´ó±¦ÓéÀÖרҵÑз¢ÖÆÔ죺Polarization Maintaining Filter WDM,ÉÌÒµ¼¶Polarization Maintaining Filter WDM,¹¤Òµ¼¶Polarization Maintaining Filter WDM,Polarization Maintaining Filter WDM±£Æ«¹âÆ÷¼þ,ÊÇÒ»¸öºÜÊÇרҵµÄPolarization Maintaining Filter WDMr³§¼Ò£¬ÓкܺõÄPolarization Maintaining Filter WDM¼Û¸ñ¡£´ó±¦ÓéÀÖÑб¬·¢²úµÄPolarization Maintaining Filter WDM¹ã·ºÓ¦ÓÃÓÚº½Ìì¡¢º½¿Õ¡¢µçÁ¦¡¢Ìú·¡¢Ò½ÁÆ¡¢½»Í¨¡¢Í¨ÐÅ¡¢µÈ¸÷´óÁìÓò¡£
PolarizationMaintaining Filter WDM |
||||||||
Features |
Applications |
|||||||
Low Insertion Loss |
CATV System |
|||||||
High Return Loss |
CWDM/DWDM Module |
|||||||
High Reliability & Stability |
Pon Networks |
|||||||
|
||||||||
Specifications |
||||||||
Parameters |
Unit |
Values |
||||||
Type |
nm |
1064/980 |
1550/980 |
1550/1064 |
1550/1480 |
|||
Transmission Wavelength |
nm |
1020~1080 |
1520~1580 |
1520~1580 |
1535~1565 |
|||
Reflection Wavelength |
nm |
960~990 |
960~990 |
1020~1080 |
1480¡À10 |
|||
Max.Insertion Loss of Transmission Channel |
dB |
0.8 |
0.7 |
0.8 |
0.8 |
|||
Max.Insertion Loss of Reflection Channel |
dB |
0.6 |
0.5 |
0.6 |
0.6 |
|||
Min.Transmissionl Isolation@Reflection Wavelength |
dB |
25 |
30 |
25 |
25 |
|||
Min.Reflection Isolation@Transmission Wavelength |
dB |
12 |
15 |
12 |
12 |
|||
Max.Channel Flatness |
dB |
0.4 |
||||||
Min.Extinction Ratio at 23¡æ |
dB |
18 |
||||||
Max.Wavelength thermal stability |
nm/¡æ |
0.003 |
||||||
Max.Insertion loss thermal Stability |
dB/¡æ |
0.005 |
||||||
Min.Return Loss |
N |
50 |
||||||
Max.Power Handling (CW) |
mW |
300 |
||||||
Fiber Type |
- |
PM Panda fiber |
||||||
Operating Temperature |
¡æ |
0~+70/-40~+85 |
||||||
Storage Temperature |
¡æ |
-40~+85 |
||||||
For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower; |
||||||||
The default connector key is aligned to slow axis; |
||||||||
Package Dimensions |
||||||||
Ordering Information |
||||||||
PMFWDM-1111-2345-666 |
||||||||
1111 |
-Operating wavelength: |
5548=T1550nm/R1480nm, 5598=T1550nm/R980nm, 0608=T1064nm/R980nm,...... |
||||||
2 |
-Port Number |
1=1x1, 2=1x2 |
||||||
3 |
-Fiber type |
1=PM Panda fiber |
||||||
4 |
-Pigtail type: |
0=250 bare fiber, 1=900um loose tube, 2=2.0mm loose tube, 3=3.0 loose tube |
||||||
5 |
-Fiber length: |
0=0.8m,1=1m |
||||||
666 |
-Connector type: |
0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC |