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工业级Polarization Maintaining Isolator(1310nm,1480nm,1550nm)

Polarization Maintaining Isolator(1310nm,1480nm,1550nm)

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Description

the PM Isolator is disigned to transmit positive light ,while blocking the reflected light from the terminal. The PM isolator is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. it´s the critical device of polarization maintaining fiber amplifers, fiber lasers, high speed communication systems and instrumentation applications, EDFA, PM Isolator has ´slow axis working,fast axis blocked´ and ´both axis woring´ can be selected

Specifications
Parameter Unit Value
Stage - Single Dual
Grade - P A P A
Center Wavelength nm 1310,1480,1550
Operating Wavelength Range nm ±20
Typ. Peak Isolation at 23℃ dB 42 40 58 55
Min. Isolation at 23℃ dB 28 26 48 45
Typ.Insertion Loss at 23℃ dB 0.4 0.5 0.5 0.6
Max.Insertion Loss at 23℃ dB 0.55 0.65 0.65 0.8
Min.Extinction Ratio(only for B type) dB 20 18 20 18
Min.Extinction Ratio(only for F type) dB 25 23 25 23
Min.Return Loss (input/output) dB 50/50
Max.Optical Power(CW) mW 500
Max.Tensile Load N 5
Fiber Type - PM Panda Fiber
Operating Temperature -5~+70
Storage Temperature -40~+85
For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower;
The default connector key is aligned to slow axis;

 

Important Notice


Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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