NATIONAL NATIONAL-SEMICONDUCTOR NATK100M50V6.3X6.3NLBYF NATK100M50V6.3X6.3NLSYF NATK101M16V6.3X8NLBYF NATK101M16V6.3X8NLSYF NATK101M25V6.3X8NLBYF NATK101M25V6.3X8NLSYF NATK101M35V8X10.8NBYF NATK101M35V8X10.8NLBYF