Schottky Rectifier Diode 40V 3A (IFSM 75A) DO214 SMB SMC SMD 403-case. Cross Reference: B340 K34 K340 MBK34 MBRS340-T3G S3J SBRS8340T3G SK34 SK340 SS34 SS340 SSL340 SSL34-V6G STPS340S.