Description
2000nm Single Mode Standard Fused Coupler
2000nm Single Mode Standard Fused Coupler
Specifications
| Parameters | Unit | Grade P | |
| Operating Wavelength | nm | 1900, 1940, 1950, 2000, 2100 | |
| Operating Bandwidth | mm | ±15 | |
| Typical Excess Loss | dB | 0.3 | |
| Insertion Loss | 50/50 | dB | ≤3.6/3.6 |
| 40/60 | dB | ≤4.8/2.8 | |
| 30/70 | dB | ≤6.0/2.0 | |
| 20/80 | dB | ≤8.0/1.5 | |
| 10/90 | dB | ≤11.5/0.75 | |
| 5/95 | dB | ≤14.5/0.5 | |
| 2/98 | dB | ≤18.5/0.35 | |
| 1/99 | dB | ≤22/0.3 | |
| PDL | dB | ≤0.15 | |
| Return Loss | dB | ≥50 | |
| Directivity | dB | ≥50 | |
| Power Handling | W | 1,2,5,10,20 | |
| Operating Temperature | ℃ | -40 ~ +85 | |
Package Dimensions
Package Information
| Configuration | 1x2 or 2x2 | ||
| Fiber Length | 1m, others on request | ||
| Fiber Type | SMF-28e, Nufern SM 1950, Thorlabs SM2000 | ||
| Pigtail Type | 250μm Bare Fiber | 900μm Loose Tube | 900μm/2mm/3mm Loose Tube |
| Dimensions(mm) | φ3.0x40 | φ3.0x54 | 90x16x9 |
Ordering Information
| Type | S=Standard; |
| Grade | P=Grade P; |
| Port Type | 1x2; 2x2; |
| Wavelength | 1900; 1940; 1950; 2000; 2100 |
| 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; 9=SMF1950; 0=SM2000; |
| 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; 3x54; 90x16x9; |
| Power Handling | 1=1W; 2=2W; …… 20=20W; |
