MR9G200B MR9G50B MR9G60B MR9G75B MR9G90B MRA0207 100K B 15PPM TA MRA0207 100R B 15PPM TA MRA0207 102K B 15PPM TA MRA0207 102R B 15PPM TA MRA0207 105R B 15PPM TA