TLP185(GRL,SE

Overview

The TLP185(GRL,SE is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates an aluminum gallium arsenide infrared LED with a phototransistor in a compact surface-mount package. The device provides high isolation voltage of 3750Vrms and supports a maximum collector-emitter voltage of 80V. It features a typical rise time of 2µs and fall time of 3µs, with a current transfer ratio ranging from 100% to 600%. Operating temperatures span from -55°C to +110°C, ensuring reliability in diverse industrial environments.

Feature Summary

• Integrates an infrared LED and phototransistor for efficient signal transmission with electrical isolation.
• Provides robust insulation capability with a high breakdown voltage rating for safety-critical applications.
• Features fast switching speeds suitable for digital communication and control circuit interfaces.

Applications

• Programmable logic controller input/output modules
• AC/DC and DC/DC converter feedback loops
• General-purpose signal isolation in industrial automation systems

Procurement Notes

Verify the specific suffix designation against official Toshiba documentation to confirm exact binning and packaging specifications. Ensure compliance with RoHS directives and check for any product change notifications that may affect lead times or material composition prior to finalizing procurement orders.

Selection Notes

Select this component when high isolation voltage and moderate speed are required in a small form factor. Consider the current transfer ratio variations across different operating temperatures and verify that the forward voltage drop aligns with the driving source capabilities for optimal performance.

Part Context

This part belongs to the TLP185 series of general-purpose optocouplers designed for surface mount technology. It serves as a standard solution for isolating low-voltage control circuits from higher voltage power stages, widely utilized in consumer electronics and industrial equipment requiring reliable galvanic separation.

Replacement Considerations

Direct substitutes include TLP185(GB,SE and TLP185(GR,SE. Verify pinout compatibility and electrical parameter margins before implementation to ensure functional equivalence in the target circuit design.