MC-406 32.7680K-F0 MC-406 32.7680K-F0: ROHS MC-406 32.7680K-F0:ROHS MC406 32.768K MC-406 32.768K-A3 MC-406 32.768K-A3:ROHS MC-406 32.768KHZ MC406 32768K MC-406 36.0000K-A: ROHS MC-406 37.1250K-K: ROHS