1550nm Polarization Maintaining Optical Fiber Tunable Filter
Product Details
The 1550nm Manual Polarization Maintaining Tunable Optical Filter is based on thin film cavity filter technology, its center wavelength could be precisely achieved by adjusting a screw, it passes wavelengths within a certain range and rejects (attenuates) wavelengths outside that range while maintaining the transmission spectral shape polarization-insensitive over the whole tuning range. It is tunable continuously over a wide spectral range up to 80 nm. The manual tunable filter features low insertion loss and high extinction ratio.
Features
Wide Tuning Range
Low Insertion Loss
High Extinction Ratio
Applications
DWDM
Fiber Sensor
ASE Control
Performance Specification
Parameter |
Value |
Unit |
|
Center Wavelength (λc) |
1550 or customized |
nm |
|
Tuning Resolution |
0.02 - 0.1 |
nm |
|
Tuning Range |
Typ. 40 |
Max. 80 |
nm |
Insertion Loss |
Typ. 2 |
Max. 4 |
dB |
Extinction Ratio |
Min. 18 |
Typ. 20 |
dB |
Bandwidth @-3dB |
Typ. 1 |
Max. 1.2 |
nm |
Typ. Bandwidth @-20dB |
10 |
nm |
|
Extinction @ 10nm Deviation |
30 |
dB |
|
Min. Return Loss |
40 |
dB |
|
Max. Optical Power (CW) |
500 (higher available upon request) |
mW |
|
Fiber Type |
PM Panda Fiber |
|
|
Operating Temperature |
-20 to +70 |
℃ |
|
Storage Temperature |
-40 to +85 |
℃ |
|
Package Dimension |
|
mm |
Note
* Above specifications are for devices without connectors.
* For high power applications, pls discuss with us.
* Specifications may change without notice.
Ordering Information
PMTOF-AAAA-BB-C-DD-EE
AAAA |
BB |
C |
DD |
EE |
Wavelength |
Fiber Type |
FiberJacket |
FiberLength |
Connector |
1310-1310nm 1550-1550nm SSSS- Specify |
PM - PM Panda Fiber |
B-250um Bare Fiber L-900um Loose Tube |
05 - 0.5m 08 - 0.8m 10 - 1.0m 15 - 1.5m SS - Specify |
NE-None FA-FC/APC FP-FC/PC SA-SC/APC SP-SC/PC LA-LC/APC LP-LC/PC SS-Specify |