Description
Ultra-Low Splitting Ratio PM Fused Coupler
Ultra-Low Splitting Ratio PM Fused Coupler
Specifications
| Parameters | Unit | Values | |||||
| Operating Wavelength | nm | 780, 850, 980, 1064, 1310, 1550, 1570, 1625, 2000 | |||||
| Operating Bandwidth | nm | ±15 | |||||
| Grade | dB | P | A | ||||
| Insertion Loss for Through Port | dB | ≤0.15 | |||||
| Insertion Loss for 0.1% Tap Port | dB | 30±3 | 30±4 | ||||
| Insertion Loss for 0.01% Tap Port | dB | 40±4 | 40±5 | ||||
| Insertion Loss for 0.001% Tap Port | dB | 50±5 | 50±6 | ||||
| Excess Loss | dB | ≤0.8 | ≤1.0 | ||||
| Polarization Extinction Ratio | dB | ≥18 | ≥16 | ||||
| Return Loss | dB | ≥50 | |||||
| Directivity | dB | ≥55 | |||||
| Power Handling (CW) | W | 0.5, 1, 3, 5 | |||||
| Operating Temperature | ℃ | -40 ~ +85 | |||||
| Storage Temperature | ℃ | -50 ~ +85 | |||||
Package Information
| Configuration | 1x2 or 2x2 | ||
| Fiber Length | 1m, others on request | ||
| Fiber Type | PM Fiber | ||
| Pigtail Type | 250μm Bare Fiber | 900μm Loose Tube | 900μm/2mm/3mm Loose Tube |
| Dimensions(mm) | φ3.0x60 | φ3.0x70 | 90x16x9 |
Ordering Information
| Type | PS=PM Fused Coupler; |
| Grade | P=Grade P; A=Grade A; |
| Port Type | 1x2; 2x2; |
| Wavelength | 780; 850; 980; 1064; 1310; 1550; 1570; 1625; 2000; |
| Coupling Ratio | 0.1%; 0.01%; 0.001%; |
| Pigtail Type | 250=250µm Fiber; 900=900µm Loose Tube; 2mm=2mm loose tube; 3mm=3mm Loose Tube; |
| Fiber Type | 5=PM Fiber; |
| Length | 1=1m; |
| Connector | NE=None; FA=FC/APC; FC=FC/UPC; SA=SC/APC; SC=SC/UPC; LC=LC/UPC; XX=Others; |
| Package | φ3.0x60; φ3.0x70; 90x16x9 |
