Polarization Maintaining Optical Circulator Compact Size, Low Power
(1030, 1064, 1310, 1550, 1940, 2000, 2050nm)
GEZHI Polarization maintaining optical circulator support customized wavelength like 1030nm, 1064nm, 1310nm, 1550nm, 1940nm, 2000nm or 2050nm with 3 port or 4 port in a compact size with 500mW low power. The PM Optical Circulator is a passive component based on the Faraday effect, transmitting light signals from one port to the next sequential port with low loss, but at the same time blocking any light transmission to the previous port. By using polarization maintaining fiber (PMF), it is able to maintain the same state of polarization (SOP) of the light signals. The 3-port polarization maintaining optical circulator (high extinction ratio) can work on both slow-axis and fast-axis linear polarizations, or just transmit one principal polarization state in only one direction and block the orthogonal state in both directions.
Features
| Applications
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Specifications
Parameters | Unit | Values | |||||||||
Operating Wavelength | nm | 1030 | 1064 | 1310 or 1550 | 1940 | 2000 | 2050 | ||||
Type | / | / | / | A | B | / | / | / | |||
Port | / | 3 | 3 | 4 | 3 | 4 | 3 | 4 | 3 | 3 | 3 |
Wavelength Bandwidth | nm | ±5 | ±5 | ±5 | ±30 | ±20 | ±30 | ±30 | ±30 | ||
Insertion Loss | dB | ≤3.8 | ≤2.1 | ≤2.5 | ≤0.9 | ≤1.3 | ≤0.8 | ≤1.2 | ≤1.5 | ≤1.5 | ≤1.5 |
Min. Isolation | dB | ≥20 | ≥25 | ≥25 | ≥40 | ≥20 | ≥16 | ≥16 | ≥16 | ||
Peak Isolation | dB | ≥25 | ≥30 | ≥30 | ≥46 | ≥30 | ≥20 | ≥20 | ≥20 | ||
Extinction Ratio | dB | ≥20 | ≥20 | ≥20 | ≥22 | ≥20 | ≥18 | ≥18 | ≥18 | ||
Fiber Type | / | PM980 | PM980 | PM1300 / PM1500 | PM1950 | PM1950 | PM1950 | ||||
Crosstalk | dB | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ||||
Return Loss | dB | ≥50 | ≥50 | ≥50 | ≥40 | ≥40 | ≥40 | ||||
Max Power Handling (CW) | W | 0.05 | |||||||||
Tensile Load | N | ≤5 | |||||||||
Operating Temperature | ℃ | -5~+70 | |||||||||
Storage Temperature | ℃ | -40~+85 | |||||||||
Package Dimension | mm | Ø5.5 x L35 |
Note:
1.Above specifications are for device without connector, If with connector, IL will be 0.3dB higher, return loss with be reduce 5dB and Extinction Ratio will reduce 2dB.
2. If there is pulse application, please be sure to inform us of pulse energy and peak power.
Dimensions
PM Circulator Compact Size |
Ordering Information PMCIR-X-XXXX-X-XX-XXXX-XX-XX-XX-XX-XX
①Port: | 3=3port; 4=4port |
②Wavelength: | 1030; 1064; 1310; 1550; 1940; 2000; 2050nm; S=Specify |
③Axis Alignment: | F=Slow axis working, Fast axis blocked; |
④Fiber Type : | PM980; PM1060; PM1300; PM1550; PM1950; S=Specify |
⑤Package Dimensions: | S1=5.5x35mm; S=Specify |
⑥Pigtail Type: | 00=bare fiber; 09=900um loose tube |
⑦Fiber Length: | 08=0.8m; 10=1m; S=Specify |
⑧Connector Type: | FA=FC/APC; FP=FC/UPC; SA=SC/APC; SP=SC/UPC; S=Specify |