LS320 SOT-23 3L TF218THC-5-TL-H-SY LS320 TO-92 3L TF410-TL-HX LSK589 SOIC 8L PF53012 LSK589 SOT-23 3L PN4091 SST94 SOT-23 3L PN4118 LSK389D SOIC 8L MMBF4092 LSK389A SOIC 8L PN5434 LS3954 TO-71 6L 2SK508-T2B-A LS842 SOIC 8L 2SK508-T1B-A LS3954A TO-71 6L 2SK514-T-A