| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Contact Material | Viewing Angle | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SD2410-002 | Honeywell Sensing and Productivity Solutions | PHOTODARLINGTON PILL PACK | - | -55°C ~ 125°C (TA) | Bulk | PCB, Through Hole | - | - | - | 48° | Pill | |
| SFH 309 FA-4/5 RN18C | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN | - | -40°C ~ 100°C (TA) | - | Through Hole | - | - | - | 24° | Radial, T-1 Lens | |
| OP522 | Optek Technology / TT Electronics | PHOTOTRANSISTOR NPN CLEAR 1206 | - | -25°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | - | 1206 (3216 Metric) | |
| OP600B | Optek Technology / TT Electronics | PHOTOTRNS SILCN NPN HERMETC PILL | - | -65°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | - | Pill | |
| OP801WSL | Optek Technology / TT Electronics | PHOTOTRANSISTOR NPN 890NM TO-18 | - | -65°C ~ 125°C (TA) | Bulk | Through Hole | - | - | - | - | TO-206AA, TO-18-3 Metal Can | |
| EAPLP03RDAA1 | Everlight Electronics | DETECTOR THRU-HOLE | - | -25°C ~ 85°C (TA) | Bulk | Through Hole | - | - | - | - | Radial | |
| SFH 313 FA-3/4 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR NPN 870NM 5MM | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 20° | Radial - 2 Leads | |
| BPX 38-2/3 | 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 | |
| PT19-21B/L41/TR8 | Everlight Electronics | PHOTOTRANSISTOR FLAT BK MINI SMD | - | -25°C ~ 85°C (TA) | Cut Tape (CT) | Surface Mount | - | - | - | - | 0603 (1608 Metric) | |
| PT1504-6B | Everlight Electronics | PHOTOTRANSISTOR 5MM NPN BK RAD | - | -25°C ~ 85°C (TA) | Bulk | Through Hole | - | - | - | - | Radial, 5mm Dia (T 1 3/4) |
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.