Chip Silicon Rectifier SFM11-M THRU SFM16-M Super.
SFM15-M - Super fast recovery type
SFM15 - Super fast recovery type
SFM15-L - (SFM11-L - SFM16-L) Chip Silicon Rectifier
SFM15M - Super Fast Recovery Rectifier
SFM15-S - Chip Super Fast Rectifiers