30mA SMD/SMT NPN Transistor, 300mV Saturation Voltage, -55°C to 100°C

70V 30mA NPN Transistor, 300mV Saturation Voltage, SMD/SMT Package
Optocoupler Dc-in 1-CH Transistor Dc-out 4-PIN PDIP SMD T/r
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R