PM Filter Coupler
SENKO’s Polarization Maintaining Filter Coupler series is manufactured using advanced technology to allow the input signal to be split into various ratios with high extinction ratio.
- Low Insertion Loss
- High Return Loss
|Center Wavelength (nm)||1310 or 1550|
|Operating Wavelength Range (nm)||±40|
|Maximum Excess Loss (dB)||0.7||1|
|Maximum Uniformity (dB), only for 50/50||0.6||0.8|
|Tap Ratio||1±0.5, 5±1.0, 10±0.2, and 50|
|Minimum Return Loss (dB)||50|
|Minimum Extinction Ratio (dB), only for B type||20||18|
|Maximum CW Input Optical Power (mW)||300 (only for Splitter)|
|Fiber Type³||SMF-28e or PM Panda Fiber on Tap Port|
|PM Panda Fiber on lnput & Output Port|
|Operating Temperature (°C)||-5 to +70|
|Storage Temperature (°C)||-40 to +85|
|Packaging Dimensions (mm)||5.5 (Ø) x 35 (L)|
1. Above specifications are for devices without the connectors.
2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
3. The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked.
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