TLP531,TLP532 are optical couplers produced by Toshiba. They consist of a light-emitting diode and a phototransistor integrated in a six-lead plastic DIP. TLP532 is suitable for high EMI environments.
This document provides detailed electrical characteristics, maximum ratings, and isolation specifications for the Toshiba TLP531 and TLP532 phototransistor optocouplers. It includes pin configurations, switching times, and recommended operating conditions.
The data is intended for designers of general electronics equipment and outlines restrictions on use in safety‑critical or high‑reliability applications.
| Collector‑emitter voltage (VCEO) | 55 V (min.) |
|---|---|
| Isolation voltage | 2500 Vrms (min.) |
| Forward current (IF) | 70 mA |
| Current transfer ratio (CTR) | 50 % (min.) |
| Supply voltage (Voc) | 5‑24 V |
| Operating temperature range | -25 °C to 85 °C |
The isolation voltage is rated at 2500 Vrms minimum.
The maximum forward current (IF) is 70 mA.
The device is recommended to operate between –25 °C and 85 °C.
The collector‑emitter voltage rating is at least 55 V.