Description
Features
Wide pass band
Low insertion loss and High channel isolation
High stability and reliability
Application
FTTH/PON
1×2 PON Filter WDM(1310/1490/1550,1310/1550/1625nm)
Specifications
| Parameter | 1×2 FWDM | |
| Central wavelength (nm) | 1310, 1490, 1550 | 1310,1550,1625 |
| Operating Wavelength (nm) | 1310±40, 1490±10 , 1550±10 | 1310±20, 1550±20 , 1625±20 |
| Pass/Reflection wavelength (nm) | ≤T1310/R1490,1550 T1550/R1310,1490 T1490/R1310,1550 T1310,1490/R1550 T1490,1550/R1310 |
T1310,1550/R1625 T1625R1310,1550 |
| Pass insertion loss (nm) | ≤0.8 | |
| Reflection insertion loss (dB) | ≤0.6 | |
| Pass Isolation(dB) | ≥30 | |
| Reflection Isolation(dB) | ≥15 | |
| Directivity(dB) | ≥55 | |
| Return loss(dB) | ≥50 | |
| PDL( dB) | ≤0.1 | |
| Wavelength thermal stability (nm/ ℃) | ≤0.003 | |
| Insertion loss thermal stability (dB/ ℃) | ≤0.005 | |
| Power handling (mW) | ≤500 | |
| Operating temperature(℃) | 0 ~ +70 | |
| Storage temperature(℃) | -40 ~ +85 | |
| Dimensions (mm) | Ф5.5× L34 | |
Package Dimensions
Ordering Information:
| FWDM | Port Type | Wavelength | Pigtail Type | Fiber Type | Length | Connector |
| 1x2 | T1550/R1310,1490 T1490/R1310,1550 T1310,1490/R1550 T1490,1550/R1310 T1310,1550/R1625 T1625R1310,1550 |
250=250um bare fiber 900=900um loose tube 3000=3mm loose tube |
1=SMF-28e | 1= 1m X=Specify | NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC LC=LC/UPC LA=LC/APC XX=Other |
