S4A - S4M Taiwan Semiconductor 4A, 50V - 1000V Su.
FS4KM-12 - Nch POWER MOSFET
GBS4K - Silicon Bridge Rectifiers
S4K - Surface Mount Rectifier
US4KB80R - Silicon Bridge Diodes
GBS4K - Bridge Rectifiers
S4KBP40-C - Bridge Rectifiers
S4KBP60-C - Bridge Rectifiers
S4KBP20-C - Bridge Rectifiers
S4KBP80-C - Bridge Rectifiers