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for the wavelength drift caused by the temperature change of the optical grating
Optics Cutting
This highly reliable FWDM(filter wavelength division multiplexing) offers very high isolation
Low Polarization Crosstalk
3x3 1550 nm 33/33/33 SM Mini Size Coupler Electro-mechanical Switch for the wavelength drift causedThe 3x3 SMC Singlemode Standard Couplers offer very low insertion loss, low polarization dependence and excellent enviromental stability. lts phase difference is 120. Lead Time: Please contact sales Datasheet
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