4 x SFH601-3 Phototransistor Optocoupler Siemens DIP-6 4pcs

2 x TIL193 OPTOCOUPLER, DIP-16, QUAD, TR. O/P TI DIP-16 2pcs

MOS 4 Channel Pulse Trigger Switch Controller Board PWM Optocoupler Drive Module

10pcs SFH620 SFH620A-3 Optocoupler, Phototransistor Output, AC Input DIP-4

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adaptor Module

2 x TLP591B Photodiode-Output Optocoupler Toshiba DIP-6 2pcs

2 x SFH617G-3 NPN-Output dc-Input Optocoupler 200mW Siemens DIP-4 2pcs

6N137VG (PACK OF 2) ISOCOM, Optocoupler, Logic Output