CDBK0540 1N486B CDBK0540-HF 1N486B_T50R CDBM120-HF BAY73_T50R CDBM140LR-G BAY73TR CDBM220-G FDH300_T50R CDBM220-HF FDH300A_T50R CDBM230-G FDH333_T50R CDBM230-HF FDH700 CDBM280-G FDH700_T50R CDBMH1100-HF 1N4934GP