| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Contact Material | Viewing Angle | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LTR-526AD | Lite-On, Inc. | PHOTOTRANSISTOR PIN .100" 2UA | - | - | Bulk | Through Hole | - | - | - | - | Radial, Side View | |
| SD1410-001L | Honeywell Sensing and Productivity Solutions | PHOTODARLINGTON COAXIAL PACK | - | -55°C ~ 125°C (TA) | Bulk | Through Hole | - | - | - | 24° | Coaxial, Metal Can | |
| PT26-21B/TR8 | Everlight Electronics | PHOTOTRANSISTOR FLAT BK MINI SMD | - | -25°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | - | 1206 (3216 Metric) | |
| SDP8405-015 | Honeywell Sensing and Productivity Solutions | PHOTOTRANSISTOR SILICON NPN T-1 | - | -40°C ~ 85°C (TA) | Bulk | Through Hole | - | - | - | 20° | Radial | |
| QSB320FTR | AMI Semiconductor / ON Semiconductor | PHOTOTRANSISTOR IR 880NM 2-PLCC | - | -55°C ~ 100°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | 120° | 2-PLCC | |
| OP302SL | Optek Technology / TT Electronics | PHOTOTRNS SILICN NPN HERMET PILL | - | -65°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | 35° | Pill | |
| OP535B | Optek Technology / TT Electronics | PHOTODARLINGTON SILICON NPN T-1 | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | - | T-1 | |
| OP603TXV | Optek Technology / TT Electronics | PHOTOTRNS SILCN NPN HERMETC PILL | - | -55°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | 36° | Pill | |
| LTR-3508AB | Lite-On, Inc. | PHOTOTRANS PTX 5MM CLEAR | - | - | - | - | - | - | - | - | - | |
| SFH 313 FA-2 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 20° | Radial - 2 Leads |
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.