Packaging is solid woptical attenuatorh a Tape & Reel (TR) enclosure.The RF Attenuator is convenient to ship overseas because it is packed in a 0805 (2012 Metric).
E-TA2012 T 6DB N3 Features
E-TA2012 T 6DB N3 Applications
There are a lot of Nidec Copal Electronics E-TA2012 T 6DB N3 Attenuators applications.