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Polarization maintaining isolator(PMISO)
Polarization-Maintaining Isolator (PMISO): Low loss, high return, environmental stability and reliability. They are suitable for fiber amplifiers, fiber lasers, high speed communication systems and instrumentation applications.
Features:
●High isolation
●Low insertion loss
●Good stability and reliability
●High power processing
Application range:
Fiber laser
2. Sensor fiber amplifier
3. Communication industry
specification:
| Specifications | |||||
| Parameter | Unit | Single Stage | Dual Stage | ||
| Grade P | Grade A | Grade P | Grade A | ||
| Center Wavelength (λc) | nm | 1310, 1480 or 1550 | |||
| Min. Extinction Ratio for -F Version | dB | 25 | twenty three | 25 | twenty three |
| Min. Extinction Ratio for -B Version | dB | 20 | 18 | 20 | 18 |
| Typ. Peak Isolation | dB | 42 | 40 | 58 | 55 |
| Min. Isolation, λc ± 10 nm, 23 ℃ | dB | 30 | 28 | 46 | 45 |
| Typ. Insertion Loss, λc ± 20 nm, 23 ℃, all polarization states | dB | 0.4 | 0.5 | 0.5 | 0.7 |
| Max. Insertion Loss, λc ± 20 nm, all temperature, all | dB | 0.55 | 0.7 | 0.65 | 0.9 |
| polarization states | |||||
| Min. Return Loss (Input/Output) | dB | 55/50 | 55/50 | 55/50 | 55/50 |
| Max. Optical Power (Continuous Wave) | mW | 300 | |||
| Max. Tensile Load | N | 5 | |||
| Fiber Type | PM Panda fiber | ||||
| Operating Temperature | °C | -5 to +70 | |||
| Storage Temperature | °C | -40 to +85 | |||
*IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
Ordering Information:
|
Stage |
1 - Single stage 2 - Dual stage |
|
Wavelength |
31 - 1310 nm 48 - 1480 nm 55 - 1550 nm SS - Specify |
|
Grade |
P - Premium A - A grade |
|
Connector Type |
1 - FC/UPC 2 - FC/APC 3 - SC/UPC 4 - SC/APC N - None S - Specify |
|
Fiber Jacket |
B - 250μm Panda fiber D - 400μm Panda fiber L - 900μm loose tube S - Specify |
|
Fiber Length |
Q - 0.75 m S - Specify |
|
Working Axis |
F - Fast axis blocked B - Both axis working |
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