| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Contact Material | Viewing Angle | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L14R1 | AMI Semiconductor / ON Semiconductor | PHOTO DETECTOR/DARLINGTON | - | - | Bulk | Through Hole | - | - | - | 70° | Radial, Side View | |
| SFH 305-2 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN | - | -40°C ~ 80°C (TA) | - | Through Hole | - | - | - | 32° | Radial | |
| OP641SL | Optek Technology / TT Electronics | PHOTOTRNS SILCN NPN HERMETC PILL | - | -65°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | - | Pill | |
| SFH 309-3/4 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN 3MM 860NM | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 24° | Radial, T-1 Lens | |
| BPV11F | Electro-Films (EFI) / Vishay | PHOTOTRANS NPN 5MM IR 70V | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 30° | Radial, 5mm Dia (T 1 3/4) | |
| OP555C | Optek Technology / TT Electronics | PHOTOTRANS SILICN NPN SIDE LOOK | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 56° | Radial | |
| PS1101WA-23-TR | Stanley Electric | LED | - | -30°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | 130° | 2-SMD, No Lead | |
| PNZ12700S | Panasonic | NPN PHOTO TRANSISTOR | - | - | - | Through Hole | - | - | - | 28° | Axial, Flat Leads | |
| SPX1189-003 | Honeywell Sensing and Productivity Solutions | SPX1189 IR DETECTOR | - | 0°C ~ 50°C (TA) | Bulk | User Defined | - | - | - | - | Module | |
| SDP8406-004 | Honeywell Sensing and Productivity Solutions | PHOTOTRANSISTOR SILICON NPN T-1 | - | -40°C ~ 85°C (TA) | Bulk | Through Hole, Right Angle | - | - | - | 50° | Radial |
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.