The base code 'B0.6-30DP/2-0.35V' specifies a stacking height of 0.6mm, 30 signal contacts, a plug (header) connector type, 2 power contacts, a contact pitch of 0.35mm, and a straight SMT termination type. The suffix '(51)' indicates a gold plate thickness of 0.05μm for the contacts and specifies the packaging. The prefix 'BM28' identifies the series name for this connector family.