Toptical’s CWDM4 AWG Mux & Demux Chip can replace TFF(Thin Film Filter).CWDM4 AWG Chips can be using in TOSA and ROSA for QSFP+ 40G LR4 or QSFP28 100G LR4.
High Stability and Reliability
Low Insertion Loss
Low PDL
CWDM Wavelength MUX/DEMUX Function
Small Size
QSFP+ 40G LR4 TOSA/ROSA
QSFP28 100G LR4 TOSA/ROSA
Data Center Transceivers
Parameter | Unit | CWDM AWG | ||
MUX | DEMUX | |||
Number of Channel | ch | 4 | 4 | |
Channel Spacing | — | 20nm | 20nm | |
Ch1 | nm | 1271.0 | ||
Ch2 | nm | 1291.0 | ||
Ch3 | nm | 1311.0 | ||
Ch4 | nm | 1331.0 | ||
CWL Accuracy@25℃ | nm | ±2.0 | ±2.0 | |
1dB Bandwidth | nm | 10.0 | 12.0 | |
3dB Bandwidth | nm | 14.0 | 15.0 | |
Insert Loss (with fiber coupling) | Max | dB | 3.0 | 2.0 |
Isolation | Min | dB | N/A | 20.0 |
Polarization Dependant Loss | Max | dB | 0.5 | 0.5 |
Operating Temperature | ℃ | ﹣5 to 70 | ||
Storage Temperature | ℃ | ﹣40 to 85 |
Dimensions:
PN | Pitch | Unit | Dimension | tolerance | |
L | W | ||||
MUX | 250µm | mm | 7.0 | 3.45 |
|
DEMUX | mm | 9.5 | 1.6 |
| |
MUX | 500µm | mm | Customized | ||
DEMUX | mm | ||||
MUX | 750µm | mm | Customized | ||
DEMUX | mm |
RoHS Compliant
GR-1209-CORE
GR-1221-CORE