Toptical’s CCWDM device is used in metropolitan area network, CATV and FTTx passive access optical network. The device consists of a free space separator. The device is used for combining and dividing optical signals. The device meets Telcordia GR-468-CORE reliability standard and RoHS standard.
l Low Insertion Loss & High Isolation
l Extended Operation Temperature Range
l Optical Path Epoxy Free
l Rohs Compliant
l PON System
l FTTx Network
Item | Unit | Parameter | |
Operation Wavelength Range | nm | 1260~1625 | |
Channel Number | --- | 8 | |
CWDM Channel Spacing | nm | 20 | |
CWDM Channel Center Wavelength (CWL) | nm | 1471 / 1491 / 1511 / 1531 / 1551 / 1571 / 1591 / 1611 | |
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CWDM Channel Pass Band | nm | CWL±6.5 | |
CWDM Channel Insertion Loss | Max | dB | 1.4 |
Pass band Ripple | Max. | dB | 0.5 |
Adjacent Channel Isolation | Min | dB | 30 |
Non-adjacent Channel Isolation | Min | dB | 45 (D.G.)1 |
Directivity | Min | dB | 55 (D.G.)1 |
Return Loss | Min | dB | 45 |
Polarization Dependent Loss (PDL) | Max. | dB | 0.2 (D.G.)1 |
Polarization Mode Dispersion (PMD) | Max. | ps | 0.3 (D.G.)1 |
Maximum Power Handling | mW | 300(D.G.) | |
Operating Temperature2 | °C | -40 ~ 85(Exclude packing material ) | |
Storage Temperature | °C | -40 ~ 85(Exclude packing material ) | |
Fiber Type | --- | ITU-T G.657A1 (R15) Corning SMF-28 Ultra fiber | |
Fiber Length | M | >1.5 | |
Connector Type | --- | NA | |
Mechanical Dimension (L *W * H) | mm | 33x18x6 |
1 D.G.: Design Guarantee
The test data only provide the IL, Isolation and RL at 25C.