Description
Features
Low excess loss &low IL & low PDL
High stability and reliability
Application
Optical communication systems
CATV
FTTH/PON
1×2(2×2)single mode three window coupler
Specifications
| Parameter | Grade P | Grade A | |
| Operating wavelength (nm) | 1310/1490/1550 or others | ||
| Operating bandwidth (nm) | 1310 ± 40,1490 ± 10 and 1550 ± 40 | ||
| Typical excess loss (dB) | 0.07 | 0.10 | |
| Insertion loss (dB) | 50/50 | ≤3.6 | ≤3.8 | 40/60 | ≤4.7/2.7 | ≤4.9/2.9 |
| 30/70 | ≤6.0/1.9 | ≤6.3/2.1 | |
| 20/80 | ≤7.9/1.3 | ≤8.4/1.4 | |
| 10/90 | ≤11.2/0.75 | ≤12.0/0.8 | |
| 5/95 | ≤14.6/0.4 | ≤15.5/0.5 | |
| 2/98 | ≤18.8/0.3 | ≤19.5/0.4 | |
| 1/99 | ≤22.5/0.25 | ≤23.5/0.35 | |
| PDL (dB) | ≤0.15 | ≤0.20 | |
| Directivity (dB) | ≥55 | ||
| Operating temperature (℃) | 40 ~ +85 | ||
Package Information
| Configuration | 1x2 or 2x2 | ||
| Fiber length | 1m, others on request | ||
| Fiber Type | SMF-28e | ||
| Pigtail type | 250μm bare fiber | 900μm loose tube | 900μm/2mm/3mm loose tube |
| Dimensions(mm) | φ3.0×54 or φ3.0×40 |
φ3.0×54 φ3.0×56 |
90×14×8.5 or 90×16×9 |
Ordering Information
| CP | Type | Grade | Port Type | Wavelength (nm) | Coupling Ratio | Pigtail Type | Fiber Type | Length | Connector | Package |
| T=Three Window coupler | P A |
1x2 2x2 |
1310/1490/ 1550 |
1/99 2/98 3/97 …… 50/50 |
250=250um bare fiber 900=900um loose tube 2000=2mm loose tube 3000=3mm loose tube |
1=SMF-28e | 1= 1m X:other |
NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC MU=MU/UP C XX=Others |
3x40 3x54 3x56 90x14x8.5 90x16x9 …. |
