BF497 BF49A3DC BF4AA BF4A-RX-14DS-0.5V(05) BF4A-TX-14DS-0.5V(05) BF4CA520P BF4-IFC-001-01-1M BF4-IFC-R-1-DSA BF4-IR2-16P-0.5SH BF4MC-6GRXLC-B1-100MM