フォトカプラ

AC Input Triac Output Optocoupler - Through Hole - 6-Pin DIP.

Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP

Darlington Output - 16 pin - Quad.

OptoCoupler Transistor 1-CH 24V

6-Pin DIP Photodarlington Output Optocoupler

8-Pin DIP Single-Channel Low Input Current High Gain Split Darlington Output Optocoupler

Optocoupler module - Red status indicator - gray

8-pin SOIC Darlington Output Optocouplers

8-Pin DIP Single-Channel Low Input Current High Gain Split Darlington Output Optocoupler

8-PIn SOIC Single-Channel Low Current High Gain Split Darlington Output Optocoupler