MC-40A/4-AC230V MC409 MC-406 37.1250K-K: ROHS MC-406 36.0000K-A: ROHS MC-406 32.768K-A3:ROHS MC-406 32.768K-A3 MC-406 32.7680K-F0:ROHS MC-406 32.7680K-EX ROHS MC-406 32.7680K-E3:ROHS MC-406 32.7680K-E3:PURE SN