ROF polarization modulator Three ring fiber polarization controllers
Specifications
|
Parameter |
Value |
| Ring leaf material |
Black plastic steel |
| Number of rings |
three |
| Ring diameter |
2.2 inches (56 millimeters) |
| Ring leaf rotation |
±117.5° |
| size |
273.2x25.5x93mm (length x width x height) |
| Fiber optic |
SMF-28-J9 |
| Working wavelength range,a |
1260 - 1625nm |
| Design wavelength,b |
1310nm and 1550nm |
| Mode field diameter |
9.2 ± 0.4µm@1310nm 10.4 ± 0.5µm @1550nm |
| Coating diameter |
125 ± 0.7µm |
| Coating diameter |
242 ± 5µm |
| numerical aperture |
0.14 |
| interlayer |
Ø 9000 µm sealed buffer |
| Loop configuration,c |
3-6-3 |
| Connector |
FC/APC |
| Bending loss |
≤0.1 dB |
Note:
a.Impedance varies with wavelength;
b. The pre installed fiber optic equipment has been optimized for this wavelength;
c. Polarization controller for pre installed optical fibers.
Delay wavelength relationship diagram
The above figure shows the test results of the three ring polarization controller on Ø 80 µm and Ø 125 µm coated optical fibers, with a controller loop diameter of 56mm. A larger ring diameter is very suitable for optical fibers with high bending losses.
About Us
Rofea Optoelectronics offers a range of commercial products including Electro Optical Modulators, Phase Modulators, Photo Detectors, Laser Sources, DFB Lasers, Optical Amplifiers, EDFAs, SLD Lasers, QPSK Modulation, Pulsed Lasers, Photo Detectors, Balanced Photo Detectors, Semiconductor lasers, laser drivers, fiber couplers, pulsed lasers, fiber amplifiers, optical power meters, broadband lasers, tunable lasers, optical delay lines, electro-optic modulators, optical detectors, laser diode drivers, fiber amplifiers, erbium-doped fiber amplifiers and laser light sources.
The LiNbO3 phase modulator is widely used in high-speed optical communication system, laser sensing and ROF systems because of well electro-optic effect. The R-PM series based on Ti-diffused and APE technology, has stable physical and chemical characteristics, which can meet requirement of the most applications in laboratory experiments and industrial systems.
Rofea Optoelectronics offers a product line of commercial Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers,Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. We also provide many particular modulators for customization, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, primarily used in universities and institutes.
Hope our products will be helpful to you and your research.
