Description
Single Mode Wide Band Coupler
1×2(2×2)single mode wide band coupler
Specifications
| Parameter | Unit | Grade P | Grade A | |
| Operating Wavelength | nm | 1310 or 1550 or others | ||
| Operating bandwidth | nm | ±40 | ||
| Typical Excess Loss | dB | 0.07 | 0.10 | |
| Insertion loss (dB) | 50/50 | dB | ≤3.4 | ≤3.6 | 40/60 | dB | ≤4.4/2.6 | ≤4.7/2.8 |
| 30/70 | dB | ≤5.7/1.9 | ≤6.0/2.0 | |
| 20/80 | dB | ≤7.6/1.25 | ≤8.0/1.3 | |
| 10/90 | dB | ≤11.0/0.65 | ≤11.5/0.8 | |
| 5/95 | dB | ≤14.2/0.4 | ≤14.8/0.5 | |
| 2/98 | dB | ≤18.5/0.25 | ≤19.0/0.35 | |
| 1/99 | dB | ≤21.5/0.2 | ≤22.0/0.3 | |
| PDL (dB) | dB | ≤0.10 | ≤0.15 | |
| Return Loss | dB | ≥50 | ||
| Directivity | dB | for 1x2 ≥50, ≥60 on request | ||
| Directivity | dB | for 2x2, ≥60 | ||
| Operating Temperature | ℃ | -40 ~ +85 | ||
| Storage Temperature | ℃ | -40 ~ +85 | ||
Package Information
| Configuration | 1x2 or 2x2 |
| Fiber length | 1m, others on request |
| Fiber Type | SMF-28e |
Ordering Information
| Type | W=Wide band coupler; |
| Grade | P=Grade P; A=Grade A; |
| Port Type | 1x2; 2x2; |
| Wavelength | 1310; 1550; 1580; |
| Coupling Ratio | 1/99; 2/98; 3/97; ……; 50/50; |
| Pigtail Type | 250=250µm Fiber; 900=900µm Loose Tube; 2mm=2mm loose tube; 3mm=3mm Loose Tube; |
| Fiber Type | 1=SMF-28e; |
| 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 | 3x40; 3x56; 90x16x9; |
