This Series Optical Circulators is a three-port device that allows light to travel in only one direction. A signal entering Port 1 will exit Port 2 with minimal loss, while a signal entering Port 2 will exit Port 3 with minimal loss. Light entering port 2 experiences a large amount of loss at port 1, and light entering port 3 experiences a large amount of loss at ports 2 and 1. Optical circulators are non-reciprocal devices. With our proprietary magnetic-optics technology and proven advanced micro-optics design, the circulator features low insertion loss, high isolation, high power handling, and high stability. Optical circulators are widely used in sensor and communication systems. LD-PD INC also provides customized designs to meet special applications.
Name | Model | Description | Parameter | Price |
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Contact LD-PND INC with your custom specification needs.
Parameter | Unit | 532nm | 635nm | 650nm | 780nm | 850nm | 980nm | 1030nm | 1060nm | |
Transmitting Direction | - | 1→2, 2→3 | ||||||||
Isolation (23℃,All SOP) (2→1,or 3→2) | Typ | dB | 23 | 23 | 23 | 25 | 25 | 27 | 27 | 27 |
Min | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | ||
Insertion Loss (All SOP) (1→2, or 2→3) | Max | dB | 2.5 | 2.3 | 2.3 | 1.8 | 1.8 | 1.5 | 1.5 | 1.5 |
PDL | Max | dB | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
PMD | Max | ps | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Return Loss | Min | dB | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
Directivity (1→3, or 3→1) | Min | dB | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Optical Power Handling | Max | mW | 50 | 100 | 100 | 150 | 150 | 250 | 250 | 250 |
Package Dimension | Cylinder | mm | Φ21xL75 | Φ21xL75 | Φ21xL75 | Φ24xL80 | Φ24xL80 | Φ24xL95 | Φ24xL95 | Φ24xL95 |
Operating Temperature | ℃ | 10 to 50 | ||||||||
Storage Temperature | ℃ | 0 to 60 |
* The above specifications are for parts without connectors. Adding connectors can affect the IL, RL, & PDL.
* SOP=State of Polarization
unit(mm)
Contact Ascentta with your custom configuration needs.
CIR | Port | Wavelength | Fiber Type | Cable Type | Fiber Length | Connector | Max Power* (Optional) | Package (Optional) |
CIR | 3=3-Port | 532=532nm 635=635nm 650=650nm 780=780nm 850=850nm 980=980nm 1030=1030nm 1060=1060nm X=Others | S=Single-Mode X=Others | B=250um L=900um H=3mm X=Others | 10=1.0m 15=1.5m 20=2.0m 30=3.0m X=Others
| NE=None FA=FC/APC FC=FC/PC SA=SC/APC SC=SC/PC ST=ST/PC LA=LC/APC LC=LC/PC X=Others | X=Others | X=Others |
* Max. Power affects other specifications.