Highly Stable & Reliable

General Details

The High Power Polarization Insensitive Isolator


  • Low Insertion Loss
  • High Isolation
  • Highly Stable & Reliable

The High Power Polarization Insensitive Isolator is designed and manufactured according to Telcordia standard. The unique manufacturing process and optical path epoxy-free design enhance the device high power handling capability. The device is characterized with high performance, high reliability and low cost. It has been widely used in EDFAs, fiber lasers, transmitters and other fiber optics communication equipments to suppress back reflection and back scattering.

Product Specs

High Power Polarization Insensitive Isolator

PARAMETERS Single Stage Dual Stage UNIT
Grade P Grade A Grade P Grade A
Center Wavelength (λc) 1310, 1480 or 1550 nm
Typ. Peak Isolation 42 40 58 55 dB
Min. Isolation,λc ± 10 nm, 23°C, all polarization states 30 29 46 45 dB
Typ. Insertion Loss,λc ± 10 nm, 23°C, all polarization states 0.35 0.5 0.4 0.6 dB
Max. Insertion Loss, λc ± 20 nm, all temperature, all polarization 0.5 0.7 0.6 0.9 dB
Min. Return Loss (Input/Output) 60/55 60/55 60/55 60/55 dB
Max. Polarization Dependent Loss, 23°C 0.10 0.15 0.10 0.15 dB
Max. Polarization Mode Dispersion 0.20 0.25 0.05 0.07 ps
Max. Optical Power (Continuous Wave) 10 W
Max. Tensile Load 5 N
Fiber Type SMF-28 fiber
Operating Temperature -5 to +70 °C
Storage Temperature -40 to +85 °C

*Note: IL is 0.3 dB higher, RL is 5 dB lower for each connector added. Optical Power will be 1W only with connector added.

Specifications may change without notice. Display Product Photos Shown are samples for viewing, not actual products. Colours and styles may vary.

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