1x2 PM1310 PM1550 Polarization Maintaining Fiber Circulator Both Axis Work Φ5.5*50mm
The polarization-maintaining optical circulator is a three-port polarization-maintaining optical fiber device for the directional transmission of optical signals. The biggest feature is that the optical signal can only be transmitted in a specific direction, and it has a great difference in reverse application. The device has a very wide range of applications in the field of optical fiber sensing and coherent detection.
[Features]
Low insertion loss
High return loss
[Applications]
Fiber optic equipment
Fiber Optic Sensor
Coherent detection
Research areas
Test Data Sheet of 1550nm PM Optical Circulator:
Parameter |
Unit |
Specification |
Test Data |
Center Wavelength |
nm |
1550 |
1550 |
Bandwidth |
nm |
±30 |
±30 |
Max.Insertion Loss (Port1 to Port2) |
dB |
1.3 |
0.87 |
Max.Insertion Loss (Port2 to Port3) |
dB |
0.90 |
Min.Isolation (Port2 to Port1) |
dB |
35 |
53 |
Min.Isolation (Port3 to Port2) |
dB |
51 |
Min.Extinction Ratio |
dB |
16 |
19/18 |
Min.Return Loss |
dB |
50 |
53 |
Min.Directivity |
dB |
50 |
54 |
Axis Alignment |
|
Both axis working |
Fiber Type |
|
PM1550 |
Pigtail Type |
|
900μm loose tube |
Connector Type |
|
FC/APC |
Fiber Length |
m |
1.0 |
Max. Optical Power (CW) |
mW |
500 |
Max. Tensile Load |
N |
5 |
Operating Temperature |
°C |
-5~+70 |
Storage Temperature |
°C |
-40 ~ +85 |
Dimension |
mm |
Φ5.5 x L50 |