其它产品
Polarization Maintaining Filter Coupler(both axis working)
Description
the PM Filter Coupler( both axis working) is characterized with low insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability, widely applied as a PM splitter,which can divide the signal into variousratios.the PM Filter Coupler support the lightwave of each polarization to work, without blocking any polarization. So, It performs prosperly in Foct,Gyro,and other polarization maintaining fiber system
| Specifications | ||||||
| Parameter | Unit | Value | ||||
| Type | - | 1x2 | 2x2 | |||
| Center Wavelength | nm | 1310,1550 | 1064 | 1310,1550 | 1064 | |
| Operating Wavelength Range | nm | ±40 | ±20 | ±40 | ±20 | |
| Excess Loss | dB | 0.7 | 0.8 | 1.0 | 1.2 | |
| Uniformity (only for 50/50) | dB | 0.4 | 0.5 | 0.6 | 0.8 | |
| Coupling Ratio | dB | 01/99~50/50 | ||||
| Min.Extinction Ratio | only for B type | dB | 20 | 20 | 18 | 18 |
| Min.Return Loss | dB | 50 | ||||
| Max.Optical Power(CW) | mW | 300 | ||||
| Max.Tensile Load | N | 5 | ||||
| Fiber Type | Tap Port | - | SMF-28e, HI1060 or PM Panda Fiber | |||
| Port 1 & 3 | - | PM Panda Fiber | ||||
| Operating Temperature | ℃ | -5~+70 | ||||
| Storage Temperature | ℃ | -40~+85 | ||||
| For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower; | ||||||
| The default connector key is aligned to slow axis; | ||||||
{loadmodule mod_custom,Important Notice}
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