The P6SMBJ58A-AU_R1_000A1 from Panjit International Inc. is a surface-mount TVS diode with a 93.6 V clamping voltage and 6.4 A Ipp, in an SMB (DO-214AA) package.
The P6SMBJ58A-AQ from Diotec Semiconductor is a 58 V, 600 W unidirectional TVS diode with a 93.6 V clamp and 6.4 A peak pulse current, in a surface-mount SMB (DO-214AA) package.