POLARIZATION MAINTAINING (PM) 3-PORT OPTICAL CIRCULATOR
(C+L BAND)
Specifications
Parameter | Unit | Single-Stage | Dual Stage |
Wavelength | nm | 1520-1610 |
Transmitting Direction | - | 1→2, 2→3 |
Isolation (23℃) (2→1, or 3→2) | Peak | dB | 40 | 52 |
Min | dB | 18 | 35 |
Insertion Loss (23℃) (1→2, or 2→3) | Typ. | dB | 1.1 | 0.9 |
Max | dB | 1.0 | 1.1 |
Extinction Ratio | Min | dB | 20 | 22 |
Return Loss | Min | dB | 50 |
Directivity (1→3, or 3→1) | Min | dB | 50 |
Optical Power Handling | Max | mW | 300 |
Package Dimension | mm | Φ5.5 x L35 |
Operating Temperature | ℃ | -5 to 70 |
Storage Temperature | ℃ | -40 to 85 |
The above specifications are for parts without connectors. Adding connectors can affect the IL, RL, & ER.
Connector key is aligned to slow axis.
Ordering Information
PMCIR | Port | Stages | Wavelength | Fiber Type | Fiber Length | Connector |
| 3=3-Port | S=Single | 10=1064nm | PMB=PM Panda 250um | 10=1.0m | NE=None |
| 4=4-Port | D=Dual | 13=1310nm | PMO=PM Panda 400um | 15=1.5m | FA=FC/APC |
| 5=5-Port |
| 14=1480nm | PML= PM Panda 900um | 20=2.0m | FC=FC/PC |
| 6=6-Port |
| 15=1550nm |
| 30=3.0m | SA=SC/APC |
PMCIR | 7=7-Port 8=8-Port |
| 159=1590nm CL=C+L Band | X=Others | X=Others | SC=SC/PC ST=ST/PC |
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| 1625=1625nm |
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| LA=LC/APC |
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| LC=LC/PC |
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| X=Others |
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| X=Others |
