BHDBT-K-E3SI-ER BHDBT-K-E3SI-LR BHDBT-K-E3SPI-L BHDBT-K-PI BHDBT-K-PI-LR BHDBT-K-SI BHDBT-K-SI-ER BHDBT-K-SI-LR BHDBT-K-SPI BHDBT-R-SI