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Polarization maintaining isolator(PMISO)

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Polarization maintaining isolator(PMISO)

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产品描述

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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