The PDF-3C-50 SQ from Crane Aerospace & Electronics is a Power Divider with Frequency 1 to 100 MHz, Insertion Loss 0.3 to 0.6 dB, Isolation 28 to 33 dB, Input Power 1 W, Amplitude Balance 0.1 to 0.2 dB. Tags: Flatpack, Lumped Element Power Divider. More details for PDF-3C-50 SQ can be seen below.