From the 2.92mm series, it's a Attenuator.The optical attenuator is packaged in Tray solid enclosure.Packed in 2.92mm In-Line Module, the RF Attenuator is convenient for shipping overseas.
HK-AT(2)-PJ Features
2.92mm series
HK-AT(2)-PJ Applications
There are a lot of Hirose Electric Co Ltd HK-AT(2)-PJ Attenuators applications.