B2HB-6A B2JBPF16MHZ B2K50ELF B2KL-10A B2KL-20A B2KL-3A B2KL-6A B2L 3.50/06/180 SN OR BX - 1727560000 B2L 3.50/08/180 SN OR BX - 1727570000 B2L 3.50/10/180 SN OR BX - 1727580000