TLP181 is a high noise, high isolation infrared optocoupler produced by Toshiba Corporation. It can be applied to various high-density board mounting occasions.
The Toshiba TLP181 is a miniature, high‑noise, high‑isolation optocoupler that combines a GaAs infrared LED with a phototransistor in a flat package. It is suited for dense PCB implementations such as programmable controllers.
The document provides absolute maximum ratings, electrical and switching characteristics, conversion efficiency data, and recommended operating conditions, along with safety and handling guidelines. This manual is written in Japanese.
| Collector‑Emitter voltage (VCEo) (min) | 80 V |
|---|---|
| Isolation voltage (BVs) (min) | 8750 Vrms |
| Operating temperature range | -55 °C to 125 °C |
| Forward current (IF) (max) | 50 mA |
| Power dissipation (Pc) | 150 mW |
The recommended supply voltage (Vcc) is from 5 V to 48 V.
The typical turn‑on time is about 2 µs.
Yes, it is UL‑certified under UL1577.
The maximum collector current is 50 mA.