| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Contact Material | Viewing Angle | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MTD6000PT-T | Marktech Optoelectronics | PHOTOTRANS 880NM PIGTAIL DOME | - | -25°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 20° | Coaxial, Metal Can | |
| BPX 38 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN 880NM TO-18 | - | -40°C ~ 125°C (TA) | Bulk | Through Hole | - | - | - | 80° | TO-206AA, TO-18-3 Metal Can | |
| OP804TX | Optek Technology / TT Electronics | PHOTOTRANS SILICON NPN TO-18 | - | -65°C ~ 125°C (TA) | Bulk | Through Hole | - | - | - | 24° | TO-206AA, TO-18-3 Metal Can | |
| BPX 88 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN 850NM ARRAY | - | -40°C ~ 80°C (TA) | Bulk | Through Hole | - | - | - | 36° | 6-DIP | |
| OP604TX | Optek Technology / TT Electronics | PHOTOTRNS SILCN NPN HERMETC PILL | - | -55°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | 36° | Pill | |
| LTR-S951-TB | Lite-On, Inc. | LED RED SMD | - | -40°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | - | 2-SMD | |
| QSE1103 | AMI Semiconductor / ON Semiconductor | PHOTOSENSOR HS LOGIC SIDELOOKER | - | -40°C ~ 85°C (TA) | Bulk | Through Hole, Right Angle | - | - | - | 50° | 3-SIP, Side View | |
| PT4800F | Sharp Microelectronics | PHOTO TRANS BLACK LEN 860NM SIDE | - | -25°C ~ 85°C (TA) | Tube | Through Hole | - | - | - | 70° | Radial | |
| SFH 303 FA | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN 5MM 990NM | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 40° | Radial - 3 Leads | |
| PT67-21C/L41/TR8 | Everlight Electronics | PHOTOTRANSISTOR TOP NPN CLR SMD | - | -25°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | - | 2-PLCC |
Phototransistors are semiconductor devices that convert light energy into electrical signals. They consist of a semiconductor junction and a transparent window that allows light to enter and interact with the semiconductor material. Phototransistors amplify the current generated by incident light, making them suitable for applications requiring high sensitivity to light levels, such as optical encoders, ambient light sensing, and infrared remote control systems.