1×2 780-1550nm Polarization-Maintaining Filter Coupler
The 780~1550nm broadband polarization-maintaining filter coupler has 1×2 ports and a 50/50 coupling ratio, with excellent polarization maintenance and high extinction ratio. Its power handling suits polarization-sensitive optical systems. It uses PM1550 Panda fiber in a loose-tube package.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Insertion loss [Port 1-2/1-3] | ≤3.8dB( Port 1-2/1-3) |
| Operating Wavelength | 780/980/1064/1310/1550nm（ Center Wavelength 1600±30nm） |
| Coupling Ratio | 50/50 |
| Extinction Ratio | ≥18dB (both axes operating), ≥20dB (fast axis blocked) |
| Power handling | ≤300mW |
| Operating Temperature | -5~+70℃ |
| Fiber Type | PM1550 Panda fiber (900μm loose tube) |
Applications
Datasheet
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