POLARIZATION MAINTAINING (PM) 3-PORT OPTICAL CIRCULATOR
(2000nm)
Specifications
Parameter | Unit | Value |
Wavelength | nm | 2000±30 |
TransmittingDirection | - | 1→2, 2→3 |
Isolation (23℃) (2→1, or 3→2) | Min | dB | 16 |
Insertion Loss (23℃) (1→2, or 2→3) | Max | dB | 1.5 |
Extinction Ratio | Min | dB | 18 |
Return Loss | Min | dB | 50 |
Directivity (1→3, or 3→1) | Min | dB | 40 |
Optical Power Handling | Max | W | 1, or 2, or 5 |
Peak Power for ns Pulse | Max | KW | 10 |
Package Dimension | mm | 39L x 17W x 12T |
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.
Adding connectors limits power to 1W.
Connector key is aligned to slow axis.
Ordering Information
PMCIR | Port | Wavelength | Working Axis | Fiber Type | Fiber Length | Connector | Power | Power Type |
| 3=3-Port | 20=2000nm | B=Both Axis S=Slow Axis Only (Fast Blocked) | PMB=PM 1550 | 10=1.0m | NE=None | 1W=1W | Pulse=Pulse CW=Continuous Wave |
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| Panda, 250um | 15=1.5m | FA=FC/APC | 2W=2W |
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| X=Others | PMO=PM 1550 | 20=2.0m | FC=FC/PC | 5W=5W |
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| Panda, 400um | 30=3.0m | SA=SC/APC |
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PMCIR |
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| PML= PM 1550 Panda, 900um | X=Others | SC=SC/PC ST=ST/PC | X=Others |
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| LA=LC/APC |
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| X=Others |
| LC=LC/PC |
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| X=Others |
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