HM71S-0603471LF HM71S-0603471LFTR HM71S-0603472LF HM71S-0603472LFTR HM71S-06034R7LF HM71S-06034R7LFTR HM71S-0603680LF HM71S-0603680LFTR HM71S-0603681LF HM71S-0603681LFTR