波分复用器
PWDM-T1550R1310/1490
Description
PWDM-T1550R1310/1490
Decriptions
PWDM-T1550R1310/1490 is used for packaging of optical module. It can realize the multiplexing of two communication signal 1550 and 1490/1310, which expands the capacity of single fiber and achieves bi-directional communication. It is widely used in optical network upgrade and expansion, or introduce new comprehensive business ( VATV, TELECOM, integration of three networks-PON+EOC)etc.
Features:
? Low insertion loss
? Low PDL
? High channel isolation
? Excellent environmental reliability
Application:
? WDM system
? CATV
Technical Index:
|
Type |
G-PWDM |
|
|
Operating wavelength T：transmission wavelength R：reflection wavelength |
nm |
T-1530~1620(center wavelength1550 ，optional wavelength1590 ，1610) R-1310±50 & 1490±10 |
|
T1550 R1310/1490 |
||
|
T1490 R1310/1550 |
||
|
Transmission insertion loss |
dB |
≤0.80≤0.20≤0.30≤0.10≤0.20≤0.30 |
|
Reflection insertion loss |
dB |
≤0.60 |
|
Transmission channel isolation |
dB |
≥30 |
|
Reflection channel isolation |
dB |
≥17 |
|
PDL |
dB |
≤0.1≤0.05≤0.05≤0.05≤0.10 |
|
Wavelength thermal stability |
nm/℃ |
≤0.003 |
|
Insertion loss thermal stability |
dB/℃ |
≤0.005 |
|
Directivity |
dB |
≥55 |
|
Return loss |
dB |
≥45 |
|
Operating temperature |
℃ |
-20~+70 |
|
Storage temperature |
℃ |
-40~+85 |
|
Note:Customization is available. |
||
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