1310nm/1550nm High Isolation 2X2 Polarization Maintaining Coupler for Optical Network
Product Overview
Gezhi's Polarization Maintaining (PM) product line includes In-Line Polarizer, PM Isolator, Polarization Beam Combiner/Splitter, PM Filter Coupler, PM Circulator, PM FWDM and PM Patch cord.
Key Features
- High Isolation
- Low Insertion Loss
- High Return Loss
- High stability and reliability
- Epoxy free on optical path
Applications
- Fiber optic Amplifiers
- Optical network
- Power monitoring
- Fiber sensor
Technical Specifications
| 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 |
| 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 Details
| Inner Package |
Inner Box |
Carton |
|
|
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