Description
Features
Low Excess Loss
High Power Handling
Available for Slow Only or Fast Axis App
Telcordia GR-1221 Compliant
Application
Optical Amplifier
Power Monitoring
Coherent Communication
Fiber Gyroscope
1×2(2×2) Fused PM Coupler (780,850,980,1064,1310,1550)
Specifications
| Parameter | Unit | Grade P | Grade A | Grade P | Grade A | Grade P | Grade A |
| Operating Wavelength | nm | 1310, 1550 | 980, 1030, 1040, 1060 | 780, 850 | |||
| Operating Bandwidth (nm) | nm | +/-15 | |||||
| Typical Excess Loss | dB | ≤0.3 | ≤0.4 | ≤0.4 | ≤0.6 | ≤0.6 | ≤0.8 |
| Polarization Extinction Ratio | dB | ≥20 | ≥18 | ≥20 | ≥18 | ≥20 | ≥20 |
| Return Loss | dB | ≥55 | |||||
| Power Handling | W | ≤3 | |||||
| Directivity | dB | ≥55 | |||||
| Operating Temperature | ℃ | -40 ~ +85 | |||||
| Storage Temperature | ℃ | -40 ~ +85 | |||||
Splitting Ratio Tolerance
| Splitting Ratio | Grade P | Grade A |
| 50/50 | ±4.8 | ±7.0 |
| 60/40 | ±3.9 | ±5.5 |
| 70/30 | ±2.5 | ±4.0 |
| 80/20 | ±2.3 | ±3.1 |
| 90/10 | ±2.1 | ±2.6 |
| 95/5 | ±1.4 | ±1.5 |
| 98/2 | ±0.7 | ±1.0 |
| 99/1 | ±0.5 | ±0.6 |
Package Information
| Configuration | 1x2 or 2x2 | ||
| Fiber Length | 0.8m, others on request | ||
| Fiber Type | Panda fiber | ||
| Pigtail Type | 250μm Bare Fiber | 900μm Loose Tube | 900μm/2mm/3mm Loose Tube |
| Dimensions(mm) | φ3.0×40; φ3.0×54 | φ3.0×54 | 90×16×9 |
Ordering Information
| Type | PS=PM Fused Coupler |
| Grade | P=Grade P; A=Grade A |
| Port Type | 1x2; 2x2; |
| Wavelength | 780; 850; 980; 1030; 1040; 1064; 1310; 1550; |
| Coupling Ratio | 1/99; 2/98; 3/97; ……; 50/50; |
| Pigtail Type | 250=250um Fiber; 900=900um Loose Tube; |
| Fiber Type | 5=Panda Fiber |
| Length | 0.8= 0.8m |
| Connector | NE=None; FA=FC/APC; FC=FC/UPC; SA=SC/APC; SC=SC/UPC; LC=LC/UPC; XX=Others |
| Package | φ3.0×40; φ3.0×54; 90×16×9 |
