Micro Wavelength Division Multiplexer
2014/10/16 10:54:24 Author：Admin Hits：2933次
Product Overview
Micro Wavelength Division Multiplexer is used as multiplexer or de-multiplexer. It is ultra mini size and epoxy-free in the optical path with high reliability.
Applications
Ø Metro Core, Metro Access, Metro Enterprise,
Ø Cable TV
Ø Analog and digital transmission systems
Features
Ø 4 Channels DWDM or CWDM, used as Mux/ Demux
Ø Ultra Mini size
Ø Telcordia GR-1209/1221 qualified and RoHs 6 complaint
Table 1 Optical Specifications of 800GHz channel spacing
|
Item |
Parameters |
Unit |
Value |
Note |
|
2.1 |
Channel Number |
NA |
4 |
|
|
2.2 |
Operating Wavelength |
nm |
1260~1360 |
|
|
2.3 |
Channel Spacing |
GHz |
800 |
|
|
2.4 |
Add/Drop Wavelength（Channel） |
nm |
1295.56/1300.05/
1304.58/1309.14 |
|
|
2.5 |
Pass Band |
nm |
l cw±1.1 |
|
|
2.6 |
Ripple over Pass Band |
dB |
≤0.5 |
|
|
2.7 |
Channel Insertion Loss |
dB |
≤2.0 |
|
|
2.8 |
Adjacent Channel Isolation |
dB |
≥25 |
|
|
Non-Adjacent Channel Isolation |
dB |
≥35 |
| |
|
2.9 |
Wavelength Thermal Stability |
nm/℃ |
≤0.002 |
|
|
2.10 |
Return loss |
dB |
≥45 |
|
|
2.11 |
Directivity |
dB |
≥50 |
|
|
2.12 |
PDL |
dB |
≤0.30 |
|
|
2.13 |
Power Handling |
mW |
300 |
|
Table 2 Optical Specifications of 20nm channel spacing
|
Item |
Parameters |
Unit |
Value |
Note |
|
2.14 |
Channel Number |
NA |
4 |
|
|
2.15 |
Operating Wavelength |
nm |
1260~1620 |
|
|
2.16 |
Channel Spacing |
nm |
20 |
|
|
2.17 |
Add/Drop Wavelength（Channel） |
nm |
1271/1291/1311/1331 |
|
|
2.18 |
Pass Band |
nm |
l cw±6.5 |
|
|
2.19 |
Ripple over Pass Band |
dB |
≤0.5 |
|
|
2.20 |
Channel Insertion Loss |
dB |
≤1.9 |
|
|
2.21 |
Adjacent Channel Isolation |
dB |
≥30 |
|
|
Non-Adjacent Channel Isolation |
dB |
≥45 |
| |
|
2.22 |
Wavelength Thermal Stability |
nm/℃ |
≤0.002 |
|
|
2.23 |
Return loss |
dB |
≥45 |
|
|
2.24 |
Directivity |
dB |
≥50 |
|
|
2.25 |
PDL |
dB |
≤0.20 |
|
|
2.26 |
TDL |
dB |
≤0.50 |
|
|
2.27 |
Power Handling |
mW |
300 |
|