DFN0.6×0.3-2L DFN1.0×0.6-2L DFN1608-2L DFN1610-2L PDFN5x6-8L SMA SMAF SMB SMBF SMC SOD-123 SOD-123FL SOD-323 SOD-523 SOD-723 SOT-23 SOT-323 SOT-353 SOT-363 SOT-523 SOT-553 SOT-563 SOT-723 TO-220 TO-220F TO-252-2L TO-263-2L TO-277