ETERN 100GHz/200GHz CWDM 3-port TFF devices are available on ITU channel spacing of 100GHz/200GHz CWDM spacing. These thin film filter products utilize hermetic and epoxy-free optical path technology to provide excellent performance and reliability.
Features
1. Flat and Wide Passband
2. High Stability and Reliability
3. Low Insertion Loss, High Isolation
Applications
1. DWDM system
2. Single direction/Bi-direction transmission
3. CATV system
Performance Specification
Parameter | Units | Value | ||
Channels | GHz | 100/200/300 | ||
Central Wavelength | nm | ITU-T Grid | ||
Pass band Flatness | dB | ≤0.5 | ||
Typ. | 0.7 | |||
Insertion Loss | dB | |||
Max. | 0.8 | |||
Polarization Dependent Loss (PDL) | dB | ≤0.15 | ||
Adjacent Channel Isolation | dB | ≥25/≥25/≥30 | ||
Non-Adjacent Channel Isolation | dB | ≥45 | ||
Return Loss | dB | ≥45 | ||
Polarization Mode Dispersion(PMD) | ps | ≤0.15 | ||
Directivity | dB | ≥50 | ||
Operating Temperature | ℃ | -5 to +70 | ||
Storage Temperature | ℃ | -40 to +85 |
Notes: 1. Measured with connectors; IL will be 0.3dB worse and RL will be 5dB lower with connectors.
Mechanical Dimensions(Unit:mm)
Ordering Information
WDM - | □ | □□- | □ | □□ | □ |
Spacing | Channel | Fiber Type | Fiber Length | Connector | |
WDM | 1=100GHz | C21=C21 | 1=250um SM | 00=Adapter | 1=None |
2=200GHz | C22=C22 | 2=900um SM | 05=0.5m | 2=FC/UPC | |
C=CWDM | XX=1XX1 | 3=2.0mm SM | 10=1.0m | 3=FC/APC | |
...... | 4=3.0mm SM | 15=1.5m | 4=LC/UPC | ||
20=2.0m | 5=LC/APC | ||||
...... | 6=SC/UPC | ||||
7=SC/APC | |||||
X=Special |