Optical attenuator is packaged in a solid enclosure of Cut Tape (CT).As the RF Attenuator is packed in 0805 (2012 Metric), international shipping is convenient.
E-TA2012 T 3DB N3 Features
E-TA2012 T 3DB N3 Applications
There are a lot of Nidec Copal Electronics E-TA2012 T 3DB N3 Attenuators applications.