Description
2000nm 1×2(2×2) PM Filter Coupler

2000nm 1×2(2×2) PM Filter Coupler
| Parameters | Unit | 1X2 | 2X2 | |
| Center Wavelength | nm | 2000 | ||
| Operating Wavelength Range | nm | ±40 | ||
| Excess Loss | dB | ≤1.2 | ≤1.5 | |
| Uniformity (only for 50/50) | dB | ≤0.6 | ≤0.8 | |
| Tap Ratio (Port 2/4) | % | 1±0.2%, 2±0.4%, 5±1.0%, 10%, and 50% | ||
| Extinction Ratio | dB | ≥18 | ||
| Return Loss | dB | ≥50 | ||
| Power Handling | mW | ≤500 | ||
| Fiber Type | Tap Port 2/4 | SMF-28e or PM1550 | ||
| Port 1/3 | PM1550 | |||
| Operating Temperature | ℃ | 0 ~ +65 | ||
| Dimensions | mm | φ5.5×L34 | ||

| Type | 1x2; 2x2; |
| Wavelength | 2000; |
| Coupling Ratio | 1/99; 2/98; 3/97; ……; 50/50; |
| Axis Alignment | F=Fast Axis Blocked; |
| Pigtail Type | 250=250um Fiber; 900=900um Loose Tube; |
| Fiber at Tap Port | SMF-28e; PM1550; |
| Length | 0.8=0.8m; |
| Connector | NE=None; FA=FC/APC; FC=FC/UPC; SA=SC/APC; SC=SC/UPC; XX=Other; |