1310/1550nm Box Three-port Fiber Optic Circulator 2.0 Casing Single Mode Circulator
The 1550nm three-port fiber optic circulator is a multi-port non-reciprocal optical device, and light can only propagate in one direction. If the signal is input from port 1, it will be output from port 2; if the signal is input from port 2, it will be output from port 3, and its output loss is very small; when the light is input from port 2, the loss when output from port 1 is very large. Similarly, when light is input from port 3, the loss when output from ports 1 and 2 is also very large.
NakuOptics can produce three-port, four-port fiber circulators with different powers and different wavelengths. The products are widely used in fiber lasers, add-drop multiplexers, bidirectional pump systems, dispersion compensation devices, fiber sensing, scientific research and other fields.
[Features]
Low insertion loss
High return loss
Good interchangeability
High stability and repeatability
[Specifications]
Paramter | Unit | P Grade | A Grade |
Directionality | Port 1 to Port 2 to Port 3 | ||
Central Wavelength | nm | 1310, 1550 | |
Operating Bandwidthe | nm | ±30 | ±30 |
Typical Peak Isolation | dB | >50 | >50 |
Min Isolation @23℃, Full Wavelength | dB | >40 | >40 |
Typical Insertion Loss @23℃ | dB | 0.6 | 0.8 |
Max. Insertion Loss | dB | 0.8 | 1.0 |
Min Cross Talk | dB | 50 | 50 |
Return Loss | dB | 50 | 50 |
Polarization Mode Dispersion | ps | 0.1 | 0.1 |
Polarization Dependent Loss | dB | 0.1 | |
Power Handling | mW | 500 (Customizable) | |
Connector Type | FC/APC (Customizable) | ||
Fiber Type | SMF-28e (Customizable) | ||
Fiber Length | m | 1 (Customizable) | |
Max Tension Load | N | 5 | |
Package Dimension | mm | 90*20*9.9 | |
Operating Temperature | ℃ | 0 ~ +70 | |
Storage Temperature | ℃ | -40 ~ +85 |
*The temperature measurement environment is 23℃;
*The above data does not include connectors. If connectors are added, the insertion loss will increase by 0.3dB and the return loss will decrease by 5dB.
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