2x2 532 nm PM Fused Coupler, 50/50 Fiber Mach-Zehnder Interferometer and a rear-facet monitor photodiode

and a rear-facet monitor photodiode for external optical power control

The package is used by the technology of temperature compensation to make the wavelength very stable

Range (-30 °C to +60 °C)

or directly modulated for signal transmission

2x2 532 nm PM Fused Coupler, 50/50 Fiber Mach-Zehnder Interferometer and a rear-facet monitor photodiodeThe coupler is a 2x2 532 nm 50 50 PM fused coupler. The coupler offers very low insertion loss and high extinction ratio. It can be used for fiber sensor, power monitor and coherent communication. FEATURES Low Insertion LossHigh Stability & Reliability USE IN Coherent CommunicationPower MonitorFiber Sensor Lead Time: 3 4 WeeksDatasheet