler
Designed for precision optical signal management with superior polarization control, ultra-low insertion loss and reliable signal splitting or monitoring.

Key Specifications
| Operating Wavelength | 1310±40, 1550±40, 850±30 nm, or other |
| Typical Excess Loss | 0.2 dB (P Grade) / 0.35 dB (A Grade) |
| Extinction Ratio (ER) | 25 dB (P Grade) / 20 dB (A Grade) |
| Splitting Ratio | 1/99 – 50/50 |
| Directivity | > 55 dB |
| Optical Power Handling | < 300 mW |
| Operating Temperature | -40 to 70°C, or -5 to 70°C |
| Storage Temperature | -55 to +85°C |
| Package Dimension | Φ3.0 × 35 mm |
Need a custom configuration?
Our engineering team can tailor wavelength, power and interface options to your application.