... point of sales), magnetic card readers/writers, credit/debit cards 1-track read head series used in POS (point of sales), magnetic ... card readers/writers, credit/debit cards 2M-1RXXXX-1 series (1-track read head series): Outline dimensions: 11.0mm x 8 ... ohmNormal lifetime (500,000 times) and long-lifetime (more than 1,000,000 times) technology support(sendust). Core: permalloy, sendust ...