This document describes the features and characteristics of the RPM-20PB phototransistor, including high sensitivity, molded plastic packaging, and side-facing detector.
The RPM-20PB is a side‑view phototransistor with a φ1.85 mm lens, high sensitivity, and a visible‑light filter that blocks wavelengths of 750 nm or less. It is packaged in molded plastic and designed for optical control equipment and sensor receivers.
The document includes features, external dimensions, absolute maximum ratings, electrical and optical characteristics, application circuit diagrams, and legal notes. It serves as a reference for designers integrating the device into electronic equipment.
| Lens diameter | φ1.85 mm |
|---|---|
| Visible‑light filter cutoff | ≤ 750 nm |
| Detector type | Side‑facing |
| Package material | Molded plastic |
The lens has a diameter of φ1.85 mm.
It filters out light of 750 nm or less.
It uses a side‑facing detector.