Download the BDC0306 datasheet PDF.
This datasheet also includes the BDC0305 variant, as both parts are published together in a single manufacturer document.
THRU-HOLE INDUCTORS BDC & WB Series: Beads & Chokes BDC: BEADS SPECIFICATIONS Part Number Impedance Test A W Frequency ±0.2 (min) MHz mm BDC0305-450Y/100MHZ 45 100 3.5 BDC0306-600Y/100MHZ 60 100 3.