1N483B CDBK0520L-HF 1N483B_T50R CDBK0530 1N483BTR CDBK0530-HF 1N485B_T50R CDBK0540 1N486B CDBK0540-HF 1N486B_T50R CDBM120-HF BAY73_T50R CDBM140LR-G BAY73TR CDBM220-G FDH300_T50R CDBM220-HF FDH300A_T50R CDBM230-G