2X2 1064nm/1310nm/1550nm Four Ports PM Fiber Circulator FC/APC Slow Axis Working
[Features]
Low insertion loss
High return loss
High isolation
High stability
[Applications]
EDFA, Raman amplifier
Fiber Optic Sensor
Communication Systems
[Specifications]
| Parameter |
Unit |
Typical Value |
| Type |
|
Type A |
Type B |
| Center Wavelength |
nm |
1064 / 1310 / 1550 (Choose) |
| Operating Bandwidth |
nm |
± 30 |
± 20 |
| Min.Isolation |
dB |
40 |
20 |
| Typical Isolation |
dB |
50 |
30 |
| Peak Isolation |
dB |
55 |
40 |
| Typical Insertion Loss |
dB |
0.8 |
0.7 |
| Max.Insertion Loss |
dB |
1.1 |
1.0 |
| Min.Return Loss |
dB |
55 |
55 |
| Min.Extinction Ratio |
dB |
20 |
20 |
| Min.Crosstalk |
dB |
50 |
| Max. Optical Power (CW) |
mW |
500 |
| Max. Tensile Load |
N |
5 |
| Pigtail Type |
|
Panda type PM fiber |
| Operating Temperature |
°C |
-5~+70 |
| Storage Temperature |
°C |
-40 ~ +85 |
Test Data Sheet of 1550nm PM Circulator:
| Parameter |
Unit |
Specification |
Test Data |
| Center Wavelength |
nm |
1550 |
1550 |
| Bandwidth |
nm |
±20 |
±20 |
| Max.Insertion Loss (Port1 to Port2) |
dB |
1.5 |
0.71 |
| Max.Insertion Loss (Port2 to Port3) |
dB |
1.5 |
0.88 |
| Max.Insertion Loss (Port3 to Port4) |
dB |
1.5 |
0.86 |
| Max.Insertion Loss (Port4 to Port1) |
dB |
1.5 |
0.81 |
| Min.Isolation (Port2 to Port1) |
dB |
20 |
25 |
| Min.Isolation (Port3 to Port2) |
dB |
20 |
26 |
| Min.Isolation (Port4 to Port3) |
dB |
20 |
25 |
| Min.Isolation (Port1 to Port4) |
dB |
20 |
26 |
| Min.Extinction Ratio (Port1 to Port2) |
dB |
20 |
27 |
| Min.Extinction Ratio (Port2 to Port3) |
dB |
20 |
31 |
| Min.Extinction Ratio (Port3 to Port4) |
dB |
20 |
27 |
| Min.Extinction Ratio (Port4 to Port1) |
dB |
20 |
31 |
| Min.Cross Talk |
dB |
45 |
53 |
| Min.Return Loss |
dB |
45 |
56 |
| Axis Alignment |
|
Slow axis working, fast axis blocked. |
| Fiber Type |
|
PM1550 fiber, 250μm bare fiber |
| Connector Type |
|
FC/APC |
| Fiber Length |
m |
1.0 |
| Max. Optical Power (CW) |
mW |
500 |
| Operating Temperature |
°C |
-5~+70 |
| Storage Temperature |
°C |
-40 ~ +85 |
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