| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | EE-SA107-P2 | Omron | OPTO SWITCH, ACTUATOR TYPE |
| H21LTI | Onsemi | SENSOR OPTICL 3.15MM SLOT PC PIN | |
| EE-SPX740 | Omron | SENSOR OPTICAL 3.6MM MODULE SLOT | |
 | QVA11134 | Onsemi | SENSOR OPT SLOT PHOTOTRANS MODUL |
| EE-SPX743 | Omron | SENSOR OPTICAL 3.6MM MODULE SLOT | |
 | E3S-AT61 | Omron | SENSOR THROUGH-BEAM 7M NPN DO/LO |
 | H22B1 | Onsemi | SENSOR OPT SLOT DARL PC PINS |
 | H22A1 | Onsemi | SENSOR OPT SLOT PHOTOTRAN PC PIN |
| SFH5140F | Osram | IC SCHMITT TRIG W/LENS SIDELOOK | |
| H21B6 | Onsemi | Photointerrupter Transmissive 3.3mm Photodarlington 4-Pin Rail | |
 | EE-SX671-WR1M | Omron | Optical Switches, Transmissive, Phototransistor Output 5mm SLOT LSH L/D-O NPN 1MC |
 | H21B3 | Onsemi | Photointerrupter Transmissive 3.3mm Photodarlington 4-Pin Rail |
 | MOC70P2 | Onsemi | SENSOR OPT SLOT PHOTOTRAN PC PIN |
| EE-SH3-GS | Omron | OMRON ELECTRONIC COMPONENTS EESH3GS Transmissive Photo Interrupter, Phototransistor, 50 mA, 1.2 V, 4 V, 2.1 mm, 3.4 mm | |
 | H21A6 | Onsemi | Photointerrupter Transmissive 3.3mm Phototransistor 4-Pin Rail |
 | EE-SX129 | Omron | OMRON ELECTRONIC COMPONENTS EE-SX129 Transmissive Photo Interrupter, Phototransistor, Through Hole, 3 mm, 0.2 mm, 50 mA, 4 V |
 | MOC70P1 | Onsemi | SENSOR OPT SLOT PHOTOTRAN PC PIN |
| H22B2 | Onsemi | Photointerrupter Transmissive 3.3mm Photodarlington 4-Pin Rail | |
 | EE-SX1137 | Omron | Optical Switches, Transmissive, Phototransistor Output Photo Microsensor |
 | EE-SV3-C | Omron | SENSR OPTO SLOT 3.4MM TRANS THRU |
