This Attenuator is part of the E-TA series.Cut Tape (CT) is the solid enclosure in which optical attenuator is packaged.The RF Attenuator can be shipped overseas conveniently because it is packaged in 0805 (2012 Metric).
E-TA2012 T 10DB N1 Features
E-TA series
E-TA2012 T 10DB N1 Applications
There are a lot of Nidec Copal Electronics E-TA2012 T 10DB N1 Attenuators applications.