LS5912C SOT-23 6L 2N5460 U401 TO-71 6L NTE457 LS845 TO-71 6L NTE312 LSJ74C TO-92 3L NTE451 LSJ74A TO-92 3L PN4393 LSJ74D TO-92 3L NTE2937 LS841 SOIC 8L NTE2938 LS841 TO-71 6L UF3N170400B7S LS5911 SOT-23 3L NTE460 LS844 SOIC 8L 2N3955A