Gezhi Photonics (Shenzhen) Technology Co., Ltd.
Gezhi Photonics (Shenzhen) Technology Co., Ltd.
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1310nm/1550nm High Isolation 2X2 Polarization Maintaining Coupler for Optical network
2X2 Polarization Maintaining Coupler's Description
Gezhi's Polarization Maintaining (PM) Product include In-Line Polarizer, PM Isolator, Polarization Beam Combiner/Splitter, PM Filter Coupler, PM Circulator, PM FWDM and PM Patch cord.
Features of 2X2 Polarization Maintaining Coupler
High Isolation
Low Insertion Loss
High Return Loss
High stability and reliability
Epoxy free on optical path
Application of 2X2 Polarization Maintaining Coupler
Fiber optic Amplifiers
Optical network
Power monitoring
Fiber sensor
Specification of 2X2 Polarization Maintaining Coupler
| PARAMETER | UNIT | VALUES | ||
| Configuration | - | 1x2 | 2x2 | |
| Center Wavelength | nm | 2050 | ||
| Operating Wavelength Range | nm | ±40 | ||
| Tap Coupling Ratio | % | 1±0.2%, 2±0.4%, 4±0.8%, 5±1.0%, 10%, 20% and 50% | ||
| Max. Insertion Loss | dB | IL related to CR | ||
| Max. Excess Loss | dB | 1.2 | 1.5 | |
| Uniformity (Only for 50/50) | dB | 0.6 | 0.8 | |
| Mini. Extinction Ratio | Type F (Fast axis blocked) | dB | 20 | 18 |
| Return Loss | dB | ≥50 | ||
| Max. Power Handling | W | 0.5, 1, 2, 5,10, 20 | ||
| Max. Tensile Load | N | 5 | ||
| Fiber Type | - | SMF-28e or PM1550(default) or PM1950 fiber for tap port PM1550(default) or PM1950 fiber for input & output ports | ||
| Operating Temperature | ℃ | -5 to +70 | ||
| Storage Temperature | ℃ | -40 to +85 | ||
| Package Dimensions | mm | Ø5.5 x L35
| ||
Package of 2X2 Polarization Maintaining Coupler
| Inner Package | Inner Box | Carton |