| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Contact Material | Viewing Angle | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PS1102HA-TR | Stanley Electric | LED | - | -30°C ~ 85°C (TA) | Tape & Reel (TR) | Surface Mount | - | - | - | 130° | 2-SMD, No Lead | |
| SFH 3710 E9555 -Z | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR | - | -40°C ~ 85°C (TA) | Bulk | Surface Mount | - | - | - | 120° | 2-SMD, No Lead | |
| PNZ108F | Panasonic | NPN PHOTOTRANS 900NM TO18 FLAT | - | - | - | Through Hole | - | - | - | 80° | TO-206AA, TO-18-3 Metal Can | |
| PT501A | Sharp Microelectronics | PHOTO TRANS CLR LEN 800NM TO-18 | - | -25°C ~ 125°C (TA) | Tube | Through Hole | - | - | - | 12° | TO-18-2 Metal Can | |
| SFH 300 FA-4-XX | OSRAM Opto Semiconductors, Inc. | PHOTOTRANS T1 3/4 5MM NPN | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | 50° | T 1 3/4 | |
| EAPLP04RRAA1 | Everlight Electronics | DETECTOR THRU-HOLE | - | -25°C ~ 85°C (TA) | Bulk | Through Hole | - | - | - | - | Radial, Side View | |
| SD2440-004 | Honeywell Sensing and Productivity Solutions | PHOTOTRANSISTOR NPN PILL PACK | - | -55°C ~ 125°C (TA) | Bulk | Surface Mount | - | - | - | 48° | Mini-pill | |
| BPX 43 | OSRAM Opto Semiconductors, Inc. | PHOTOTRANSISTOR TO-18 | - | -40°C ~ 125°C (TA) | Bulk | Through Hole | - | - | - | 30° | TO-206AA, TO-18-3 Metal Can | |
| RPM-20PBM | LAPIS Semiconductor | PHOTOTRANSISTOR 800NM SIDE VIEW | - | -25°C ~ 85°C (TA) | Bulk | Through Hole | - | - | - | 28° | Radial | |
| OP535C | Optek Technology / TT Electronics | PHOTODARLINGTON SILICON NPN T-1 | - | -40°C ~ 100°C (TA) | Bulk | Through Hole | - | - | - | - | T-1 |
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.