Description
Ultra-Low Splitting Ratio Coupler
1×2(2×2)Ultra-Low Splitting Ratio Coupler
Specifications
| Grade | P | A | |
| Parameters | Unit | Values | |
| Operating Wavelength | nm | 780, 850, 980, 1064, 1310, 1550, 1570, 1625, 2000 | |
| Operating Bandwidth | nm | ±20 | 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 | 0.05 (Typ.) | |
| Return Loss | dB | ≥50( for 1x2), ≥60( for 2x2), | |
| Directivity | dB | ≥55 | |
| Power Handling (CW) | mW | 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 | SMF-28e, HI 780, HI 1060 or Others | ||
| Pigtail type | 250μm Bare Fiber | 900μm Loose Tube | 900μm/2mm/3mm Loose Tube |
| Dimensions(mm) | φ3.0x35, φ3.0x40, φ3.0x54 | φ3.0x56, φ3.0x70 | 90x16x9 |
Ordering Information
| Type | UL=Ultra-Low Ratio; |
| Grade | P=Grade P; A=Grade A; |
| Port Type | 1x2; 2x2; |
| Wavelength | 780; 850; 980; …; 2000; |
| Coupling Ratio | 0.1/99.9; 0.01/99.99; 0.001/99.999; |
| Pigtail Type | 250=250µm Fiber; 900=900µm Loose Tube; 2mm=2mm loose tube; 3mm=3mm Loose Tube; |
| Fiber Type | 1=SMF-28e; HI780=HI780; HI1060=HI1060; |
| Length | 1= 1m; X=Other; |
| Connector | NE=None; FA=FC/APC; FC=FC/UPC; SA=SC/APC; SC=SC/UPC; LC=LC/UPC; XX=Others; |
| Package | 3x35; 3x40; 3x54; 3x70; 90x16x9; |
