SMBJ400A TVS SMBJ400A/TR13 SMBJ400A/TR7 SMBJ400A-13 SMBJ400A-13-F SMBJ400A-AT SMBJ400A-AT/TR13 SMBJ400A-AT/TR7 SMBJ400A-E3/52 SMBJ400AE3/TR13