| Image | Manufacturer | Part Number | Description |
 | Honeywell | SDP8436-002 | Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker |
 | Optek Technology (TT Electronics) | OPS690 | Phototransistor IR Chip Silicon 2-Pin Side Looker |
| | OSRAM Opto Semiconductors | Q68000A7852 | Phototransistor IR Chip Silicon 850nm 2-Pin Side Looker |
 | Fairchild Semiconductor | QSE113 | Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker Bulk |
 | Optek Technology (TT Electronics) | OPS692 | Phototransistor IR Chip Silicon 2-Pin Side Looker |
 | Honeywell | SDP8406-004 | Phototransistor Chip Silicon 935nm 2-Pin Side Looker |
 | Honeywell | SDP8406-001 | Phototransistor Chip Silicon 935nm 2-Pin Side Looker |
 | Honeywell | SDP8436-003 | Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker |
 | Honeywell | SDP8436-001 | Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker |
| | Fairchild Semiconductor | QSE113_0203 | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Side Looker Bulk |
| | Fairchild Semiconductor | QSE214_NL | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Thin Side Looker Bulk |
| | Everlight Electronics CO., LTD | PT928-6B-F | Phototransistor IR Chip Silicon 860nm 2-Pin Side Looker Bag |
| | Fairchild Semiconductor | QSE122_NL | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Side Looker Bulk |
| | Fairchild Semiconductor | QSE114_NL | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Side Looker Bulk |
| | Fairchild Semiconductor | QSE133_TF | Phototransistor IR Chip Plastic Silicon NPN Darlington 880nm 2-Pin Side Looker Bulk |
| | Fairchild Semiconductor | QSE113E3R0_NL | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Side Looker T/R |
| | Fairchild Semiconductor | QSE113NL | Phototransistor IR Chip Plastic Silicon 880nm 2-Pin Side Looker Bulk |
| | Fairchild Semiconductor | QSE114_1 | Phototransistor IR Chip Plastic Silicon NPN Transistor 880nm 2-Pin Side Looker Bulk |
 | Fairchild Semiconductor | QSE133 | Photodarlington IR Chip Silicon 880nm 2-Pin Side Looker Bulk |
 | Fairchild Semiconductor | QSE114 | Phototransistor IR Chip Silicon 880nm 2-Pin Side Looker Bulk |
| | Everlight Electronics CO., LTD | PT908-7C-F | Phototransistor IR Chip Silicon 940nm 2-Pin Side Looker Bag |
 | Fairchild Semiconductor | QSE243 | Phototransistor IR Chip Silicon 880nm 2-Pin Thin Side Looker Bulk |
 | Fairchild Semiconductor | QSE213 | Phototransistor IR Chip Silicon 880nm 2-Pin Thin Side Looker Bulk |
 | Honeywell | SDP8406-002 | Phototransistor Chip Silicon 935nm 2-Pin Side Looker |