This document describes the outline dimensions, absolute maximum ratings, electro-optical characteristics, and applications of PT501/PT510 phototransistors. The product features a narrow acceptance angle and is suitable for optoelectronic switches, optoelectronic counters, smoke detectors, and other applications.
This document provides a technical overview of the SHARP PT501 and PT510 phototransistors, which feature narrow acceptance angles and are packaged in a TO-18 type standard package. The PT510 variant includes a base terminal, while the PT501 does not. These devices are designed for applications such as optoelectronic switches, counters, and smoke detectors.
| Peak sensitivity wavelength | 800 nm |
|---|---|
| Collector-emitter voltage (PT501) | 45 V |
| Collector-emitter voltage (PT510) | 35 V |
| Collector power dissipation | 75 mW |
| Operating temperature | -25 to +125 °C |
| Collector current (PT510) | 10 to 20 mA |
| Rise time (PT501) | 10 ps |
| Fall time (PT510) | 3 ps |
The PT510 model includes a base terminal, whereas the PT501 does not.
The devices use a TO-18 type standard package.