LS845 SOIC 8L LS841 TO-71 6L ROHS LS5912C SOIC 8L LS845 TO-78 6L LS5912 SOIC 8L-A LS5912 SOIC 8L-B 2N2609 LS5912C TO-78 6L ROHS LS830 TO-71 6L ROHS LS5911 TO-78 6L ROHS LS830 TO-78 6L ROHS 2N5277 2N4392 2N4393 2N4391 2N3821 MQ2N4392 MQ2N4393 MQ2N4391 2N4391UB