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Polarization Insensitive Isolator
Features Applications
Low Insertion Loss High Isolation & High Return Loss High stability & High Reliability | EDFA & Testing Instruments Transmitters & Fiber Laser WDM & DWDM System |
Specifications
Parameters | Unit | Values |
Stage | | Single | Dual |
Grade | | P | A | P | A |
Center Wavelength | nm | 1310, 1480,1550,1590 |
Bandwidth | nm | ±15 | ±30 |
Typ. Peak Isolation | dB | 40 | 38 | 55 | 50 |
Min. Isolation at 23℃ | dB | 28 | 26 | 46 | 42 |
Typ. Insertion Loss at 23℃ | dB | 0.35 | 0.45 | 0.5 | 0.6 |
Max. Insertion Loss at 23℃ | dB | 0.55 | 0.65 | 0.8 | 0.9 |
Max. PDL at 23°C | dB | 0.08 | 0.1 | 0.1 | 0.15 |
Max. PMD | ps | 0.25 | 0.25 | 0.1 | 0.1 |
Min. Return Loss | dB | 60/55 |
Max. Optical Power(CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Fiber Type | | SMF-28e Fiber |
Operating Temperature | ℃ | -5~+70 |
Storage Temperature | ℃ | -40~+85 |
For device with connector, IL is 0.3dB higher, RL is 5dB lower
Package Dimensions

Ordering Information
IS | Wavelength | Stage | Grade | Pigtail Type | Fiber Length | Connector |
| 1=1310nm 2=1480nm 3=1550nm 4=1590nm S=Specify | 1=Single Stage 2=Dual Stage | 1=P Grade 2=A Grade | 1=250um bare fiber 2=900um Loose Tube S=Specify | 1=0.8m S=Specify | 1=FC/UPC 2=FC/APC 3=SC/UPC 4=SC/APC S=Specify |
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