1064nm/1310nm/1480nm/1550nm Single-stage Polarization Maintaining Fiber Isolator FC/UPC
Polarization maintaining isolator has the characteristics of high isolation, low loss and high polarization extinction ratio. It is used to isolate polarized light signals passing through the device in the reverse direction. It can be used for polarization maintaining fiber amplifiers and polarization maintaining fiber lasers. Production and manufacturing.
[Features]
High isolation
Low insertion loss
High extinction ratio
[Applications]
Fiber laser
Fiber Transceiver
Fiber amplifier
Fiber Optic Sensor
[Specification]
| Parameter |
Unit |
Grade P |
Grade A |
| Center Wavelength |
nm |
1064 / 1310 / 1480 / 1550 (Choose) |
| Operating Bandwidth |
nm |
±20 |
| Typical Peak Isolation |
dB |
42 |
40 |
| Min.Insertion Loss @23℃ |
dB |
28 |
26 |
| Typical Insertion Loss @23℃ |
dB |
0.4 |
0.5 |
| Max.Insertion Loss |
dB |
0.55 |
0.65 |
| Min.Return Loss |
dB |
55 |
55 |
| Min.Extinction Ratio (Type B) |
dB |
20 |
18 |
| Min.Extinction Ratio (Type F) |
dB |
25 |
23 |
| 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 Isolator:
| Parameter |
Unit |
Specification |
Test Data |
| Center Wavelength |
nm |
1550 |
1550 |
| Operating Bandwidth |
nm |
±20 |
±20 |
| Min.Isolation |
dB |
48 |
58 |
| Max.Insertion Loss |
dB |
0.95 |
0.42 |
| Min.Extinction Ratio |
dB |
20 |
24 |
| Min.Return Loss |
dB |
50 |
54 |
| Axis Alignment |
|
Slow axis blocked |
| Connector Type |
|
FC/UPC |
| Fiber Type |
|
PM1550 fiber |
| Pigtail Type |
|
900μm loose tube (red) |
| 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 |
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