1pcs H21B1 DIP-4 SLOTTED OPTICAL SWITCH Chip RH

50PCS H21B1 New Best DIP-4'SLOTTED OPTICAL SWITCH original

2pcs FAIRCHIL CQ1565RT TO-220 RH

50PCS H21B1 New Best DIP-4'SLOTTED OPTICAL SWITCH original

2pcs FAIRCHIL NDC651N SOT-23 N-Channel Logic Level Enhancement RH

2pcs FAIRCHIL TO-220,400V N-Channel QFET; Package:, FQP17N40 RH

10pc for H21B1 New Best DIP-4'SLOTTED OPTICAL SWITCH original

2pcs IXYS IXDN404PI DIP-8 4 Ampere Dual Low-Side Ultrafast RH