JDSU Power & Wavelength Referece Monitor Photodiode.

It's made by 2 pcs ETX100 InGaAs Photodiode and 1pcs WDM Filter, One photodiode behide WDM Filter to reference wavelength power, One photodiode directly monitor power.

Available : 1549.50, 1552.50nm.

Application: Wavelength Reference, Wavelength Locker, Wavelength Monitor, Power Monitor.