LS311 TO-78 6L LS312 TO-71 6L LS313 TO-78 6L LS3550A TO-78 6L ALD910024SAL ALD810022SCL NTE2334 GT-OC71 MRF9080R5 2N1671B BCV61B,235 DTM3A25P20NFDB-7 BCV61BE6327HTSA1 LS3550C SOT-23 3L LS311 SOT-23 3L LS3550C SOIC 8L LS3550B SOT-23 3L LS313 SOT-23 3L LS311 PDIP 8L LS311 SOIC 8L